question_id int64 37.6M 73.2M | input_text stringlengths 88 52.4k | output_text stringlengths 37 35.6k | title stringlengths 15 150 | tags stringlengths 1 107 | q_score int64 -19 397 | view_count int64 3 879k | answer_count int64 1 21 | accepted_answer_id int64 37.6M 73.8M | answer_id int64 37.6M 73.8M | a_score int64 -5 1.29k | is_accepted bool 1
class | creation_date stringlengths 20 24 | input_text_instruct stringlengths 251 52.6k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
38,025,074 | How to accumulate an array by index in numpy?<p>I have an array:</p>
<pre><code>a = np.array([0,0,0,0,0,0])
</code></pre>
<p>I want to add some other array into each index of a, while the index can appear more than one times. I want to get the some of each index. I write:</p>
<pre><code>a[np.array([1,2,2,1,3])] += n... | <p>Using pure <code>numpy</code>, AND avoiding a for loop:</p>
<pre><code>np.add.at(a, np.array([1,2,2,1,3]), np.array([1,1,1,1,1]))
</code></pre>
<p>Output:</p>
<pre><code>>>> a = np.array([0,0,0,0,0,0])
>>> np.add.at(a, np.array([1,2,2,1,3]), np.array([1,1,1,1,1]))
>>> a
array([0, 2, 2, ... | How to accumulate an array by index in numpy? | python|arrays|numpy|vectorization | 7 | 1,576 | 4 | 38,025,257 | 38,025,257 | 15 | true | 2016-06-25T04:49:43.817Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to accumulate an array by index in numpy?<p>I have an array:</p>
<pre><code>a = np.array([0,0,0,0,0,0])
</code></pre>
<p>I want to add some other array... |
37,853,810 | Difference between /topic, /queue for SimpleMessageBroker in Spring Websocket + SockJS<p>Is there a clarification, what is the differences between /topic, /queue etc. for Spring Websocket + SockJS in case I am using "simple broker" ? E.g. here <a href="https://stackoverflow.com/questions/22367223/sending-message-to-sp... | <p>You should take a look at <a href="https://docs.spring.io/spring/docs/current/spring-framework-reference/web.html#websocket-stomp-message-flow" rel="noreferrer">this part of the reference documentation</a>.
In a nutshell, <code>"/topic"</code> and <code>"/queue"</code> are both prefixes configured to the same destin... | Difference between /topic, /queue for SimpleMessageBroker in Spring Websocket + SockJS | java|spring|stomp|spring-websocket|sockjs | 17 | 17,192 | 3 | 37,862,917 | 37,862,917 | 16 | true | 2016-06-16T08:27:52.433Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Difference between /topic, /queue for SimpleMessageBroker in Spring Websocket + SockJS<p>Is there a clarification, what is the differences between /topic, /... |
38,036,229 | Cannot convert value of type NSMutableDictionary? to expected argument type [NSObject: AnyObject]!<p>i wanted to jump over to use Xcode 8 beta and convert my code, but I'm facing some kind of problem here, i am using Google Analytics SDK to send events,and this is how i used to use it in Swift 2.2 : </p>
<pre><code> ... | <p>You need to make a variable to hold your <code>NSMutableDictionary</code> then pass it to <code>send()</code> method. </p>
<pre><code>let dictionary = (builder?.build())! as NSMutableDictionary
tracker?.send(dictionary as [NSObject: AnyObject]!)
</code></pre>
<p><strong>UPDATE:</strong> Another clean way to use in... | Cannot convert value of type NSMutableDictionary? to expected argument type [NSObject: AnyObject]! | ios|google-analytics|swift3 | 10 | 3,908 | 3 | 38,036,319 | 38,036,319 | 17 | true | 2016-06-26T07:35:47.853Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Cannot convert value of type NSMutableDictionary? to expected argument type [NSObject: AnyObject]!<p>i wanted to jump over to use Xcode 8 beta and convert my... |
38,028,268 | __RefactorLog table in SQL Server - safe to drop it?<p>SSDT (I suspect) creates a table called __RefactorLog in any database you point it towards.</p>
<p>If I've hit a release is there any harm in deleting this table as I don't see any benefit in including it in schema creation scripts at the time of deployment?</p>
... | <p>It is created by SSDT when you use a refactor in SSDT (like Refactor -> Rename) if you do a deployment and just clear out the table it will retry to do any old refactorings which could just fail or cause a disaster!</p>
<p>If you clear the table make sure you also remove the entries from the refactorlog.xml in your... | __RefactorLog table in SQL Server - safe to drop it? | sql-server|sql-server-data-tools | 13 | 6,185 | 1 | 38,028,859 | 38,028,859 | 18 | true | 2016-06-25T11:57:43.337Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
__RefactorLog table in SQL Server - safe to drop it?<p>SSDT (I suspect) creates a table called __RefactorLog in any database you point it towards.</p>
<p>If... |
38,051,198 | NGINX: How to setup multiple port in one server or domain name?<p>I am new to nginx. I am having trouble with my setup, I want my server to run with multiple port on public.</p>
<p>For example:</p>
<pre><code>server {
listen 443 ssl;
server_name <https - mydomainname>;
ssl_certificate <location cert>;... | <p>You can have multiple <code>listen</code> directives per <code>server</code>:</p>
<pre><code>server {
listen 5005 ssl;
listen 6006 ssl;
server_name <https - mydomainname>;
ssl_certificate <location cert>;
ssl_certificate_key <location key>;
location /tags.txt {
add_header 'Access-Contro... | NGINX: How to setup multiple port in one server or domain name? | nginx | 11 | 51,001 | 1 | 38,054,382 | 38,054,382 | 18 | true | 2016-06-27T10:09:05.023Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
NGINX: How to setup multiple port in one server or domain name?<p>I am new to nginx. I am having trouble with my setup, I want my server to run with multiple... |
37,829,941 | Use SVG icon as marker in OpenLayers<p>I tried to svg icon as marker in Openlayers-3. Here in my code.</p>
<pre><code>var svg = '<?xml version="1.0"?>'
+ '<svg viewBox="0 0 120 120" version="1.1" xmlns="http://www.w3.org/2000/svg">'
+ '<circle cx="60" cy="60" r="60"/>'
... | <p>Here is an example that shows inline SVG in an icon symbolizer: <a href="http://jsfiddle.net/eze84su3/" rel="noreferrer">http://jsfiddle.net/eze84su3/</a></p>
<p>Here is the relevant code:</p>
<pre><code>var svg = '<svg width="120" height="120" version="1.1" xmlns="http://www.w3.org/2000/svg">'
+ '<ci... | Use SVG icon as marker in OpenLayers | svg|styles|openlayers|marker | 13 | 14,885 | 3 | 37,873,260 | 37,873,260 | 19 | true | 2016-06-15T08:25:15.800Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Use SVG icon as marker in OpenLayers<p>I tried to svg icon as marker in Openlayers-3. Here in my code.</p>
<pre><code>var svg = '<?xml version="1.0"?>... |
37,984,216 | Bootstrap accordion with arrows<p>I have a simple question regarding the Bootstrap accordion.</p>
<p>I created an accordion which is clickable on the header to expand. This works well but my problem is that the arrows are not showing in the header.</p>
<p><div class="snippet" data-lang="js" data-hide="false" data-conso... | <p>Problem is in space between selectors:</p>
<pre><code>.panel-heading [data-toggle="collapse"]:after
^------- // remove this space to make this selector work
</code></pre>
<p>Now you are selecting all elements having <code>data-toggle</code> attribute which are descendants of <code>.panel-heading</cod... | Bootstrap accordion with arrows | html|css|twitter-bootstrap | 9 | 66,335 | 2 | 37,984,338 | 37,984,338 | 19 | true | 2016-06-23T06:52:08.323Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Bootstrap accordion with arrows<p>I have a simple question regarding the Bootstrap accordion.</p>
<p>I created an accordion which is clickable on the header ... |
37,912,161 | How can I compute element-wise conditionals on batches in TensorFlow?<p>I basically have a batch of neuron activations of a layer in a tensor <code>A</code> of shape <code>[batch_size, layer_size]</code>. Let <code>B = tf.square(A)</code>. Now I want to compute the following conditional on each element in each vector i... | <p>You may want to look at <a href="https://www.tensorflow.org/api_docs/python/tf/where" rel="noreferrer"><code>tf.where(condition, x, y)</code></a></p>
<p>For your issue:</p>
<pre class="lang-py prettyprint-override"><code>A = tf.placeholder(tf.float32, [batch_size, layer_size])
B = tf.square(A)
condition = tf.less... | How can I compute element-wise conditionals on batches in TensorFlow? | tensorflow | 12 | 7,680 | 1 | 37,912,379 | 37,912,379 | 20 | true | 2016-06-19T21:46:07.687Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I compute element-wise conditionals on batches in TensorFlow?<p>I basically have a batch of neuron activations of a layer in a tensor <code>A</code> ... |
37,886,302 | 2 way syncing with Google Calendar/Outlook<p>I am using <a href="http://fullcalendar.io/docs/google_calendar/" rel="noreferrer">FullCalendar</a> in my application to display events created via our own application. </p>
<p>I have an add/edit form for creating/updating events. These events are stored in the db used by a... | <p>To be able to create reliable sync solution you need several things. Most important is that the other party (google calendar and outlook in this case) should cooperate with you and provide an api to perform incremental synchronization. I didn't look at Outlook, but Google Calendar api provides you all you need.</p>
... | 2 way syncing with Google Calendar/Outlook | java|c#|outlook|calendar|fullcalendar | 10 | 3,114 | 1 | 37,937,103 | 37,937,103 | 20 | true | 2016-06-17T16:29:25.493Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
2 way syncing with Google Calendar/Outlook<p>I am using <a href="http://fullcalendar.io/docs/google_calendar/" rel="noreferrer">FullCalendar</a> in my applic... |
38,043,555 | Capybara expect page.selector to_have<p>I need to validate the presence of some text in a specific part of the page.</p>
<p><code>expect(page).to</code> will output too much text, it is especially annoying for the page which hold the terms of agreement, which are always so long.</p>
<p>I'd like to transform <code>exp... | <p>You have multiple choices here, either</p>
<pre><code>section = find(:css, '#id') #the :css may be optional depending on your Capybara.default_selector setting
# or - section = find_by_id('id')
expect(section).to have_text(...)
</code></pre>
<p>or</p>
<pre><code>expect(page).to have_css('#id', text: '...')
</code... | Capybara expect page.selector to_have | rspec|capybara|rspec-rails|ruby-on-rails-5 | 9 | 13,334 | 1 | 38,044,315 | 38,044,315 | 20 | true | 2016-06-26T21:54:41.350Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Capybara expect page.selector to_have<p>I need to validate the presence of some text in a specific part of the page.</p>
<p><code>expect(page).to</code> wil... |
37,813,467 | Sequelize.js insert a model with one-to-many relationship<p>I have two sequelize models with one-to-many relationship. Let's call them Owner and Property.</p>
<p>Assume they are defined using the sails-hook-sequelize as such (simplified).</p>
<pre><code>//Owner.js
module.exports = {
options: {
tableName: 'owner'
},... | <p>You can't associate property existing records when you create the owner, you have to do that right after, with promise chain.</p>
<pre><code>Owner.create({name:'nice owner'}).then(function(owner){
owner.setProperties([{name:'nice property'}, {name:'ugly property'}]).then(/*...*/);
});
</code></pre>
<p>To avoi... | Sequelize.js insert a model with one-to-many relationship | javascript|sql|node.js|orm|sequelize.js | 9 | 26,954 | 1 | 37,866,958 | 37,866,958 | 21 | true | 2016-06-14T13:27:04.237Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Sequelize.js insert a model with one-to-many relationship<p>I have two sequelize models with one-to-many relationship. Let's call them Owner and Property.</p... |
37,878,115 | How to return a composite object in Neo4j/Cypher<p>I'd like to return a composite object from Neo4j using cypher to tidy up my queries.</p>
<p>To give an example, I have a user account object that has permissions stored as relationships. The permissions are complex objects so can't be nested, they are now linked by th... | <p>You can design the objects as you need:</p>
<pre><code>MATCH(user:UserAccount)-[:HasPermission]->(permission:Permission)
WITH { username:user.username,
email: user.email,
permissions:collect(permission)
} AS UserAccount
RETURN UserAccount
</code></pre>
<p><strong>Update</strong></p>
<p>You... | How to return a composite object in Neo4j/Cypher | neo4j|cypher | 8 | 6,951 | 3 | 37,878,692 | 37,878,692 | 21 | true | 2016-06-17T09:35:22.540Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to return a composite object in Neo4j/Cypher<p>I'd like to return a composite object from Neo4j using cypher to tidy up my queries.</p>
<p>To give an ex... |
37,995,394 | GraphQL object property should be a list of strings<p>How do I make a schema for an object property that is an array of strings in GraphQL? I want the response to look like this:</p>
<pre><code>{
name: "colors",
keys: ["red", "blue"]
}
</code></pre>
<p>Here is my Schema</p>
<pre><code>var keysType = new graphql... | <p>I figured out the answer. The key is to pass the <code>graphql.GraphQLString</code> into <code>graphql.GraphQLList()</code></p>
<p>The schema becomes:</p>
<pre><code>var ColorType = new graphql.GraphQLObjectType({
name: 'colors',
fields: function() {
return {
name: { type: graphql.GraphQLString },
... | GraphQL object property should be a list of strings | javascript|node.js|graphql|graphql-js | 9 | 11,532 | 1 | 38,001,676 | 38,001,676 | 21 | true | 2016-06-23T15:04:33.057Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
GraphQL object property should be a list of strings<p>How do I make a schema for an object property that is an array of strings in GraphQL? I want the respo... |
38,022,658 | Selenium Python - Handling No such element exception<p>I am writing automation test in Selenium using Python. One element may or may not be present. I am trying to handle it with below code, it works when element is present. But script fails when element is not present, I want to continue to next statement if element i... | <p>You can see if the element exists and then click it if it does. No need for exceptions. Note the plural "s" in <code>.find_elements_*</code>.</p>
<pre><code>elem = driver.find_elements_by_xpath(".//*[@id='SORM_TB_ACTION0']")
if len(elem) > 0
elem[0].click()
</code></pre> | Selenium Python - Handling No such element exception | python|python-3.x|selenium|selenium-webdriver | 27 | 83,502 | 5 | 38,023,345 | 38,023,345 | 21 | true | 2016-06-24T21:56:48.827Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Selenium Python - Handling No such element exception<p>I am writing automation test in Selenium using Python. One element may or may not be present. I am try... |
37,994,441 | How to use FS module inside Electron.Atom\WebPack application?<p>I need write some data in the file, using FS module (fs.writeFile). My stack is webpack + react + redux + electron.</p>
<p>The first problem was: <strong>Cannot resolve module 'fs'</strong>.
I tried to use </p>
<pre><code>target: "node",
---
node: {
... | <p>Problem is solved.</p>
<p>Need use in electron app (where you add the bundle):</p>
<pre><code>var remote = require('electron').remote;
var electronFs = remote.require('fs');
var electronDialog = remote.dialog;
</code></pre> | How to use FS module inside Electron.Atom\WebPack application? | javascript|node.js|reactjs|npm|electron | 14 | 37,963 | 2 | 38,021,584 | 38,021,584 | 22 | true | 2016-06-23T14:23:54.537Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to use FS module inside Electron.Atom\WebPack application?<p>I need write some data in the file, using FS module (fs.writeFile). My stack is webpack + re... |
37,983,125 | Padding / space in Toolbar between icon and title (Android 24)<p>With the new Android 24, I found out that the icon and title on the <code>Toolbar</code> has a wider padding and I can't find any way to resolve this. </p>
<p><strong>Example:</strong></p>
<p><img src="https://i.stack.imgur.com/TK03c.png" alt="Additiona... | <p>You can add this attribute in toolbar to avoid this padding.</p>
<pre><code>app:contentInsetStartWithNavigation="0dp"
</code></pre> | Padding / space in Toolbar between icon and title (Android 24) | android|padding|toolbar|appbar | 8 | 5,136 | 2 | 38,098,273 | 38,098,273 | 22 | true | 2016-06-23T05:35:52.253Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Padding / space in Toolbar between icon and title (Android 24)<p>With the new Android 24, I found out that the icon and title on the <code>Toolbar</code> has... |
37,891,752 | Angular2 - Add class to item on click<p>I have a bunch of list items and would like to highlight each one once it's clicked. This is easy for me to do in jQuery or even JavaScript but I'm lost when it comes to Angular2.</p>
<pre><code><ul>
<li [attr.data-selected]="false" (click)="highlightItem($event)" [c... | <p>You need to make an array in your class to store highlight status of an item:</p>
<pre><code>hightlightStatus: Array<boolean> = [];
</code></pre>
<p>Declare local variable in the template associated with ngFor:</p>
<pre><code><ul>
<li [attr.data-selected]="false"
(click)="hightlightStatu... | Angular2 - Add class to item on click | angular | 25 | 66,378 | 5 | 37,891,984 | 37,891,984 | 23 | true | 2016-06-17T23:31:52.277Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Angular2 - Add class to item on click<p>I have a bunch of list items and would like to highlight each one once it's clicked. This is easy for me to do in jQu... |
37,884,769 | UnsatisfiedLinkError: dalvik.system.PathClassLoader<p>I'm making an application for AndroidTV and get the error </p>
<pre><code>java.lang.UnsatisfiedLinkError:
dalvik.system.PathClassLoader[DexPathList[[zip file
"/data/app/mytv.mytv-2/base.apk"
</code></pre>
<p>on a NexusPlayer with Android 6.0.1. Curious that it ... | <p>So this is the solution for UnsatisfiedLinkError for my case but I think it's general. </p>
<p>Put in gradle.properties this line</p>
<pre><code>android.useDeprecatedNdk=true;
</code></pre>
<p>and in build.gradle this line in defaultConfig field</p>
<pre><code>ndk {
abiFilters "armeabi", "armeabi-v7a... | UnsatisfiedLinkError: dalvik.system.PathClassLoader | android|android-tv|nexus-player | 12 | 18,476 | 1 | 37,990,725 | 37,990,725 | 29 | true | 2016-06-17T15:00:15.517Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
UnsatisfiedLinkError: dalvik.system.PathClassLoader<p>I'm making an application for AndroidTV and get the error </p>
<pre><code>java.lang.UnsatisfiedLinkEr... |
37,904,597 | Nodejs Hapi - How to enable cross origin access control<p>I am working HapiJs Restful web service and trying to enable cors so any client even from different domain can consume my services. I tried cors=true in server connection object but didn't work. </p> | <p>Where did you put <code>cors=true</code>? Could you add some code? </p>
<p>Without know exactly where you've put <code>cors = true</code>, this bit of code may help you:</p>
<pre><code>server.connection({ routes: { cors: true } })
</code></pre>
<p>Or try adding the allowed cors in the config section of your route... | Nodejs Hapi - How to enable cross origin access control | javascript|node.js|hapi.js | 17 | 26,161 | 3 | 37,904,791 | 37,904,791 | 35 | true | 2016-06-19T06:35:22.750Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Nodejs Hapi - How to enable cross origin access control<p>I am working HapiJs Restful web service and trying to enable cors so any client even from different... |
37,890,582 | How to continue "on error" using Fastlane<p>I am trying to automate deployments into TestFlight using Fastlane. I want it to continue "on error" even if one of the lanes errors out.</p>
<p>For example, if I run "doall" below and "item1" errors out, I want it to still run "item2" and "item3".</p>
<p>Is this possible,... | <p>You can use Ruby error handling to do that</p>
<pre><code>lane :item1 do
# Do some stuff
end
lane :item2 do
# Do some stuff
end
lane :item3 do
# Do some stuff
end
lane :doall do
begin
item1 # This causes an error
rescue => ex
UI.error(ex)
end
begin
item2
rescue => ex
UI.error(ex)
end
... | How to continue "on error" using Fastlane | automation|fastlane | 16 | 10,285 | 2 | 37,902,034 | 37,902,034 | 37 | true | 2016-06-17T21:24:13.047Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to continue "on error" using Fastlane<p>I am trying to automate deployments into TestFlight using Fastlane. I want it to continue "on error" even if one... |
37,981,269 | How to search string values in GraphQL<p>How do you query using GraphQL in a manor similar to SQL's <code>like</code> operator?</p>
<p>Example: What users have a first name starting with <code>jason</code>?</p>
<p><code>select * from users where first_name like "jason%"</code></p> | <p>The short answer is: you don't.</p>
<p>The longer answer is that you have to write that code yourself. GraphQL isn't a database query language like SQL, it's an application query language. What that means is that GraphQL won't let you write arbitrary queries out of the box. It will only support the types of queries... | How to search string values in GraphQL | graphql | 49 | 46,619 | 2 | 37,981,802 | 37,981,802 | 73 | true | 2016-06-23T02:19:52.217Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to search string values in GraphQL<p>How do you query using GraphQL in a manor similar to SQL's <code>like</code> operator?</p>
<p>Example: What users h... |
37,878,951 | How to clear Laravel route caching on server<p>This is regarding route cache on localhost</p>
<h1>About Localhost</h1>
<p>I have 2 routes in my route.php file. Both are working fine. No problem in that. I was learning route:clear and route:cache and found a small problem below.</p>
<p>if I comment any one route in m... | <p>If you want to remove the routes cache on your server, remove this file:</p>
<p><code>bootstrap/cache/routes.php</code></p>
<p>And if you want to update it just run <code>php artisan route:cache</code> and upload the <code>bootstrap/cache/routes.php</code> to your server.</p> | How to clear Laravel route caching on server | laravel|laravel-routing | 74 | 241,722 | 5 | 37,879,020 | 37,879,020 | 74 | true | 2016-06-17T10:15:46.863Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to clear Laravel route caching on server<p>This is regarding route cache on localhost</p>
<h1>About Localhost</h1>
<p>I have 2 routes in my route.php f... |
37,869,418 | Espresso intent test failing<p>I'm learning android instrumentation testing with espresso. I have an app which has a drawer menu and there is a menu called About. I was testing click on that menu item and contents of activity. </p>
<p>testfunction:</p>
<pre><code> @Test
public void testNavigationDrawerAboutMenu() {
... | <p>I had the same problem and solved it by using <code>IntentsTestRule</code> instead of <code>ActivityTestRule</code>. <code>IntentsTestRule</code> is a subclass of <code>ActivityTestRule</code>. Set up your <code>@Rule</code> which creates the activity like so:</p>
<pre><code>@Rule
public IntentsTestRule<MyActivi... | Espresso intent test failing | android|android-intent|android-testing|android-espresso | 35 | 15,426 | 4 | 38,045,379 | 38,045,379 | 81 | true | 2016-06-16T21:11:56.140Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Espresso intent test failing<p>I'm learning android instrumentation testing with espresso. I have an app which has a drawer menu and there is a menu called A... |
38,033,723 | Angular 2 observable subscription not triggering<p>I have an issue with a subscription to an observable not triggering.</p>
<p>I have a layout using the side nav layout directive looking like this:</p>
<pre><code><md-sidenav-layout class="nav-bar">
<md-sidenav #start>
<nav>
... | <p>The same service instance isn't being shared across your App and Home components because you have listed <code>SidenavService</code> as a provider for both.</p>
<p>When you define service provider in the <code>providers</code> entry of a Component decorator, that service is then available to that component and all ... | Angular 2 observable subscription not triggering | angular|rxjs | 29 | 30,500 | 2 | 38,034,298 | 38,034,298 | 96 | true | 2016-06-25T23:08:11.827Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Angular 2 observable subscription not triggering<p>I have an issue with a subscription to an observable not triggering.</p>
<p>I have a layout using the sid... |
37,890,405 | Is there a way to simplify converting an Option into a Result without a macro?<p>I have something like this (the real function is <code>Ini::Section::get</code> from <a href="https://github.com/zonyitoo/rust-ini" rel="noreferrer">rust-ini</a>):</p>
<pre><code>impl Foo {
pub fn get<K>(&'a mut self, key: &... | <p>The <a href="https://doc.rust-lang.org/std/option/enum.Option.html#method.ok_or" rel="noreferrer"><code>ok_or</code></a> and <a href="https://doc.rust-lang.org/std/option/enum.Option.html#method.ok_or_else" rel="noreferrer"><code>ok_or_else</code></a> methods convert <code>Option</code>s to <code>Result</code>s, and... | Is there a way to simplify converting an Option into a Result without a macro? | rust | 77 | 38,662 | 2 | 37,890,739 | 37,890,739 | 118 | true | 2016-06-17T21:09:54.253Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Is there a way to simplify converting an Option into a Result without a macro?<p>I have something like this (the real function is <code>Ini::Section::get</co... |
38,054,747 | Running chmod command as root with "."<pre><code>Line#1 pwd
Line#2 /Users/jigarnaik/Documents/test
Line#3 sh-3.2# chown -R jigarnaik .
</code></pre>
<p>What will be the effect of line no 3 ?
Will it change owner of the entire device in linux OS OR
the current folder and it's sub-folders OR
all the folders and fil... | <p>It will change the owner of the current directory and all subdirectories.</p> | Running chmod command as root with "." | linux | -4 | 65 | 1 | 38,055,038 | 38,055,038 | 0 | true | 2016-06-27T13:04:13.043Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Running chmod command as root with "."<pre><code>Line#1 pwd
Line#2 /Users/jigarnaik/Documents/test
Line#3 sh-3.2# chown -R jigarnaik .
</code></pre>
<p>Wha... |
37,997,944 | Is it possible to upgrade from Solr 4.x directly to Solr 6.1?<p>We are looking to upgrade from SolrCloud 4.10.3 to SolrCloud 6.1. The documentation for Solr 6.1 is not very clear on backward compatibility.</p>
<p>I came across <a href="https://support.lucidworks.com/hc/en-us/articles/203776523-How-to-upgrade-between-... | <p>I was able to find this on the <a href="https://cwiki.apache.org/confluence/display/solr/Major+Changes+from+Solr+5+to+Solr+6" rel="nofollow">Apache website</a>.</p>
<blockquote>
<p>Solr 6 has no support for reading Lucene/Solr 4.x and earlier indexes.
Be sure to run the Lucene IndexUpgrader included with Solr 5... | Is it possible to upgrade from Solr 4.x directly to Solr 6.1? | solr|lucene|solrcloud | 7 | 5,407 | 2 | 37,999,861 | 37,999,861 | 3 | true | 2016-06-23T17:14:42.773Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Is it possible to upgrade from Solr 4.x directly to Solr 6.1?<p>We are looking to upgrade from SolrCloud 4.10.3 to SolrCloud 6.1. The documentation for Solr... |
38,037,013 | PygraphViz Import Error With PyCharm<p>I believe I have installed pygraphviz on my Debian build. I can import it if I run Python from the command line:</p>
<pre><code>jon@debian:~/anaconda3/bin$ ipython
Python 3.5.1 |Continuum Analytics, Inc.| (default, Dec 7 2015, 11:17:45)
Type "copyright", "credits" or "license" ... | <p><a href="https://www.jetbrains.com/help/pycharm/2016.1/quick-start-guide.html#init" rel="nofollow">This guide</a> should help you configuring everything including custom paths to your libraries. </p>
<p>The interpreter is ok, it is already pointing to Anaconda's distribution. But under "Default Project" settings th... | PygraphViz Import Error With PyCharm | python|pycharm|anaconda|graphviz|pygraphviz | 10 | 1,855 | 2 | 38,206,220 | 38,206,220 | 3 | true | 2016-06-26T09:25:20.897Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
PygraphViz Import Error With PyCharm<p>I believe I have installed pygraphviz on my Debian build. I can import it if I run Python from the command line:</p>
... |
37,912,597 | React Redux Responsibilities<p>I started learning react-redux-immutable couple of days ago and I am still quite confused about structuring my application. I have php (symfony/laravel MVC background) so it is not easy to get my head around some javascript concepts.</p>
<p>1) I have lines WrapperComponent:</p>
<pre><co... | <p>You should keep your reducers as pure functions. It means that if you call them multiple times with the same arguments, they will have the same expected result, depending only on the arguments.</p>
<p>That said, the place you must put that type of logic is called <strong>action creator</strong>, which is actually yo... | React Redux Responsibilities | javascript|reactjs|redux|react-redux|immutable.js | 7 | 546 | 1 | 37,912,767 | 37,912,767 | 4 | true | 2016-06-19T22:47:28.033Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
React Redux Responsibilities<p>I started learning react-redux-immutable couple of days ago and I am still quite confused about structuring my application. I ... |
38,007,674 | Firebase Notification white circle issue<p>I've a problem with <code>Firebase Notification</code>, If I send notification when app is running on screen the notification show correctly like this:</p>
<p><a href="https://i.stack.imgur.com/UM8wY.png" rel="noreferrer"><img src="https://i.stack.imgur.com/UM8wY.png" alt="en... | <p>This is bug in Firebase which is not resolved yet. Link here: <a href="https://stackoverflow.com/a/37332514/1507602">https://stackoverflow.com/a/37332514/1507602</a></p>
<p>Another alternative is to not to use Firebase console to send notification, instead use POST API, that way your notification will be delivered ... | Firebase Notification white circle issue | java|android|firebase|firebase-cloud-messaging | 7 | 1,795 | 2 | 38,008,136 | 38,008,136 | 4 | true | 2016-06-24T07:15:08.790Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Firebase Notification white circle issue<p>I've a problem with <code>Firebase Notification</code>, If I send notification when app is running on screen the n... |
38,010,495 | C# ADAL AcquireTokenAsync() without pop-up box<p>We are writing a WCF service which has to integrate with Dynamics CRM 2016 Online. I'm trying to authenticate using ADAL, using method <code>AcquireTokenAsync()</code>. Problem is, it displays a pop-up box, prompting the user for credentials. Naturally, our application b... | <pre><code>private static string API_BASE_URL = "https://<CRM DOMAIN>.com/";
private static string API_URL = "https://<CRM DOMAIN>.com/api/data/v8.1/";
private static string CLIENT_ID = "<CLIENT ID>";
static void Main(string[] args)
{
var ap = AuthenticationParameters.CreateFromResourceUrlAsync(
... | C# ADAL AcquireTokenAsync() without pop-up box | c#|wcf|active-directory|dynamics-crm|adal | 7 | 9,293 | 3 | 38,018,594 | 38,018,594 | 4 | true | 2016-06-24T09:52:13.477Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
C# ADAL AcquireTokenAsync() without pop-up box<p>We are writing a WCF service which has to integrate with Dynamics CRM 2016 Online. I'm trying to authenticat... |
37,922,628 | Swift - Apply local css to web view<p>I'm loading a html page in a web view and I want to apply a local css file.
I'm receiving the html in a string from a server and the css will be in my app. For example here I want to display "Hello!" in red. </p>
<pre><code>self.articleView = UIWebView(frame : CGRect(x : self.a... | <p>Add delegate method of <code>UIWebView</code> like this</p>
<pre><code>func webViewDidFinishLoad(webView: UIWebView) {
if let path = Bundle.main.path(forResource: "styles", ofType: "css") {
let javaScriptStr = "var link = document.createElement('link'); link.href = '%@'; link.rel = 'stylesheet'; docu... | Swift - Apply local css to web view | ios|css|swift | 7 | 7,950 | 2 | 37,922,877 | 37,922,877 | 6 | true | 2016-06-20T12:29:07.230Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Swift - Apply local css to web view<p>I'm loading a html page in a web view and I want to apply a local css file.
I'm receiving the html in a string from a s... |
37,898,987 | Append "_id" to foreign key fields in Django Rest Framework<p>I have a model like so:</p>
<pre><code>class MyModel(models.Model):
thing = models.ForeignKey('Thing')
</code></pre>
<p>Serializers and ViewSet like so:</p>
<pre><code>class ThingSerializer(serializers.ModelSerializer):
class Meta:
model ... | <p>Found same request and solution here:</p>
<p><a href="https://github.com/tomchristie/django-rest-framework/issues/3121" rel="noreferrer">https://github.com/tomchristie/django-rest-framework/issues/3121</a></p>
<p><a href="https://gist.github.com/ostcar/eb78515a41ab41d1755b" rel="noreferrer">https://gist.github.com... | Append "_id" to foreign key fields in Django Rest Framework | django|django-rest-framework | 8 | 2,876 | 5 | 37,908,893 | 37,908,893 | 7 | true | 2016-06-18T16:06:17.783Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Append "_id" to foreign key fields in Django Rest Framework<p>I have a model like so:</p>
<pre><code>class MyModel(models.Model):
thing = models.Foreign... |
37,977,444 | Inconsistent "Cannot find name 'x'" Typescript errors in VS Code<p>My app compiles (transpiles) just fine, but Visual Studio Code is still showing a lot of errors:</p>
<p><a href="https://i.stack.imgur.com/KmAkW.png" rel="noreferrer"><img src="https://i.stack.imgur.com/KmAkW.png" alt="enter image description here"></a... | <p>After many sad days of chasing this problem - I finally found a <a href="https://github.com/Microsoft/vscode/issues/7018#issuecomment-225505892" rel="noreferrer">GitHub Issue</a> on the VS Code GitHub that explains what is going on.</p>
<h1>tl;dr</h1>
<p>My <code>tsconfig.json</code> file was configured incorrectly.... | Inconsistent "Cannot find name 'x'" Typescript errors in VS Code | angularjs|typescript|ionic-framework|angular|visual-studio-code | 12 | 7,239 | 3 | 37,977,472 | 37,977,472 | 9 | true | 2016-06-22T20:15:03.060Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Inconsistent "Cannot find name 'x'" Typescript errors in VS Code<p>My app compiles (transpiles) just fine, but Visual Studio Code is still showing a lot of e... |
37,952,111 | Deserializing field from nested objects within JSON response with Jackson<p>This seems like it should be a fairly solved/well-addressed issue, but I'm not finding much guidance on it -- hoping this isn't a dupe. </p>
<p>My scenario is basically that I am consuming paginated JSON responses that look something like this... | <blockquote>
<p>Is there a jackson annotation that would let me skip all of this?</p>
</blockquote>
<p>You can use <code>JsonDeserialize</code> and define custom JsonDeserializer. </p>
<pre><code>class MetaDeserializer extends JsonDeserializer<String> {
@Override
public String deserialize(JsonParser j... | Deserializing field from nested objects within JSON response with Jackson | java|json|jackson|deserialization | 10 | 4,628 | 1 | 38,020,033 | 38,020,033 | 9 | true | 2016-06-21T18:36:15.967Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Deserializing field from nested objects within JSON response with Jackson<p>This seems like it should be a fairly solved/well-addressed issue, but I'm not fi... |
38,046,564 | How can I put a BackgroundImage in Xamarin.Forms UWP?<p>Good Day everyone. I'm currently creating the UWP part of my Xamarin.Forms Project and I want to put a BackgroundImage in it. I've noticed that the images I used in Xamarin.Forms.Droid are not being displayed on my UWP. Why is that so? </p>
<p>I used this code <s... | <p>Check the image and make sure that you place your images in the <strong>application's root directory</strong> with <code>Build Action: Content</code>.</p>
<hr>
<h2><strong>Edit :</strong></h2>
<p>I suggest you to modify the code as :</p>
<pre><code>BackgroundImage="//Assets/filename.jpg"
</code></pre> | How can I put a BackgroundImage in Xamarin.Forms UWP? | xaml|xamarin|xamarin.forms|uwp|uwp-xaml | 7 | 581 | 1 | 38,046,701 | 38,046,701 | 9 | true | 2016-06-27T05:37:38.240Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I put a BackgroundImage in Xamarin.Forms UWP?<p>Good Day everyone. I'm currently creating the UWP part of my Xamarin.Forms Project and I want to put ... |
37,912,399 | glmnet: How do I know which factor level of my response is coded as 1 in logistic regression<p>I have a logistic regression model that I made using the <code>glmnet</code> package. My response variable was coded as a factor, the levels of which I will refer to as "a" and "b".</p>
<p>The mathematics of logistic regress... | <p>Have a look at <code>?glmnet</code> (page 9 of <a href="https://cran.r-project.org/web/packages/glmnet/glmnet.pdf" rel="noreferrer">https://cran.r-project.org/web/packages/glmnet/glmnet.pdf</a>):</p>
<pre><code>y
response variable. ... For family="binomial" should be either a factor
with two levels, or a two-colum... | glmnet: How do I know which factor level of my response is coded as 1 in logistic regression | r|regression|logistic-regression|glmnet | 11 | 2,861 | 1 | 37,912,506 | 37,912,506 | 11 | true | 2016-06-19T22:19:53.950Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
glmnet: How do I know which factor level of my response is coded as 1 in logistic regression<p>I have a logistic regression model that I made using the <code... |
37,952,747 | Firebase multiple WHERE clause in query<p>I'm trying to retreive data where flight data is returned only when the arrival date and airport match. I can't seem to figure out the best solution for this. I can only pull data where either the airport or arrival date is the same, not both (can only use <code>equalTo()</code... | <p>The Realtime Database does not support multiple where clauses but you can create an extra key to make it possible.</p>
<p>A "flight" in your <code>"flight"</code> list can have a combined key for <code>"arrivalDate"</code> and <code>"code"</code>.</p>
<pre><code>"1ddf3c02-1f2e-4eb7-93d8-3d8d4f9e3da2" : {
"airpor... | Firebase multiple WHERE clause in query | java|android|firebase | 8 | 18,740 | 2 | 37,952,868 | 37,952,868 | 11 | true | 2016-06-21T19:12:15.163Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Firebase multiple WHERE clause in query<p>I'm trying to retreive data where flight data is returned only when the arrival date and airport match. I can't see... |
38,020,679 | Jupyter: Write a custom magic that modifies the contents of the cell it's in<p>In a Jupyter notebook there are some built-in magics that change the contents of a notebook cell. For example, the <code>%load</code> magic replaces the contents of the current cell with the contents of a file on the file system.</p>
<p>How... | <p><strong><em>EDIT</strong>: After a little further digging, I found that the current build of notebook cannot do both.</em></p>
<p>Well, this is a little tricky... Looking at the IPython code, it looks like you need to use <code>set_next_input</code> if you want to replace the cell, and <code>run_cell</code> if you... | Jupyter: Write a custom magic that modifies the contents of the cell it's in | python|ipython-notebook|jupyter|jupyter-notebook | 15 | 3,147 | 1 | 38,103,336 | 38,103,336 | 13 | true | 2016-06-24T19:21:00.497Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Jupyter: Write a custom magic that modifies the contents of the cell it's in<p>In a Jupyter notebook there are some built-in magics that change the contents ... |
37,873,501 | Get return value for multi-processing functions in python<p>I have two functions to run in parallel and each of them returns a value. I need to wait for both functions to finish and then process the returns from them. How could I achieve this in python. Assume</p>
<pre><code>def fun1():
#do some calculation#
ret... | <p>Using <code>concurrent.futures</code>:</p>
<pre><code>from concurrent.futures import ProcessPoolExecutor as Executor
#from concurrent.futures import ThreadPoolExecutor as Executor # to use threads
with Executor() as executor:
future1 = executor.submit(fun1, arg1, arg2, ...)
future2 = executor.submit(fun2, ... | Get return value for multi-processing functions in python | python|python-multithreading|python-multiprocessing | 9 | 10,769 | 1 | 37,873,950 | 37,873,950 | 14 | true | 2016-06-17T05:03:34.330Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Get return value for multi-processing functions in python<p>I have two functions to run in parallel and each of them returns a value. I need to wait for both... |
38,012,592 | jQuery load function after video loaded<p>I have a HTML code like this: </p>
<pre><code>... <video id="abc" preload="auto" autoplay="autoplay" loop="loop" webkit-playsinline="">
<source src="3.mp4" type="video/mp4">
</video> ...
</code></pre>
<p>And I used this JS code:</p>
<pre><code>$(docume... | <p>HTML element <code>video</code> does not have <code>load</code> event. It has others, like <code>loadstart</code>, <code>loadeddata</code> or <code>loadedmetadata</code>. See a full list of possible viedo events <a href="http://www.w3schools.com/tags/ref_av_dom.asp" rel="noreferrer">here</a>.</p>
<p><div class="sni... | jQuery load function after video loaded | javascript|jquery | 10 | 31,240 | 2 | 38,012,659 | 38,012,659 | 14 | true | 2016-06-24T11:40:20.377Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
jQuery load function after video loaded<p>I have a HTML code like this: </p>
<pre><code>... <video id="abc" preload="auto" autoplay="autoplay" loop="loo... |
37,889,607 | Stripe, PayPal, integration with django-rest-framework<p>I want to integrate Stripe, PayPal or Braintree into django project, and I want to use 'django-rest-framework`, now I'm confused about one thing and that is - Should I "touch" my database?</p>
<p>What I mean, I want only to charge once to my customers, it's a fe... | <p>(Disclaimer: I'm a Stripe employee, so I'll only talk about Stripe here.)</p>
<p>Stripe makes it easy to be PCI compliant. With a proper integration, you will never have access to your customers' payment information.</p>
<p>A typical payment flow with Stripe can be divided in two steps:</p>
<ol>
<li><p>Collect th... | Stripe, PayPal, integration with django-rest-framework | python|django|rest|paypal|stripe-payments | 7 | 6,674 | 1 | 37,890,296 | 37,890,296 | 16 | true | 2016-06-17T20:06:10.223Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Stripe, PayPal, integration with django-rest-framework<p>I want to integrate Stripe, PayPal or Braintree into django project, and I want to use 'django-rest-... |
37,903,824 | How can i make infinite flowing background with only CSS?<p>I'm just started to web programming, cuz many cooooool pages on awwwards.com - definitely caught my mind.</p>
<p>anyway, the first page what i aim for make is the pinterest (www.pinterest.com); <strong>slowly moving background</strong> with blur effect, float... | <p>This should fit your slowly moving+infinite flowing+responsively fit to height background criteria.
<div class="snippet" data-lang="js" data-hide="false" data-console="true">
<div class="snippet-code">
<pre class="snippet-code-css lang-css prettyprint-override"><code>html,
body {
height: 100%;
margin: 0;
paddi... | How can i make infinite flowing background with only CSS? | html|css|css-animations | 9 | 21,298 | 3 | 37,904,519 | 37,904,519 | 17 | true | 2016-06-19T04:04:26.303Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can i make infinite flowing background with only CSS?<p>I'm just started to web programming, cuz many cooooool pages on awwwards.com - definitely caught ... |
38,005,864 | Service Fabric tooling for Visual Studio 2015 Update 2 seems to be broken<p>I've installed the SF SDK 2.1.150 (VS2015), cloned the <a href="https://github.com/Azure-Samples/service-fabric-dotnet-getting-started" rel="nofollow noreferrer">https://github.com/Azure-Samples/service-fabric-dotnet-getting-started</a> and ope... | <p>Clearing the Visual Studio component cache according to the following steps helped:</p>
<p><a href="https://github.com/Codealike/Codealike-KnowledgeBase/blob/master/clear-visual-studio-component-cache.md">https://github.com/Codealike/Codealike-KnowledgeBase/blob/master/clear-visual-studio-component-cache.md</a> :</... | Service Fabric tooling for Visual Studio 2015 Update 2 seems to be broken | visual-studio-2015|azure-service-fabric | 8 | 1,545 | 1 | 38,007,325 | 38,007,325 | 17 | true | 2016-06-24T04:58:01.417Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Service Fabric tooling for Visual Studio 2015 Update 2 seems to be broken<p>I've installed the SF SDK 2.1.150 (VS2015), cloned the <a href="https://github.co... |
38,015,319 | How to create a numpy array from a pydub AudioSegment?<p>I'm aware of the following question:
<a href="https://stackoverflow.com/questions/35735497/how-to-create-a-pydub-audiosegment-using-an-numpy-array">How to create a pydub AudioSegment using an numpy array?</a></p>
<p>My question is the right opposite. If I have ... | <p>Pydub has a facility for getting the <a href="https://github.com/jiaaro/pydub/blob/master/API.markdown#audiosegmentget_array_of_samples" rel="noreferrer">audio data as an array of samples</a>, it is an <code>array.array</code> instance (not a numpy array) but you should be able to convert it to a numpy array relativ... | How to create a numpy array from a pydub AudioSegment? | python|arrays|numpy|wave|pydub | 30 | 18,455 | 4 | 38,021,664 | 38,021,664 | 19 | true | 2016-06-24T14:03:37.457Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to create a numpy array from a pydub AudioSegment?<p>I'm aware of the following question:
<a href="https://stackoverflow.com/questions/35735497/how-to-c... |
38,033,068 | Android AudioRecord won't initialize<p>I'm trying to implement an app that listens to microphone input (specifically, breathing), and presents data based on it. I'm using the Android class AudioRecord, and when trying to instantiate AudioRecord I get three errors.</p>
<pre><code>AudioRecord: AudioFlinger could not cre... | <p>I found the answer myself. It had to do with permissions.</p>
<p>The problem was that I am running API version 23 (Android 6.0.1) on my phone, which no longer uses only the manifest file to handle permissions. From version 23, permissions are granted in run-time instead. I added a method that makes sure to request ... | Android AudioRecord won't initialize | java|android|multithreading|audiorecord | 9 | 11,795 | 1 | 38,037,227 | 38,037,227 | 19 | true | 2016-06-25T21:19:23.257Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Android AudioRecord won't initialize<p>I'm trying to implement an app that listens to microphone input (specifically, breathing), and presents data based on ... |
37,977,320 | How to mock a Kotlin singleton object?<p>Given a Kotlin singleton object and a fun that call it's method</p>
<pre><code>object SomeObject {
fun someFun() {}
}
fun callerFun() {
SomeObject.someFun()
}
</code></pre>
<p>Is there a way to mock call to <code>SomeObject.someFun()</code>?</p> | <p>Just make you object implement an interface, than you can mock you object with any mocking library. Here example of Junit + Mockito + <a href="https://github.com/nhaarman/mockito-kotlin" rel="noreferrer">Mockito-Kotlin</a>:</p>
<pre><code>import com.nhaarman.mockito_kotlin.mock
import com.nhaarman.mockito_kotlin.wh... | How to mock a Kotlin singleton object? | mocking|mockito|kotlin|powermock|powermockito | 48 | 43,287 | 6 | 37,978,020 | 37,978,020 | 20 | true | 2016-06-22T20:07:37.710Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to mock a Kotlin singleton object?<p>Given a Kotlin singleton object and a fun that call it's method</p>
<pre><code>object SomeObject {
fun someFun()... |
38,017,058 | How to return current date in a different timezone in PostgreSQL<p>I'm working on an application which uses Eastern time with a database set to Pacific time. This has been causing some issues, but we're told that it can't be any other way, so we just have to work around it. </p>
<p>Anyway, one of the things I'm having... | <p><code>select current_date at time zone 'UTC',current_date::timestamp ;</code>
or any other zone</p>
<p><a href="https://i.stack.imgur.com/E2b6y.png" rel="noreferrer"><img src="https://i.stack.imgur.com/E2b6y.png" alt="enter image description here"></a></p>
<p><strong>update</strong>:</p>
<p><code>select (current... | How to return current date in a different timezone in PostgreSQL | postgresql|date|timezone | 11 | 23,835 | 2 | 38,017,113 | 38,017,113 | 20 | true | 2016-06-24T15:33:22.633Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to return current date in a different timezone in PostgreSQL<p>I'm working on an application which uses Eastern time with a database set to Pacific time.... |
37,998,065 | Understanding Ryu OpenFlow Controller, mininet, WireShark and tcpdump<p>I am a newbie to OpenFlow and SDN. I need help setting up the Ryu OpenFlow controller on a Ubuntu or Debian machine and understand a basic Ryu application.</p>
<p><strong>Note</strong>: this question already has an answer.</p> | <p>This is probably one of the longest posts I have written on Stack Overflow. I have been learning about OpenFlow, SDN and Ryu and would like to document my knowledge for a beginner here. Please correct/edit my post if needed.</p>
<p>This short guide assumes you already have knowledge of computer networks and major ne... | Understanding Ryu OpenFlow Controller, mininet, WireShark and tcpdump | ubuntu|debian|sdn|openflow|ryu | 10 | 11,565 | 2 | 37,998,066 | 37,998,066 | 21 | true | 2016-06-23T17:22:32.530Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Understanding Ryu OpenFlow Controller, mininet, WireShark and tcpdump<p>I am a newbie to OpenFlow and SDN. I need help setting up the Ryu OpenFlow controller... |
37,927,728 | Where are inodes stored at?<p>I recently started learning about the Linux kernel and I just learned about inodes, which are data-structures containing meta-data of a file.</p>
<p>Now, how do the OS find the associated inode of a file? (Let's say a string of a path). Moreover, where are those inode stored at? I mean, o... | <p>It depends on file system implementation. For example ext2fs/ext3fs choose to store inodes before data blocks within Block Group. <a href="http://www.science.unitn.it/~fiorella/guidelinux/tlk/node95.html" rel="noreferrer">The Second Extended File system (EXT2)</a></p>
<p>Remember inodes stored across all Block Gr... | Where are inodes stored at? | linux|linux-kernel|operating-system|filesystems | 13 | 11,539 | 1 | 37,927,922 | 37,927,922 | 24 | true | 2016-06-20T16:43:36.357Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Where are inodes stored at?<p>I recently started learning about the Linux kernel and I just learned about inodes, which are data-structures containing meta-d... |
37,993,924 | Replace specific values based on another dataframe<p>First, let's start with DataFrame 1 (DF1) :</p>
<pre><code>DF1 <- data.frame(c("06/19/2016", "06/20/2016", "06/21/2016", "06/22/2016",
"06/23/2016", "06/19/2016", "06/20/2016", "06/21/2016",
"06/22/2016", "06/23/2016"),
... | <p>You could use the join functionality of the <a href="/questions/tagged/data.table" class="post-tag" title="show questions tagged 'data.table'" rel="tag">data.table</a>-package for this:</p>
<pre><code>library(data.table)
setDT(DF1)
setDT(DF2)
DF1[DF2, on = .(date, id), `:=` (city = i.city, sales = i.sales)... | Replace specific values based on another dataframe | r|dataframe|lookup | 14 | 5,176 | 3 | 37,994,369 | 37,994,369 | 31 | true | 2016-06-23T14:03:27.700Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Replace specific values based on another dataframe<p>First, let's start with DataFrame 1 (DF1) :</p>
<pre><code>DF1 <- data.frame(c("06/19/2016", "06/20/... |
38,006,584 | How to clone and integrate external (from git) cmake project into local one<p>I faced with a problem when I was trying to use Google Test. </p>
<p>There are lot of manuals on how to use <code>ExternalProject_Add</code> for the adding gtest into the project, however most of these describe a method based on downloading ... | <p>I would go with the first approach. You don't need to specify a build command because cmake is used by default. This could look like:</p>
<pre><code>cmake_minimum_required(VERSION 3.0)
project(GTestProject)
include(ExternalProject)
set(EXTERNAL_INSTALL_LOCATION ${CMAKE_BINARY_DIR}/external)
ExternalProject_Add(g... | How to clone and integrate external (from git) cmake project into local one | c++|git|cmake|googletest | 19 | 36,687 | 1 | 38,026,254 | 38,026,254 | 37 | true | 2016-06-24T06:06:33.710Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to clone and integrate external (from git) cmake project into local one<p>I faced with a problem when I was trying to use Google Test. </p>
<p>There are... |
37,934,124 | Escape VueJS data binding syntax in Laravel Blade?<p>Laravel templating language Blade and VueJS data binding syntax are very similar.</p>
<p>How can I escape VueJS data binding syntax when in a <code>*.blade.php</code> file?</p>
<p>Example: </p>
<pre><code><div>
<!-- Want it with VueJS -->
{{ select... | <p>While asking the question I discovered that you can escape Laravel's Blade by prepending an <code>@</code> sign before the double brackets <code>{{}}</code> or the <code>{!! !!}</code> html rendering brackets.</p>
<p>So here is the answer: </p>
<pre><code><div>
<!-- HTML rendering with VueJS -->
@{... | Escape VueJS data binding syntax in Laravel Blade? | laravel|laravel-blade|vue.js | 16 | 9,481 | 2 | 37,934,125 | 37,934,125 | 42 | true | 2016-06-21T01:12:55.540Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Escape VueJS data binding syntax in Laravel Blade?<p>Laravel templating language Blade and VueJS data binding syntax are very similar.</p>
<p>How can I esca... |
38,005,762 | angular2 Observable Property 'debouceTime' does not exist on type 'Observable<any>'<p>I use <strong>"angular2 webpack"</strong> and <strong>"angular2/form,Observable"</strong> , but met an error ,need help ..</p>
<p>There is a custom form validator --</p>
<pre><code>import {Observable} from 'rxjs/Rx';
import {REACTIV... | <p>Be sure you've initiated that in main.ts <em>(where the app is bootstraped)</em></p>
<pre><code>import "rxjs/add/operator/map";
import "rxjs/add/operator/debounceTime";
...
</code></pre>
<p>or all at once</p>
<pre><code>import "rxjs/Rx";
</code></pre>
<p>EXTEND</p>
<p>there is <a href="http://plnkr.co/edit/gk8a... | angular2 Observable Property 'debouceTime' does not exist on type 'Observable<any>' | angular|rxjs|observable|angular2-forms | 21 | 27,686 | 8 | 38,005,838 | 38,005,838 | 45 | true | 2016-06-24T04:47:03.207Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
angular2 Observable Property 'debouceTime' does not exist on type 'Observable<any>'<p>I use <strong>"angular2 webpack"</strong> and <strong>"angular2/form,Ob... |
37,948,504 | Set href in attribute directive in Angular<p>I'm trying to set up a Bootstrap tab strip with Angular 2. I have the tabs rendering in an <code>ngFor</code> but I'm getting template errors when I try to put the <code>#</code> infront of the <code>href</code> expression. So this template compiles but isn't what I want:<... | <p>There is no need to prefix with <code>#</code></p>
<p>In this code</p>
<pre><code><ul class="nav nav-tabs" role="tablist">
<li *ngFor="let aType of resourceTypes; let i = index"
[ngClass]="{'active': i == 0}"
role="presentation">
<a [attr.href]="aType.Name"
[attr.aria-contro... | Set href in attribute directive in Angular | angular | 25 | 68,626 | 3 | 37,948,559 | 37,948,559 | 49 | true | 2016-06-21T15:23:53.607Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Set href in attribute directive in Angular<p>I'm trying to set up a Bootstrap tab strip with Angular 2. I have the tabs rendering in an <code>ngFor</code> b... |
38,040,327 | How to pass rustc flags to cargo?<p>I am trying to disable dead code warnings. I tried the following</p>
<pre><code>cargo build -- -A dead_code
</code></pre>
<blockquote>
<p>➜ rla git:(master) ✗ cargo build -- -A dead_code
error: Invalid arguments.</p>
</blockquote>
<p>So I am wondering how would I pass rustc a... | <p>You can pass flags through Cargo by several different means:</p>
<ul>
<li><code>cargo rustc</code>, which only affects your crate and not its dependencies.</li>
<li>The <a href="https://doc.rust-lang.org/cargo/reference/environment-variables.html" rel="noreferrer"><code>RUSTFLAGS</code></a> environment variable, wh... | How to pass rustc flags to cargo? | rust|rust-cargo | 32 | 27,412 | 2 | 38,040,431 | 38,040,431 | 49 | true | 2016-06-26T15:55:13.487Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to pass rustc flags to cargo?<p>I am trying to disable dead code warnings. I tried the following</p>
<pre><code>cargo build -- -A dead_code
</code></pre... |
37,860,282 | How to word with UISearchBar Delegate and an array?<p>I want to implement a <code>UIsearchBar</code> with an array. I have an array with city names. How do I implement it with a table view?</p> | <p>First you should set the delegate of <code>UISearchBar</code> and to create an other <code>NSMutableArray</code> with filtered results. The dataSource for your <code>UITableView</code> will now release uppon this new array.</p>
<p>Then, add the delegate method like this : </p>
<pre><code>-(void)searchBar:(UISearch... | How to word with UISearchBar Delegate and an array? | objective-c|swift|uitableview|delegates|uisearchbar | -3 | 48 | 1 | 37,860,577 | 37,860,577 | 0 | true | 2016-06-16T13:10:01.220Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to word with UISearchBar Delegate and an array?<p>I want to implement a <code>UIsearchBar</code> with an array. I have an array with city names. How do... |
37,956,106 | python: PyPi public modules: How to determine if secure and safe?<p>I am have completed my python 3 application, and it is using multiple public modules from PyPi.</p>
<p>However, before I deploy it to run within my company's enterprise which will be handling credentials of our customers and accessing 3rd party APIs, ... | <p>These are 3 separate questions, so:</p>
<ol>
<li><p>You'll have to audit the package (or get someone else to do that) to know if it's secure. No easy way around it.</p></li>
<li><p>All pypi packages have md5 signature attached (link in parentheses after the file). Some of them also attach the pgp signature which sh... | python: PyPi public modules: How to determine if secure and safe? | python|security|docker|pypi | 10 | 3,377 | 1 | 37,956,292 | 37,956,292 | 3 | true | 2016-06-21T23:18:58.357Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
python: PyPi public modules: How to determine if secure and safe?<p>I am have completed my python 3 application, and it is using multiple public modules from... |
37,949,620 | postgresql jsonb case insensitive query<p>I have a table like:</p>
<pre><code>CREATE TABLE cityData
(
item character varying,
data jsonb
);
</code></pre>
<p>it contains values like </p>
<pre><code>ITEM DATA
test1 [{"rank":"1", "city":"New York"},{"rank":"3", "city":"Sidney"}]
test2 [{"rank":"... | <pre><code>where lower(data::text)::jsonb @> lower('[{"city":"New York"}]')::jsonb
</code></pre> | postgresql jsonb case insensitive query | postgresql|jsonb | 9 | 8,515 | 2 | 37,950,045 | 37,950,045 | 10 | true | 2016-06-21T16:17:55.977Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
postgresql jsonb case insensitive query<p>I have a table like:</p>
<pre><code>CREATE TABLE cityData
(
item character varying,
data jsonb
);
</code></pre... |
37,854,359 | Using nogil with cpdef class method in cython<p>I want to design a cdef class whose methods can be run in parallel and therefore I need to set them as <code>nogil</code>. I see I can do this for <code>cdef</code> methods, but for some reason I cannot understand I am not allowed to do the same with <code>cpdef</code> m... | <p>If you look at the C code generated (omitting <code>nogil</code>) you'll see that the first thing the method does is check to see whether the it has been overridden by a Python subclass. This requires the GIL.</p>
<p>(Note that this can't happen for a <code>cdef</code> function since it is never known about by Pyth... | Using nogil with cpdef class method in cython | parallel-processing|cython | 8 | 3,594 | 1 | 37,869,168 | 37,869,168 | 13 | true | 2016-06-16T08:54:28.107Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Using nogil with cpdef class method in cython<p>I want to design a cdef class whose methods can be run in parallel and therefore I need to set them as <code>... |
37,890,412 | Increment matplotlib color cycle<p>Is there a simple way to increment the matplotlib color cycle without digging into axes internals?</p>
<p>When plotting interactively a common pattern I use is:</p>
<pre><code>import matplotlib.pyplot as plt
plt.figure()
plt.plot(x,y1)
plt.twinx()
plt.plot(x,y2)
</code></pre>
<p>T... | <p>You could call </p>
<pre><code>ax2._get_lines.get_next_color()
</code></pre>
<p>to advance the color cycler on color. Unfortunately, this accesses the private attribute <code>._get_lines</code>, so this is not part of the official public API and not guaranteed to work in future versions of matplotlib.</p>
<p>A sa... | Increment matplotlib color cycle | python|matplotlib|jupyter-notebook | 12 | 9,230 | 3 | 37,891,126 | 37,891,126 | 13 | true | 2016-06-17T21:10:38.660Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Increment matplotlib color cycle<p>Is there a simple way to increment the matplotlib color cycle without digging into axes internals?</p>
<p>When plotting i... |
37,893,252 | Get row data failed, error of Cannot create property 'guid' on string<p>I'm using jquery datatables. I got error of <code>Cannot create property 'guid' on string</code> when I tried to retrieve the row data.</p>
<p><a href="http://jsfiddle.net/rqx14xep" rel="noreferrer">http://jsfiddle.net/rqx14xep</a></p>
<pre><code... | <p>Your main problem is this line :</p>
<pre><code>$('body').on('click', '#employersTable tr', retrieveRow(this));
^^^^^^^^^^^^^^^^^
</code></pre>
<p>This actually <em>executes</em> <code>retrieveRow()</code> right away. When you reference to a function variable in a <code>... | Get row data failed, error of Cannot create property 'guid' on string | javascript|jquery|datatables | 8 | 19,215 | 1 | 37,893,975 | 37,893,975 | 14 | true | 2016-06-18T04:29:54.047Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Get row data failed, error of Cannot create property 'guid' on string<p>I'm using jquery datatables. I got error of <code>Cannot create property 'guid' on st... |
37,848,481 | How to configure CELERYBEAT_SCHEDULE in Django settings?<p>I can get this to run as a standalone application, but I am having trouble getting it to work in Django.</p>
<h2>Here is the stand alone code:</h2>
<pre><code>from celery import Celery
from celery.schedules import crontab
app = Celery('tasks')
app.conf.upda... | <p>Why don't you try like the following and let me know if it worked out for you or not. It does work for me.</p>
<p>In settings.py</p>
<pre><code>CELERYBEAT_SCHEDULE = {
'my_scheduled_job': {
'task': 'run_scheduled_jobs', # the same goes in the task name
'schedule': crontab(),
},
}
</code></p... | How to configure CELERYBEAT_SCHEDULE in Django settings? | python|django|celery|periodic-task | 8 | 12,344 | 1 | 37,851,090 | 37,851,090 | 15 | true | 2016-06-16T01:34:07.720Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to configure CELERYBEAT_SCHEDULE in Django settings?<p>I can get this to run as a standalone application, but I am having trouble getting it to work in D... |
37,981,000 | GATT profile and UART service<p>I am new to developing a mobile app with bluetooth connection to peripheral device. I searched that GATT is the relevant profile used for bluetoothLE communication but our client recommended that we use UART service. Now I am confused as to
1. how these two things are related and
2. Do... | <p>Legacy Bluetooth provides the serial port profile (SPP) - This is essentially a serial input/output stream over Bluetooth. </p>
<p>Bluetooth Low Energy provides a number of profiles, but the most commonly used is GATT. GATT exposes characteristics/attributes which are a little like variables that you can read fro... | GATT profile and UART service | bluetooth|bluetooth-lowenergy|uart|gatt|btle | 12 | 12,861 | 1 | 37,981,606 | 37,981,606 | 16 | true | 2016-06-23T01:48:38.667Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
GATT profile and UART service<p>I am new to developing a mobile app with bluetooth connection to peripheral device. I searched that GATT is the relevant prof... |
37,986,148 | Rolling average by group R data.table<p>I want to compute a YTD rolling average by group starting from the first row in the group and ending at the last row. Sample below...</p>
<pre><code>Group <- c(rep("a",5), rep("b",5))
Sales <- c(2,4,3,3,5,9,7,8,10,11)
Result <- c(2,3,3,3,3.4,9,8,8,8.5,9)
df <- data.f... | <p>Using <code>cumsum</code>:</p>
<pre><code>dt <- as.data.table(df)
dt[, res := cumsum(Sales)/(1:.N), by = Group]
dt
Group Sales Result res
1: a 2 2.0 2.0
2: a 4 3.0 3.0
3: a 3 3.0 3.0
4: a 3 3.0 3.0
5: a 5 3.4 3.4
6: b 9 9.0 9.0
7: b... | Rolling average by group R data.table | r|data.table | 8 | 4,631 | 2 | 37,986,431 | 37,986,431 | 16 | true | 2016-06-23T08:30:06.223Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Rolling average by group R data.table<p>I want to compute a YTD rolling average by group starting from the first row in the group and ending at the last row.... |
37,867,486 | How can I delete a RabbitMq exchange?<p>I can easily delete queues, like this:</p>
<p><code>rabbitmqadmin delete queue name='MyQ'</code></p>
<p>However, I cannot find a way to delete exchanges. What am I missing?</p> | <p>➜ </p>
<pre><code>./rabbitmqadmin delete exchange name='myexchange'
exchange deleted
</code></pre> | How can I delete a RabbitMq exchange? | rabbitmq | 9 | 13,855 | 2 | 37,868,340 | 37,868,340 | 19 | true | 2016-06-16T19:06:59.250Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I delete a RabbitMq exchange?<p>I can easily delete queues, like this:</p>
<p><code>rabbitmqadmin delete queue name='MyQ'</code></p>
<p>However, I ... |
37,936,038 | Getting "project" nuget configuration is invalid error<p>I'm getting "[project] nuget configuration is invalid" error. I received an error like this before and used the 'Update Nuget package manager' solution mentioned here:</p>
<p><a href="https://stackoverflow.com/questions/32344232/unable-to-install-any-package-in-... | <p>NOTE: This is mentioned in the question but <strong>restarting Visual Studio</strong> fixes the issue in most cases.</p>
<p>Updating Visual Studio to 'Update 2' got it working again.</p>
<p><code>Tools -> Extensions and Updates ->Visual Studio Update 2</code></p>
<p>As mentioned in the question and the link i ... | Getting "project" nuget configuration is invalid error | visual-studio|visual-studio-2015|nuget | 295 | 106,011 | 2 | 37,936,226 | 37,936,226 | 21 | true | 2016-06-21T05:10:35.317Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Getting "project" nuget configuration is invalid error<p>I'm getting "[project] nuget configuration is invalid" error. I received an error like this before a... |
37,964,763 | What does 'separate' in sequelize mean?<p>I searched in the official docs of sequelize and couldn't find any entry about '<code>separate</code>'.<a href="https://readthedocs.org/search/?q=separate" rel="noreferrer">https://readthedocs.org/search/?q=separate</a></p>
<p>I also searched on google but in vain.</p>
<pre><... | <p>I found this in the <a href="https://github.com/sequelize/sequelize/blob/v3.23.3/lib/model.js#L1306" rel="noreferrer">current code</a>:</p>
<blockquote>
<p>If true, runs a separate query to fetch the associated instances, only supported for hasMany associations</p>
</blockquote>
<p>To elaborate: by default, to r... | What does 'separate' in sequelize mean? | sequelize.js | 21 | 17,457 | 2 | 37,965,130 | 37,965,130 | 27 | true | 2016-06-22T10:02:56.510Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
What does 'separate' in sequelize mean?<p>I searched in the official docs of sequelize and couldn't find any entry about '<code>separate</code>'.<a href="htt... |
37,992,365 | How to set the elevation of an AppBarLayout programmatically in the Android Support Library v24.0.0?<p>When upgrading from the Android Support Library v23.4.0 to v24.0.0, setting the elevation to 0 programmatically to an AppBarLayout stopped working:</p>
<pre><code>appBayLayout.setElevation(0);
</code></pre>
<p>It do... | <p><strong>Edit</strong></p>
<p>The <code>AppBarLayout</code> from v24.0.0 uses a <code>StateListAnimator</code> that defines the elevation depending on its state. So using <code>setElevation</code> will have no effect if a <code>StateListAnimator</code> is being used (which happens by default). Set the <code>elevatio... | How to set the elevation of an AppBarLayout programmatically in the Android Support Library v24.0.0? | android|android-support-library|android-support-design | 19 | 6,671 | 3 | 37,992,366 | 37,992,366 | 27 | true | 2016-06-23T12:58:44.257Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to set the elevation of an AppBarLayout programmatically in the Android Support Library v24.0.0?<p>When upgrading from the Android Support Library v23.4.... |
37,933,043 | Reset checkbox checked state go back from history<p>In the following example, I use checkbox for making a pure CSS dropdown navigation, also available in this <strong><a href="https://jsfiddle.net/pjbf3eyb/" rel="noreferrer">jsFiddle example</a></strong>.</p>
<p>Open that fiddle, click "Menu", click "Link 1", and clic... | <p>No need for JS or CSS, just add <code>autocomplete="off"</code> to the checkbox. This will prevent the browser from caching the 'checked' status.</p>
<p>Example: <a href="https://jsfiddle.net/6g5u8wkb/" rel="noreferrer">https://jsfiddle.net/6g5u8wkb/</a></p>
<p>Also, if you have multiple checkboxes, I beleive you ... | Reset checkbox checked state go back from history | javascript|jquery|html|css|checkbox | 11 | 7,721 | 4 | 37,933,164 | 37,933,164 | 30 | true | 2016-06-20T22:51:48.490Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Reset checkbox checked state go back from history<p>In the following example, I use checkbox for making a pure CSS dropdown navigation, also available in thi... |
37,947,541 | What is the difference between Firebase push-notifications and FCM messages?<p>Heloo, I am building an app where I am using push notifications via Firebase Console. I want to know what is a difference between simply push-notification and cloud message?
Is it that messages from cloud messaging are data messages(have ke... | <p>Firebase API has two types of messages, they call them: </p>
<ul>
<li>notification</li>
<li>data</li>
</ul>
<h2>Explanation:</h2>
<ol>
<li><strong>notification</strong> - messages that goes directly to Android's Notification tray only if your application is in <strong>background/killed</strong> or gets delivered ... | What is the difference between Firebase push-notifications and FCM messages? | google-cloud-messaging|firebase-cloud-messaging|firebase-notifications | 30 | 21,768 | 1 | 37,948,441 | 37,948,441 | 60 | true | 2016-06-21T14:42:05.447Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
What is the difference between Firebase push-notifications and FCM messages?<p>Heloo, I am building an app where I am using push notifications via Firebase C... |
37,977,721 | Why is safe navigation better than using try in Rails?<p>I'm reading <a href="http://mitrev.net/ruby/2015/11/13/the-operator-in-ruby/" rel="noreferrer">this</a>. What's the benefit of using this:</p>
<pre><code>user&.address&.state
</code></pre>
<p>over</p>
<pre><code>user.try(:address).try(:state)
</code></... | <h2>(1) <code>&.</code> is generally shorter than <code>try(...)</code></h2>
<p>Depending on the scenario, this can make your code more readable.</p>
<h2>(2) <code>&.</code> is standard Ruby, as opposed to <code>try</code></h2>
<p>The method <code>try</code> is not defined in a Ruby core library but rather i... | Why is safe navigation better than using try in Rails? | ruby|ruby-on-rails-4 | 37 | 12,588 | 3 | 37,978,494 | 37,978,494 | 81 | true | 2016-06-22T20:30:16.147Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why is safe navigation better than using try in Rails?<p>I'm reading <a href="http://mitrev.net/ruby/2015/11/13/the-operator-in-ruby/" rel="noreferrer">this<... |
37,961,948 | Shared Element with scaleType centerCrop transition is jumpy<p>I'm trying to implement a shared elements transition when 2 <code>ImageViews</code> from one screen go to the next screen. one of the images has a scaleType of <code>centerCrop</code> on both screen. The problem I'm facing is that when the transition starts... | <p>Finally, managed to solve this issue. desired result was achieved using the following code and configuration:</p>
<pre><code>private static void startAnimatedTransitionIntent(Activity context, View view, ArticleCoverData articleCoverData) {
Intent intent = new Intent(context, ReaderActivity.class);
intent.p... | Shared Element with scaleType centerCrop transition is jumpy | android|crop|android-transitions|android-glide|shared-element-transition | 14 | 4,621 | 4 | 38,076,932 | 38,076,932 | 4 | true | 2016-06-22T07:59:41.030Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Shared Element with scaleType centerCrop transition is jumpy<p>I'm trying to implement a shared elements transition when 2 <code>ImageViews</code> from one s... |
37,923,866 | react - how do I get the size of a component child elements and reposition them<p>I have a component, which arranges elements in a dynamic grid, something like this:</p>
<pre><code>class GridComponent extends React.Component {
render() {
return <div>
{items.map(function(item){
return <It... | <p>That's a pretty cool idea and you can totally do this using internal state and a few React lifecycle methods. To answer each of your questions:</p>
<ul>
<li>the function <code>componentDidMount</code> will get called on the parent after all constructors and <code>componentDidMount</code> of every child, therefore h... | react - how do I get the size of a component child elements and reposition them | reactjs | 10 | 6,698 | 1 | 37,924,214 | 37,924,214 | 7 | true | 2016-06-20T13:29:03.723Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
react - how do I get the size of a component child elements and reposition them<p>I have a component, which arranges elements in a dynamic grid, something li... |
37,866,549 | Add line numbers to text content of a rendered rmarkdown html document<p>I am writing a report in Rmarkdown which shall be rendered in html because it contains Rshiny chunks. Is there any way I can add line numbers to the file?</p>
<p>Importantly I need line numbers for <strong>the text</strong> and <strong>not for th... | <p>Interesting question and since I like to play around with JS and jQuery inside of RMarkdown documents I gave it a shot.</p>
<p>This solution is not bulletproof. It is <strong>only tested with Firefox</strong>. Since cross-browser compatibility of jQuery is a mess it will probably only work with Firefox. </p>
<p>Ev... | Add line numbers to text content of a rendered rmarkdown html document | javascript|html|css|r|r-markdown | 8 | 2,356 | 1 | 37,927,810 | 37,927,810 | 7 | true | 2016-06-16T18:16:11.833Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Add line numbers to text content of a rendered rmarkdown html document<p>I am writing a report in Rmarkdown which shall be rendered in html because it contai... |
38,052,325 | arrange_() multiple columns with descending order<p>I am trying to use <code>arrange_()</code> with string input and in one of the columns in descending order.</p>
<pre><code>library(dplyr) # R version 3.3.0 (2016-05-03) , dplyr_0.4.3
# data
set.seed(1)
df1 <- data.frame(grp = factor(c(1,2,1,2,1)),
... | <p>We can <code>paste</code> 'desc' as a string to evaluate it.</p>
<pre><code>myCol1 <- paste0("desc(", "x)")
df1 %>%
arrange_(.dots = c("grp", myCol1))
# grp x
#1 1 6.16
#2 1 3.39
#3 1 2.82
#4 2 9.17
#5 2 4.35
</code></pre>
<p>Or with 'myCol'</p>
<pre><code>df1 ... | arrange_() multiple columns with descending order | r|dplyr | 13 | 12,836 | 2 | 38,052,447 | 38,052,447 | 13 | true | 2016-06-27T11:04:18.597Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
arrange_() multiple columns with descending order<p>I am trying to use <code>arrange_()</code> with string input and in one of the columns in descending orde... |
37,879,506 | xcode 8 PHPhotoLibrary.requestAuthorization causing crash<p>My app keeps crashing when running in the simulator everytime I try to request authorization for the photo library. I am using the following code in my appDelegate in didFinishLaunchingWithOptions:</p>
<pre><code>if PHPhotoLibrary.authorizationStatus() != PH... | <p>In my testing, iOS 10 doesn't like to output useful error messages unless you're running on an actual device. In this particular case, you probably haven't provided the key <code>NSPhotoLibraryUsageDescription</code> in your Info.plist file, and that value must be provided before requesting authorization.</p> | xcode 8 PHPhotoLibrary.requestAuthorization causing crash | swift3|phphotolibrary|xcode8|ios10 | 11 | 3,624 | 2 | 37,889,273 | 37,889,273 | 24 | true | 2016-06-17T10:39:51.917Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
xcode 8 PHPhotoLibrary.requestAuthorization causing crash<p>My app keeps crashing when running in the simulator everytime I try to request authorization for ... |
37,909,312 | RecyclerView inside a ScrollView/NestedScrollView does not scroll properly<p>I have a layout which has a <code>CardView</code> and a <code>FloatingActionButton</code> associated with it. There is a list of replies below the <code>CardView</code> (which is a <code>RecyclerView</code>). Sometimes the <code>CardViews'</co... | <p>When you have multiple scrolling Views in your layout (eg. RecyclerView + ScrollView) and when you scroll while in your recyclerView, the recyclerView scrolls with the parent Scrollview. this causes jitters in RecyclerView. You can avoid this jitter by the following. </p>
<p>You can add <br><code>android:nestedScr... | RecyclerView inside a ScrollView/NestedScrollView does not scroll properly | android|android-recyclerview|scrollview | 9 | 19,212 | 6 | 37,909,536 | 37,909,536 | 25 | true | 2016-06-19T16:19:33.483Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
RecyclerView inside a ScrollView/NestedScrollView does not scroll properly<p>I have a layout which has a <code>CardView</code> and a <code>FloatingActionButt... |
37,911,984 | How to colorize Elixir iex prompt?<p>Is it possible to add color and other effects to the <a href="http://elixir-lang.org/docs/stable/iex/IEx.html" rel="noreferrer"><code>iex</code></a> prompt? Does <code>iex</code> have a resource file (like <a href="http://ruby-doc.org/stdlib-2.3.0/libdoc/irb/rdoc/IRB.html#module-IRB... | <p>Yes, yes, and yes!</p>
<p>To customize your prompt, you'll need several things:</p>
<ul>
<li>An <code>.iex.exs</code> file in your home directory. Create this file if it doesn't exist. It will be executed when <a href="http://elixir-lang.org/docs/stable/iex/IEx.html" rel="noreferrer"><code>iex</code></a> launches.... | How to colorize Elixir iex prompt? | elixir|elixir-iex | 12 | 3,358 | 1 | 37,911,985 | 37,911,985 | 28 | true | 2016-06-19T21:24:23.140Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to colorize Elixir iex prompt?<p>Is it possible to add color and other effects to the <a href="http://elixir-lang.org/docs/stable/iex/IEx.html" rel="nore... |
38,025,305 | Best practice for error handling with ASP.NET Web API<p>Could you clarify what is the best practice with Web API error management. Actually, I don't know if it is a good practice to use try catch into my Api request.</p>
<pre><code>public Vb.Order PostOrderItem(Vb.Order order)
{
if (OAuth.isValid(Request.Headers.G... | <p>Error handling in Web API is considered a cross-cutting concern and should be placed somewhere else in the pipeline so the developers doesn’t need to focus on cross-cutting concerns.</p>
<p>You should take a read of <a href="http://www.asp.net/web-api/overview/error-handling/exception-handling">Exception Handling i... | Best practice for error handling with ASP.NET Web API | c#|asp.net|asp.net-web-api|exception-handling | 28 | 83,982 | 3 | 38,032,237 | 38,032,237 | 43 | true | 2016-06-25T05:27:50.350Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Best practice for error handling with ASP.NET Web API<p>Could you clarify what is the best practice with Web API error management. Actually, I don't know if ... |
37,893,131 | How to convert lat long from decimal degrees to DMS format?<p>Assuming I have a latitude longitude: 38.898556, -77.037852. How do I convert this to DMS?</p>
<p>Expected output is:
</p>
<pre><code>38 53 55 N
77 2 16 W
</code></pre>
<p>Want to be able to accept both a latitude and longitude as input parameters ... | <pre><code>function toDegreesMinutesAndSeconds(coordinate) {
var absolute = Math.abs(coordinate);
var degrees = Math.floor(absolute);
var minutesNotTruncated = (absolute - degrees) * 60;
var minutes = Math.floor(minutesNotTruncated);
var seconds = Math.floor((minutesNotTruncated - minutes) * 60);
... | How to convert lat long from decimal degrees to DMS format? | javascript | 15 | 17,188 | 4 | 37,893,239 | 37,893,239 | 44 | true | 2016-06-18T04:06:16.323Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to convert lat long from decimal degrees to DMS format?<p>Assuming I have a latitude longitude: 38.898556, -77.037852. How do I convert this to DMS?</p>
... |
37,952,860 | Which version of the .NET Framework is IIS using for my AppPool?<p>.Net Framework 4.5 was installed on my machine and on the IIS Application Pool, I set the .NET CLR version to 4.0.</p>
<p>My question is when running .NET code in this IIS site, which framework version is it using: 4.0 or 4.5 ? </p>
<p>Please see belo... | <p>The AppPool's .NET CLR Version is different from the .NET Framework Version.</p>
<p>The .NET CLR Version 4.0 is the CLR base for the following .NET Framework Versions:</p>
<ul>
<li>4</li>
<li>4.5 (including 4.5.1 and 4.5.2)</li>
<li>4.6 (including 4.6.1 and 4.6.2 Preview)</li>
</ul>
<p>So having a .NET CLR Versio... | Which version of the .NET Framework is IIS using for my AppPool? | .net|frameworks | 29 | 96,008 | 2 | 37,953,052 | 37,953,052 | 51 | true | 2016-06-21T19:19:14.487Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Which version of the .NET Framework is IIS using for my AppPool?<p>.Net Framework 4.5 was installed on my machine and on the IIS Application Pool, I set the ... |
37,937,262 | Passing props to Vue.js components instantiated by Vue-router<p>Suppose I have a Vue.js component like this:</p>
<pre><code>var Bar = Vue.extend({
props: ['my-props'],
template: '<p>This is bar!</p>'
});
</code></pre>
<p>And I want to use it when some route in vue-router is matched like this:</p>
... | <pre><code><router-view :some-value-to-pass="localValue"></router-view>
</code></pre>
<p>and in your components just add prop:</p>
<pre><code>props: {
someValueToPass: String
},
</code></pre>
<p>vue-router will match prop in component</p> | Passing props to Vue.js components instantiated by Vue-router | vue.js|vue-router | 72 | 105,036 | 6 | 37,940,045 | 37,940,045 | 91 | true | 2016-06-21T06:44:37.380Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Passing props to Vue.js components instantiated by Vue-router<p>Suppose I have a Vue.js component like this:</p>
<pre><code>var Bar = Vue.extend({
props... |
37,933,922 | How to install older version of Typescript?<p>I recently installed Typescript 1.8 and found too many breaking issues.
So for the time being I would like to install 1.7.
Where can I get a link to down this?</p> | <p>For installing typescript 1.7.5, use</p>
<pre><code>npm install typescript@1.7.5
</code></pre> | How to install older version of Typescript? | typescript|typescript1.8 | 66 | 122,644 | 3 | 37,935,674 | 37,935,674 | 109 | true | 2016-06-21T00:40:06.513Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to install older version of Typescript?<p>I recently installed Typescript 1.8 and found too many breaking issues.
So for the time being I would like to i... |
37,907,824 | Check a folder if it contains anything python3<p>I need code that's able to check a folder in the same directory as the python script if it contains either folders or files
this code from <a href="https://stackoverflow.com/questions/25675352/how-to-check-to-see-if-a-folder-contains-files-using-python-3">How to check to... | <p><strong>Working</strong></p>
<p>Try this code which uses OSError and aslo os.rmdir never directory which are not empty.So we can use this exception to solve the problem</p>
<pre><code>import os
dir_name = "DeviceTest"
try:
os.rmdir(dir_name)
except OSError as exception_name:
if exception_name.errno == errn... | Check a folder if it contains anything python3 | python-3.x|directory | -3 | 557 | 2 | 37,907,868 | 37,907,868 | 0 | true | 2016-06-19T13:37:49.630Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Check a folder if it contains anything python3<p>I need code that's able to check a folder in the same directory as the python script if it contains either f... |
37,863,801 | SparkStreaming, RabbitMQ and MQTT in python using pika<p>Just to make things tricky, I'd like to consume messages from the rabbitMQ queue. Now I know there is a plugin for MQTT on rabbit (<a href="https://www.rabbitmq.com/mqtt.html">https://www.rabbitmq.com/mqtt.html</a>). </p>
<p>However I cannot seem to make an exam... | <p>It looks like you are using wrong port number. Assuming that:</p>
<ul>
<li>you have a local instance of RabbitMQ running with default settings and you've enabled MQTT plugin (<code>rabbitmq-plugins enable rabbitmq_mqtt</code>) and restarted RabbitMQ server</li>
<li>included <code>spark-streaming-mqtt</code> when ex... | SparkStreaming, RabbitMQ and MQTT in python using pika | python|apache-spark|rabbitmq|mqtt|pika | 15 | 4,173 | 2 | 38,172,737 | 38,172,737 | 7 | true | 2016-06-16T15:46:18.820Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
SparkStreaming, RabbitMQ and MQTT in python using pika<p>Just to make things tricky, I'd like to consume messages from the rabbitMQ queue. Now I know there i... |
37,955,114 | Alert before leaving page (navigate back) with Ionic v2<p>How do you show an <code>alert</code>, that the user must close, before going back to the previous page? I'm using the standard <code><ion-navbar *navbar></code> <em>arrow button</em>.</p>
<p>I tried hooking into the <code>NavController</code> event <code... | <p><strong>UPDATE</strong></p>
<p>As of Ionic2 RC, now we can use <a href="http://ionicframework.com/docs/v2/api/navigation/NavController/#nav-guards" rel="nofollow noreferrer">Nav Guards</a>.</p>
<blockquote>
<p>In some cases, a developer should be able to control views leaving and
entering. To allow for this, N... | Alert before leaving page (navigate back) with Ionic v2 | angular|typescript|ionic-framework|ionic2|ionic3 | 9 | 17,163 | 3 | 37,963,710 | 37,963,710 | 9 | true | 2016-06-21T21:45:51.970Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Alert before leaving page (navigate back) with Ionic v2<p>How do you show an <code>alert</code>, that the user must close, before going back to the previous ... |
37,898,567 | Azure Service Fabric Explorer returns always 403<p>I just deployed an secured Service Fabric Cluster (EncryptAndSign) with a LoadBalancer to an Azure Subscription. Deployment took some time but it worked as expected. Also I can connect to the cluster via PowerShell:</p>
<pre><code>$connectionEndpoint = ("{0}.{1}.cloud... | <p>Okay, this one was not that tricky - but you have to know it and I did not read it anywhere yet. As long as you do not configure any Andmin Client Certificate all your request to the Explorer (:19080/Explorer) end up with an 403 as described above.</p>
<p>You can add an Thumbprint of an Admin Client Certificate in ... | Azure Service Fabric Explorer returns always 403 | azure|azure-service-fabric | 11 | 9,021 | 1 | 37,915,201 | 37,915,201 | 14 | true | 2016-06-18T15:21:16.433Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Azure Service Fabric Explorer returns always 403<p>I just deployed an secured Service Fabric Cluster (EncryptAndSign) with a LoadBalancer to an Azure Subscri... |
37,998,291 | Advantage of using IActionResult as result type in Actions<p>What's the advantage or recommendation on using <code>IActionResult</code> as the return type of a WebApi controller instead of the actual type you want to return?</p>
<p>Most of the examples I've seen return <code>IActionResult</code>, but when I build my f... | <p>The main advantage is that you can return error/status codes or redirects/resource urls. </p>
<p>For example:</p>
<pre><code>public IActionResult Get(integer id)
{
var user = db.Users.Where(u => u.UserId = id).FirstOrDefault();
if(user == null)
{
// Returns HttpCode 404
return Not... | Advantage of using IActionResult as result type in Actions | asp.net-core|asp.net-core-mvc | 25 | 20,742 | 2 | 37,998,841 | 37,998,841 | 21 | true | 2016-06-23T17:34:21.593Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Advantage of using IActionResult as result type in Actions<p>What's the advantage or recommendation on using <code>IActionResult</code> as the return type of... |
37,967,120 | ffmpeg convert from H.264 (High 4:4:4 Profile) to H.264 (Main Profile)<p>How can I convert a video from H.264 (High 4:4:4 Profile) to H.264 (Main Profile) using ffmpeg? </p>
<p>I can't do that with this command: <code>ffmpeg -i 1/25359.mp4 -profile:v main out.mp4</code>. </p>
<p>That'd return an error:</p>
<pre><co... | <p>Your source video has full-sized chroma planes - as indicated by the latter two 4s in YUV444P - and main profile doesn't support that format, so you'll have to select a pixel format like YUV 4:2:0</p>
<pre><code>ffmpeg -i 1/25359.mp4 -vf "scale=2*trunc(iw/2):-2,setsar=1" -profile:v main -pix_fmt yuv420p out.mp4
</c... | ffmpeg convert from H.264 (High 4:4:4 Profile) to H.264 (Main Profile) | video|ffmpeg|converter|codec | 23 | 28,700 | 2 | 37,969,294 | 37,969,294 | 47 | true | 2016-06-22T11:46:20.073Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
ffmpeg convert from H.264 (High 4:4:4 Profile) to H.264 (Main Profile)<p>How can I convert a video from H.264 (High 4:4:4 Profile) to H.264 (Main Profile) us... |
37,987,193 | IntelliJ + Spring Web MVC<p>I have problem with IntelliJ 2016.1.3 and Spring Web MVC integration.
Steps I've made:</p>
<ol>
<li>File -> New -> Project... -> Maven (no archetype)</li>
<li>GroupId = test ArtifactId = app</li>
<li>Project name = App and Finish.</li>
<li>I added to pom.xml < packaging > war < /packa... | <p>If you have configured everything the right way, you should have a +-Sign at the upper right of your deployment-tab.
After pressing it, you should be offered a tooltip with 1-2 options:</p>
<ul>
<li>Artifact...</li>
<li>External Source...</li>
</ul>
<p>You usually would select the deployment artifact of your curre... | IntelliJ + Spring Web MVC | java|spring|maven|spring-mvc|intellij-idea | 16 | 11,817 | 3 | 37,987,834 | 37,987,834 | 5 | true | 2016-06-23T09:12:46.813Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
IntelliJ + Spring Web MVC<p>I have problem with IntelliJ 2016.1.3 and Spring Web MVC integration.
Steps I've made:</p>
<ol>
<li>File -> New -> Project... ->... |
37,856,122 | Microsoft Azure,Webjob, in which timezone a webjob runs if I schedule a webjob to run daily at specified time using cron expression<p>I scheduled a webjob to run daily at 2 am using cron expression (0 0 2 * * *) following tutorial from <a href="https://azure.microsoft.com/en-in/documentation/articles/web-sites-create-w... | <p>Based on the comments mentioned <a href="http://blog.amitapple.com/post/2015/06/scheduling-azure-webjobs/" rel="noreferrer"><code>here</code></a>, WebJobs run into the timezone configured for the WebApp where your WebJob is hosted. From this post:</p>
<p><a href="https://i.stack.imgur.com/Ukik5.png" rel="noreferrer... | Microsoft Azure,Webjob, in which timezone a webjob runs if I schedule a webjob to run daily at specified time using cron expression | azure|azure-webjobs | 14 | 7,461 | 2 | 37,856,365 | 37,856,365 | 20 | true | 2016-06-16T10:08:44.567Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Microsoft Azure,Webjob, in which timezone a webjob runs if I schedule a webjob to run daily at specified time using cron expression<p>I scheduled a webjob to... |
38,047,053 | How to add link parameter to asp tag helpers in ASP.NET Core MVC<p>I have a lot of experience with <em>ASP.NET MVC 1-5</em>. Now I learn <em>ASP.NET Core MVC</em> and have to pass a parameter to link in page. For example I have the following <em>Action</em></p>
<pre><code> [HttpGet]
public ActionResult GetProduct(str... | <p>You can use the attribute prefix <code>asp-route-</code> to prefix your route variable names.</p>
<p>Example: </p>
<pre class="lang-html prettyprint-override"><code><a asp-controller="Product" asp-action="GetProduct" asp-route-id="10"> ProductName</a>
</code></pre> | How to add link parameter to asp tag helpers in ASP.NET Core MVC | c#|asp.net-core|asp.net-core-mvc|url-parameters|tag-helpers | 153 | 117,817 | 4 | 38,047,095 | 38,047,095 | 279 | true | 2016-06-27T06:19:02.590Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to add link parameter to asp tag helpers in ASP.NET Core MVC<p>I have a lot of experience with <em>ASP.NET MVC 1-5</em>. Now I learn <em>ASP.NET Core MVC... |
37,986,640 | Cannot obtain a mutable reference when iterating a recursive structure: cannot borrow as mutable more than once at a time<p>I'm trying to navigate a recursive data structure iteratively in order to insert elements at a certain position. To my limited understanding, this means taking a mutable reference to the root of t... | <p>It is possible... but I wish I had a more elegant solution.</p>
<p>The trick is NOT to borrow from <code>anchor</code>, and therefore to juggle between two accumulators:</p>
<ul>
<li>one holding the reference to the current node</li>
<li>the other being assigned the reference to the next node</li>
</ul>
<p>This l... | Cannot obtain a mutable reference when iterating a recursive structure: cannot borrow as mutable more than once at a time | rust|mutable|borrowing | 26 | 4,658 | 4 | 37,987,197 | 37,987,197 | 26 | true | 2016-06-23T08:50:54.063Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Cannot obtain a mutable reference when iterating a recursive structure: cannot borrow as mutable more than once at a time<p>I'm trying to navigate a recursiv... |
37,839,365 | Simple HTTP/TCP health check for MongoDB<p>I need to create a Health Check for a MongoDB instance inside a Docker container.</p>
<p>Although I can make a workaround and use the Mongo Ping using the CLI, the best option is to create a simple HTTP or TCP testing. There is no response in the default 27017 port in standar... | <p>I've created a simple health check for mongodb, it uses the <code>mongo</code> client to send a simple query request (eg. <code>db.stats()</code>) to the server.</p>
<pre><code>$ mongo 192.168.5.51:30000/test
MongoDB shell version: 3.2.3
connecting to: 192.168.5.51:30000/test
mongos> db.stats()
{
"raw&... | Simple HTTP/TCP health check for MongoDB | mongodb|http|tcp | 30 | 38,694 | 3 | 37,852,368 | 37,852,368 | 36 | true | 2016-06-15T15:13:13.543Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Simple HTTP/TCP health check for MongoDB<p>I need to create a Health Check for a MongoDB instance inside a Docker container.</p>
<p>Although I can make a wo... |
37,902,441 | What does event.waitUntil do in service worker and why is it needed?<p>MDN suggests that you do the following to create and populate service worker cache:</p>
<pre><code>this.addEventListener('install', function(event) {
event.waitUntil(
caches.open('v1').then(function(cache) {
return cache.addAll([
... | <p>As the description says:</p>
<blockquote>
<p>the <code>ExtendableEvent.waitUntil()</code> method extends the lifetime of the event.</p>
</blockquote>
<p>If you don't call it inside a method, the service worker could be stopped at any time (see <a href="https://www.w3.org/TR/service-workers/#service-worker-lifetime" ... | What does event.waitUntil do in service worker and why is it needed? | javascript|promise|dom-events|service-worker | 57 | 23,355 | 1 | 37,906,330 | 37,906,330 | 51 | true | 2016-06-18T23:07:58.340Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
What does event.waitUntil do in service worker and why is it needed?<p>MDN suggests that you do the following to create and populate service worker cache:</p... |
37,922,967 | Exclude some properties in comparison using isEqual() of lodash<p>I am using <a href="https://lodash.com/docs#isEqual" rel="noreferrer">_.isEqual</a> that compares 2 array of objects (ex:10 properties each object), and it is working fine. </p>
<p>Now there are 2 properties (creation and deletion) that i need not to be... | <p>You can use <a href="https://lodash.com/docs#omit">omit()</a> to remove specific properties in an object.</p>
<pre><code>var result = _.isEqual(
_.omit(obj1, ['creation', 'deletion']),
_.omit(obj2, ['creation', 'deletion'])
);
</code></pre>
<p><div class="snippet" data-lang="js" data-hide="true" data-console="... | Exclude some properties in comparison using isEqual() of lodash | javascript|lodash | 45 | 35,855 | 6 | 37,934,915 | 37,934,915 | 108 | true | 2016-06-20T12:46:17.873Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Exclude some properties in comparison using isEqual() of lodash<p>I am using <a href="https://lodash.com/docs#isEqual" rel="noreferrer">_.isEqual</a> that co... |
37,873,608 | How do I detect if a user is already logged in Firebase?<p>I'm using the firebase node api in my javascript files for Google login. </p>
<pre><code>firebase.initializeApp(config);
let provider = new firebase.auth.GoogleAuthProvider();
firebase.auth().signInWithPopup(provider);
</code></pre>
<p>This works fine and the... | <p><a href="https://firebase.google.com/docs/auth/web/manage-users">https://firebase.google.com/docs/auth/web/manage-users</a></p>
<p>You have to add an auth state change observer.</p>
<pre><code>firebase.auth().onAuthStateChanged(function(user) {
if (user) {
// User is signed in.
} else {
// No user is s... | How do I detect if a user is already logged in Firebase? | javascript|firebase|firebase-authentication | 144 | 177,172 | 12 | 37,886,999 | 37,886,999 | 171 | true | 2016-06-17T05:16:30.397Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How do I detect if a user is already logged in Firebase?<p>I'm using the firebase node api in my javascript files for Google login. </p>
<pre><code>firebase... |
37,792,333 | How can I use Firebase cloud message in an eclipse project?<p>I have a project in eclipse. I need include <a href="https://console.firebase.google.com/" rel="noreferrer">firebase</a> library. If I was using Android Studio the steps would simply be:</p>
<p><a href="https://i.stack.imgur.com/CzQgu.png" rel="noreferrer">... | <p>The new Firebase (9xx) libraries can be found in the Google Repository. You can install this with the Eclipse Android SDK Manager. Open the SDK manager and scroll down until you find Google Repository and install the package. </p>
<p>The package will be installed in /extras/google/m2repository and you will find ... | How can I use Firebase cloud message in an eclipse project? | java|android|eclipse|firebase|firebase-cloud-messaging | 7 | 18,739 | 5 | 37,891,421 | 37,891,421 | 9 | true | 2016-06-13T14:27:22.997Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I use Firebase cloud message in an eclipse project?<p>I have a project in eclipse. I need include <a href="https://console.firebase.google.com/" rel=... |
38,051,143 | No broadcasting for tf.matmul in TensorFlow<p>I have a problem with which I've been struggling. It is related to <code>tf.matmul()</code> and its absence of broadcasting.</p>
<p>I am aware of a similar issue on <a href="https://github.com/tensorflow/tensorflow/issues/216">https://github.com/tensorflow/tensorflow/issue... | <p>You could achieve that by reshaping <code>X</code> to shape <code>[n, d]</code>, where <code>d</code> is the dimensionality of one single "instance" of computation (100 in your example) and <code>n</code> is the number of those instances in your multi-dimensional object (<code>5*10*4=200</code> in your example). Aft... | No broadcasting for tf.matmul in TensorFlow | tensorflow|broadcasting | 12 | 7,999 | 2 | 38,056,381 | 38,056,381 | 9 | true | 2016-06-27T10:06:24.030Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
No broadcasting for tf.matmul in TensorFlow<p>I have a problem with which I've been struggling. It is related to <code>tf.matmul()</code> and its absence of ... |
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