id int64 4 73.8M | title stringlengths 10 150 | body stringlengths 17 50.8k | accepted_answer_id int64 7 73.8M | answer_count int64 1 182 | comment_count int64 0 89 | community_owned_date stringlengths 23 27 ⌀ | creation_date stringlengths 23 27 | favorite_count int64 0 11.6k ⌀ | last_activity_date stringlengths 23 27 | last_edit_date stringlengths 23 27 ⌀ | last_editor_display_name stringlengths 2 29 ⌀ | last_editor_user_id int64 -1 20M ⌀ | owner_display_name stringlengths 1 29 ⌀ | owner_user_id int64 1 20M ⌀ | parent_id null | post_type_id int64 1 1 | score int64 -146 26.6k | tags stringlengths 1 125 | view_count int64 122 11.6M | answer_body stringlengths 19 51k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
12,208,946 | Simple frequency tables using data.table | <p>I'm looking for a way to do simple aggregates / counts via data.table.</p>
<p>Consider the iris data, which has 50 observations per species. To count the observations per species I have to summaries over a column other than species, for example "Sepal.Length".</p>
<pre><code>library(data.table)
dt = as.data.table... | 12,208,980 | 1 | 0 | null | 2012-08-31 04:31:40.99 UTC | 12 | 2014-11-11 05:52:23.117 UTC | 2012-08-31 04:37:22.017 UTC | null | 573,778 | null | 573,778 | null | 1 | 34 | r|data.table | 17,452 | <p><code>data.table</code> has a couple of symbols that can be used within the <code>j</code> expression. Notably</p>
<ul>
<li><code>.N</code> will give you the number of number of rows in each group.</li>
</ul>
<p>see <code>?data.table</code> under the details for <code>by</code></p>
<blockquote>
<p>Advanced: Whe... |
12,624,391 | Very slow tab switching in Xcode 4.5 (Mountain Lion) | <p>I recently updated my MacBook Pro (2.3 GHz Intel Core i5) from Lion to Mountain Lion and simultaneously upgraded Xcode to the latest 4.5 version. I've experienced one very irritating problem. While programming I'm used to have a couple of tabs opened at a time. Ever since I updated, each time I switch tabs, Xcode fr... | 12,755,512 | 4 | 5 | null | 2012-09-27 15:02:24.163 UTC | 7 | 2016-02-26 16:19:25.94 UTC | 2017-05-23 11:45:17.207 UTC | null | -1 | null | 944,766 | null | 1 | 52 | xcode|macos|xcode4.5 | 2,590 | <p>It's a common issue and was fixed in XCode 4.5.1.</p>
<p><a href="https://devforums.apple.com/thread/167765?tstart=0" rel="noreferrer">https://devforums.apple.com/thread/167765?tstart=0</a></p> |
3,300,141 | convert any date string to timestamp without timezone | <p>I'm getting xml and rss feeds and putting the data into a database. I've run into two different date formats so far...</p>
<pre><code>Wed, 21 Jul 2010 00:28:50 GMT
</code></pre>
<p>And</p>
<pre><code>2010-07-20T17:33:19Z
</code></pre>
<p>I'm sure there will be more. My postgresql database for the date is timesta... | 3,300,167 | 3 | 0 | null | 2010-07-21 14:11:27.833 UTC | null | 2010-07-21 14:39:22.633 UTC | null | null | null | null | 398,053 | null | 1 | 16 | php|sql|datetime|postgresql | 43,999 | <p>Use <code>date</code> with <a href="http://php.net/manual/en/function.strtotime.php" rel="noreferrer"><code>strtotime</code></a>:</p>
<pre><code>$date = date('Y-m-d H:i:s', strtotime('Wed, 21 Jul 2010 00:28:50 GMT'));
echo $date;
</code></pre>
<p>Result:</p>
<pre><code>2010-07-21 05:28:50
</code></pre>
<p>.</p>
... |
3,897,942 | How do I check if a sentence contains a certain word in Python and then perform an action? | <p>Let's say that I ask a user for raw input and they said, "This is a message." If that raw input contained the word "message" it would perform an action after that. Could I see how this can be done?</p> | 3,897,974 | 4 | 1 | null | 2010-10-09 21:31:03.45 UTC | 7 | 2022-07-31 15:14:14.063 UTC | 2010-10-09 21:33:11.337 UTC | null | 15,168 | null | 359,844 | null | 1 | 12 | python|input | 80,955 | <p>Going based on the comment by @knitti, the problem is that you need to split up the sentence into words first, then check:</p>
<pre><code>term = "message" #term we want to search for
input = raw_input() #read input from user
words = input.split() #split the sentence into individual words
if term in words... |
38,112,891 | Angular 2+ - Set base href dynamically | <p>We have an enterprise app that uses Angular 2 for the client. Each of our customers has their own unique url, ex: <code>https://our.app.com/customer-one</code> and <code>https://our.app.com/customer-two</code>. Currently we are able to set the <code><base href...></code> dynamically using <code>document.locati... | 39,084,260 | 15 | 9 | null | 2016-06-30 02:14:11.383 UTC | 72 | 2022-06-05 08:48:46.837 UTC | 2021-05-05 00:10:29.657 UTC | null | 3,509,591 | null | 4,164,216 | null | 1 | 165 | angular | 199,423 | <p>Here's what we ended up doing.</p>
<p>Add this to index.html. It should be the first thing in the <code><head></code> section</p>
<pre><code><base href="/">
<script>
(function() {
window['_app_base'] = '/' + window.location.pathname.split('/')[1];
})();
</script>
</code></pre>
<p>T... |
8,761,857 | Identifying dependencies of R functions and scripts | <p>I am sifting through a package and scripts that utilize the package, and would like to identify external dependencies. The goal is to modify scripts to specify <code>library(pkgName)</code> and to modify functions in the package to use <code>require(pkgName)</code>, so that these dependencies will be more obvious l... | 8,777,882 | 1 | 6 | null | 2012-01-06 17:27:29.227 UTC | 17 | 2013-06-19 22:32:13.477 UTC | 2012-01-08 20:11:24.957 UTC | null | 805,808 | null | 805,808 | null | 1 | 28 | r|dependencies|code-analysis | 5,113 | <p>First, thanks to @mathematical.coffee to putting me on the path of using Mark Bravington's <code>mvbutils</code> package. The <code>foodweb</code> function is more than satisfactory.</p>
<p>To recap, I wanted to know about about checking one package, say <code>myPackage</code> versus another, say <code>externalPack... |
20,812,091 | Now() without timezone | <p>I have a column <code>added_at</code> of type <code>timestamp without time zone</code>. I want it's default value to be the current date-time but without time zone. The function <code>now()</code> returns a timezone as well.</p>
<p>How do I solve that problem?</p> | 20,814,972 | 4 | 6 | null | 2013-12-28 07:21:09.563 UTC | 19 | 2022-03-29 13:59:47.767 UTC | 2015-01-03 22:55:26.293 UTC | null | 939,860 | null | 2,813,589 | null | 1 | 95 | postgresql|timestamp|postgresql-9.2 | 129,515 | <pre><code>SELECT now()::timestamp;
</code></pre>
<p>The cast converts the <code>timestamptz</code> returned by <code>now()</code> to the corresponding <code>timestamp</code> in your time zone - defined by the <a href="https://www.postgresql.org/docs/current/runtime-config-client.html#GUC-TIMEZONE" rel="noreferrer"><co... |
25,960,850 | Loading initial data with Django 1.7+ and data migrations | <p>I recently switched from Django 1.6 to 1.7, and I began using migrations (I never used South).</p>
<p>Before 1.7, I used to load initial data with a <code>fixture/initial_data.json</code> file, which was loaded with the <code>python manage.py syncdb</code> command (when creating the database).</p>
<p>Now, I starte... | 25,981,899 | 8 | 5 | null | 2014-09-21 15:37:13.787 UTC | 48 | 2022-09-16 08:39:51.287 UTC | 2022-09-15 11:37:07 UTC | null | 4,720,018 | null | 2,649,093 | null | 1 | 102 | python|json|django|migration|data-migration | 42,178 | <p><em>Update</em>: See @GwynBleidD's comment below for the problems this solution can cause, and see @Rockallite's answer below for an approach that's more durable to future model changes.</p>
<hr>
<p>Assuming you have a fixture file in <code><yourapp>/fixtures/initial_data.json</code></p>
<ol>
<li><p>Create ... |
22,383,345 | AngularJS: ng-click on img? Manipulating images (kind of gallery-like) with jQuery? | <p>Should ng-click work with img tag ? </p>
<pre><code><img ng-src="img" ng-click="openNewWindow(url)/>
</code></pre>
<p>myFunction is defined in controller and is $scope available …
Nothing gets called; any ideas? </p>
<p>(I would like to open a new tab/window when image is clicked, but I don't even get into... | 22,384,840 | 4 | 4 | null | 2014-03-13 15:27:35.237 UTC | 3 | 2017-07-19 21:14:14.86 UTC | 2014-03-14 07:06:14.697 UTC | null | 1,524,316 | null | 1,524,316 | null | 1 | 16 | angularjs|angularjs-ng-click | 75,500 | <p>Yes, <code>ng-click</code> works on images. </p>
<p>Without further code I can't tell you why yours isn't working, but the code you have pasted will call <code>myFunction</code> in the scope of the controller governing that element.</p>
<p><strong>EDIT</strong></p>
<p>You definitely don't need to use jQuery for t... |
11,250,974 | How to change existing column type of a table in Sybase? | <p>I searched for a while and can't get an answer.</p>
<p>Why this doesn't work?
ALTER TABLE mytable
ALTER COLUMN price DOUBLE</p> | 11,258,522 | 2 | 2 | null | 2012-06-28 18:43:36.493 UTC | 3 | 2014-04-07 08:51:03.807 UTC | null | null | null | null | 884,871 | null | 1 | 5 | sybase|alter-table | 48,148 | <p>The syntax is incorrect and there is no DOUBLE datatype in Sybase.</p>
<p>So, you may try it like this:</p>
<pre><code>ALTER TABLE mytable MODIFY price float
</code></pre> |
11,374,759 | Redirect to referer url in codeigniter | <p>In messaging system of my project when you get a message from a user you a email alert saying that the another user has sent a message to view the message click here (i.e the url of message) So if the user is not logged in to system he gets redirect to login page and after login it should get back to the referer url... | 15,991,205 | 5 | 0 | null | 2012-07-07 11:52:01.113 UTC | 3 | 2021-08-05 15:49:01.21 UTC | null | null | null | null | 1,396,514 | null | 1 | 17 | php|codeigniter|http-referer | 74,696 | <p>This can help:</p>
<p>CI 2+
<a href="https://www.codeigniter.com/userguide2/libraries/user_agent.html" rel="nofollow noreferrer">https://www.codeigniter.com/userguide2/libraries/user_agent.html</a></p>
<p>CI 3+
<a href="http://www.codeigniter.com/userguide3/libraries/user_agent.html" rel="nofollow noreferrer">http:/... |
10,865,237 | website header hiding behind content when position is fixed | <p>I am designing a website for a school and I want the header of site to be fixed just like facebook has. I tried the fix provided by <a href="https://stackoverflow.com/questions/7573089/page-navigation-with-fixed-header">this</a> question on stackoverflow but it was hardly of any use in the header. I have an image, b... | 10,865,264 | 6 | 2 | null | 2012-06-02 19:23:13.967 UTC | 1 | 2020-08-10 16:25:38.113 UTC | 2017-05-23 12:02:20.3 UTC | null | -1 | null | 1,160,051 | null | 1 | 19 | css|css-position | 87,579 | <p>Add z-index:1000 to the #header css, and add padding-top to the body css which should be a bit more than header's height. For example, if the header's height is 40px, put the padding-top: 50px to the body css and it should work.</p> |
11,315,204 | How to get 2 digit hour and minutes from Rails time class | <p>I am looking at </p>
<p><a href="http://corelib.rubyonrails.org/classes/Time.html#M000245" rel="noreferrer">http://corelib.rubyonrails.org/classes/Time.html#M000245</a></p>
<p>how can I get two digit hour and minutes from a time object</p>
<p>Lets say I do </p>
<pre><code>t = Time.now
t.hour // this returns 7 I... | 11,315,235 | 5 | 0 | null | 2012-07-03 16:26:24.723 UTC | 5 | 2021-06-08 19:48:05.327 UTC | null | null | null | null | 395,842 | null | 1 | 22 | ruby-on-rails|datetime | 42,833 | <p>How about using <a href="http://ruby-doc.org/core-1.9.3/String.html#method-i-25" rel="noreferrer">String.format</a> (%) operator? Like this:</p>
<pre><code>x = '%02d' % t.hour
puts x # prints 07 if t.hour equals 7
</code></pre> |
11,255,451 | Eclipse and EGit: How to easily review changes to ALL modified files before committing to *local* repository | <p>I'm using Eclipse Indigo SR2 with the (built-in) EGit plugin v.1.3.0.201202151440-r and haven't been able to find any way to easily review all my changes before making a commit.</p>
<p>I used Eclipse with SVN for years, and this was always very easy to do. I would typically right-click on my project, select <code>T... | 11,256,271 | 3 | 1 | null | 2012-06-29 02:49:20.053 UTC | 13 | 2019-06-26 15:10:05.433 UTC | 2015-02-12 23:38:37.157 UTC | null | 1,339,923 | null | 1,339,923 | null | 1 | 46 | eclipse|git|egit | 62,569 | <p>Are you aware of the 'Git Staging' view. It keeps track of all the files that have changed and you can review the changes any time. (This can be a bit better than using the commit dialog)</p>
<p>An alternative is to commit all changes without reviewing, and then use the history view to compare two commits (Simply s... |
12,865,848 | General purpose FromEvent method | <p>Using the new async/await model it's fairly straightforward to generate a <code>Task</code> that is completed when an event fires; you just need to follow this pattern:</p>
<pre><code>public class MyClass
{
public event Action OnCompletion;
}
public static Task FromEvent(MyClass obj)
{
TaskCompletionSource... | 12,867,906 | 4 | 2 | null | 2012-10-12 19:31:05.193 UTC | 18 | 2020-03-24 19:12:36.513 UTC | 2018-08-06 07:52:58.293 UTC | null | 1,016,343 | null | 1,159,478 | null | 1 | 7 | c#|async-await|task-parallel-library|cil|reflection.emit | 2,788 | <p>Here you go:</p>
<pre><code>internal class TaskCompletionSourceHolder
{
private readonly TaskCompletionSource<object[]> m_tcs;
internal object Target { get; set; }
internal EventInfo EventInfo { get; set; }
internal Delegate Delegate { get; set; }
internal TaskCompletionSourceHolder(Task... |
12,812,893 | Passing 'this' to an onclick event | <blockquote>
<p><strong>Possible Duplicate:</strong><br>
<a href="https://stackoverflow.com/questions/4268085/the-current-element-as-its-event-function-param">The current element as its Event function param</a> </p>
</blockquote>
<p>Would this work</p>
<pre><code><script type="text/javascript">
var foo =... | 12,812,986 | 4 | 2 | null | 2012-10-10 06:00:55.91 UTC | 11 | 2012-10-10 06:25:06.437 UTC | 2017-05-23 12:34:33.157 UTC | null | -1 | null | 1,686,064 | null | 1 | 50 | javascript|html | 149,472 | <p>The code that you have would work, but is executed from the global context, which means that <code>this</code> refers to the global object.</p>
<pre><code><script type="text/javascript">
var foo = function(param) {
param.innerHTML = "Not a button";
};
</script>
<button onclick="foo(this)" id="bar... |
11,312,433 | How to alter a column and change the default value? | <p>I got the following error while trying to alter a column's data type and setting a new default value:</p>
<pre><code>ALTER TABLE foobar_data ALTER COLUMN col VARCHAR(255) NOT NULL SET DEFAULT '{}';
</code></pre>
<blockquote>
<p>ERROR 1064 (42000): You have an error in your SQL syntax; check the
manual that cor... | 11,312,469 | 8 | 1 | null | 2012-07-03 13:51:43.457 UTC | 38 | 2022-03-29 10:54:53.6 UTC | 2012-07-03 13:53:37.207 UTC | null | 458,741 | null | 1,150,778 | null | 1 | 247 | mysql|sql | 403,001 | <pre><code>ALTER TABLE foobar_data MODIFY COLUMN col VARCHAR(255) NOT NULL DEFAULT '{}';
</code></pre>
<p>A second possibility which does the same (thanks to juergen_d):</p>
<pre><code>ALTER TABLE foobar_data CHANGE COLUMN col col VARCHAR(255) NOT NULL DEFAULT '{}';
</code></pre> |
10,964,966 | Detect IE version (prior to v9) in JavaScript | <p>I want to bounce users of our web site to an error page if they're using a version of <code>Internet Explorer</code> prior to v9. It's just not worth our time and money to support <code>IE pre-v9</code>. Users of all other non-IE browsers are fine and shouldn't be bounced. Here's the proposed code:</p>
<pre><code>i... | 10,965,091 | 37 | 10 | null | 2012-06-09 22:13:23.48 UTC | 129 | 2018-10-01 05:20:49.78 UTC | 2016-07-20 09:41:21.017 UTC | null | 2,306,173 | null | 1,040,766 | null | 1 | 253 | javascript|internet-explorer|user-agent|browser-detection | 387,824 | <p>This is my preferred way of doing it. It gives maximum control. (Note: Conditional statements are only supported in IE5 - 9.)</p>
<p>First set up your ie classes correctly</p>
<pre><code><!DOCTYPE html>
<!--[if lt IE 7]> <html class="lt-ie9 lt-ie8 lt-ie7"> <![endif]-->
<!--[if IE 7]> ... |
16,765,158 | "date(): It is not safe to rely on the system's timezone settings..." | <p>I got this error when I requested to update the <a href="http://en.wikipedia.org/wiki/PHP">PHP</a> version from 5.2.17 to PHP 5.3.21 on the server.</p>
<pre><code><div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;">
<h4>A PHP Error was encountered</h4>
<p>Severity: W... | 16,765,214 | 25 | 0 | null | 2013-05-27 01:05:31.163 UTC | 66 | 2021-07-10 10:52:09.35 UTC | 2016-01-04 18:26:27.897 UTC | null | 1,691,225 | null | 1,852,837 | null | 1 | 382 | php|timezone | 598,362 | <p>You probably need to put the timezone in a configuration line in your <code>php.ini</code> file. You should have a block like this in your php.ini file:</p>
<pre><code>[Date]
; Defines the default timezone used by the date functions
; http://php.net/date.timezone
date.timezone = America/New_York
</code></pre>
<p>I... |
25,892,417 | Caused by: java.lang.ClassCastException: java.sql.Timestamp cannot be cast to java.sql.Date | <p>I am getting the below given error for the following code snippets:</p>
<pre><code> try {
cRows = new CachedRowSetImpl();
while(cRows.next())
{
MyClass myClass = new MyClass();
myClass.setPrevDate(cRows.getDate("PREV_DATE")); // In debug mode, the error was throwing when I ... | 25,915,418 | 2 | 5 | null | 2014-09-17 13:47:45.513 UTC | 1 | 2014-09-19 03:55:55.4 UTC | 2014-09-17 13:52:39.42 UTC | null | 3,892,259 | null | 930,544 | null | 1 | 3 | java|classcastexception|cachedrowset | 43,998 | <p>I have done a research on this issue and found some useful links. I found this confusion between DATE and TIMESTAMP is JDBC Driver specific. And most of the links suggest the use of <code>-Doracle.jdbc.V8Compatible=true</code>. For my JBoss I have set this in <code>run.bat</code> and the issue got resolved.</p>
<ol... |
25,591,040 | Nginx serves .php files as downloads, instead of executing them | <p>I am installing a website in a droplet (Digital Ocean). I have an issue for install NGINX with PHP properly. I did a tutorial <a href="https://www.digitalocean.com/community/tutorials/how-to-install-linux-nginx-mysql-php-lemp-stack-on-ubuntu-14-04" rel="nofollow noreferrer">https://www.digitalocean.com/community/tut... | 26,668,444 | 29 | 9 | null | 2014-08-31 10:24:17.423 UTC | 48 | 2022-09-19 10:38:34.383 UTC | 2022-09-19 10:37:40.56 UTC | null | 5,409,748 | null | 3,287,988 | null | 1 | 192 | php|wordpress|nginx|location|fastcgi | 338,956 | <p>Try this:</p>
<ol>
<li><p>Edit <code>/etc/nginx/sites-available/default</code></p>
</li>
<li><p>Uncomment both listen lines to make Nginx listen on port 80 IPv4 and IPv6.</p>
<pre><code> listen 80; ## listen for ipv4; this line is default and implied
listen [::]:80 default_server ipv6only=on; ## listen for ipv6... |
57,848,302 | How to solve 'command find requires authentication' using Node.js and mongoose? | <p>I need help to fix the error. My ubuntu server 16.04 running:</p>
<p>MongoDB shell version v4.0.9</p>
<p>Node 11.6</p>
<p>mongoose 5.3.4</p>
<p>When the security on /etc/mongod.conf is:</p>
<p><code>security:
authorization: "disabled"</code>
I can use :</p>
<pre><code>const mongoURI = 'mongodb://writeA... | 57,877,333 | 2 | 5 | null | 2019-09-09 05:27:42.177 UTC | 7 | 2021-01-22 11:56:20.043 UTC | 2019-09-09 06:29:31.803 UTC | null | 5,433,806 | null | 5,433,806 | null | 1 | 24 | node.js|mongodb|mongoose | 68,807 | <p><strong>1. How to connect from terminal and mongo:</strong></p>
<p>When you install MongoDB the authorization is disabled. So keep it like that for now. Create a root user in admin database:</p>
<p>Type: <code>mongod</code> in a terminal to run db, and then in another terminal run command <code>mongo</code> to run a... |
4,813,728 | Change individual markers in google maps directions api V3 | <p>I'm looking to change the marker icons when using the DirectionsRender within a google map. I've figured out from <a href="https://stackoverflow.com/questions/4312961/how-do-i-change-the-start-and-end-marker-image-in-google-maps-v3-api-for-directio">here</a> how to change both the markers to the same icon, but I am ... | 5,199,909 | 2 | 0 | null | 2011-01-27 07:23:52.35 UTC | 17 | 2015-05-30 14:56:55.517 UTC | 2017-05-23 12:25:48.28 UTC | null | -1 | null | 110,313 | null | 1 | 34 | javascript|google-maps|google-maps-api-3 | 57,355 | <p>For those that need an example like I did, here's a basic one:</p>
<pre><code> // Map and directions objects
var map = new google.maps.Map( element, options );
var service = new google.maps.DirectionsService();
var directions = new google.maps.DirectionsRenderer({suppressMarkers: true});
// Start/Finish icons
... |
9,845,833 | Do multiple Solr shards on a single machine improve performance? | <p>Does running multiple Solr shards on a single machine improve performance? I would expect Lucene to be multi-threaded, but it doesn't seem to be using more than a single core on my server with 16 physical cores. I realize this is workload dependent, but any statistics or benchmarks would be very useful!</p> | 9,856,105 | 2 | 5 | null | 2012-03-23 20:05:06.607 UTC | 8 | 2012-04-21 17:14:05.157 UTC | 2012-04-21 17:14:05.157 UTC | null | 968,269 | null | 968,269 | null | 1 | 14 | performance|solr|lucene | 3,985 | <p>I ran some <a href="http://carsabi.com/car-news/2012/03/23/optimizing-solr-7x-your-search-speed/" rel="noreferrer">benchmarks of our search stack</a>, and found that adding more Solr shards (on a single machine, with 16 physical cores) did improve performance up to about 8 shards (where I got a 6.5x speed up). This ... |
9,719,078 | After postback my JavaScript function doesn't work in ASP.NET | <p>I have common functions and I collapse it on <code>CommonFunctions.js</code> in Scripts folder.</p>
<p>I include it on my master page and use it on my pages. When I do any post back on a page, my function doesn't work.</p>
<p>My <code>CommonFunctions.js</code>:</p>
<pre><code>$(function () {
gf();
if (S... | 9,719,201 | 7 | 4 | null | 2012-03-15 11:50:39.217 UTC | 1 | 2021-06-10 07:58:33.413 UTC | 2021-06-10 07:58:33.413 UTC | null | 714,869 | null | 714,869 | null | 1 | 16 | c#|jquery|asp.net|postback | 49,895 | <p>Since you're using an <code>UpdatePanel</code>, the part of the DOM that you've attached your event handler to is getting dropped and recreated after the postback. This has the effect of removing any event handlers that were attached by jQuery when the page first loaded.</p>
<p>When you postback only part of the pa... |
9,972,769 | Start Broadcast Receiver from an activity in android | <p>I would like to start a broadcast receiver from an activity. I have a Second.java file which extends a broadcast receiver and a Main.java file from which I have to initiate the broadcast receiver.
I also tried doing everything in Main.java as follows but didn't know how to define in manifest file... </p>
<h2>Main.... | 9,973,059 | 4 | 1 | null | 2012-04-02 08:01:11.96 UTC | 6 | 2018-01-26 10:50:13.72 UTC | null | null | null | null | 1,294,721 | null | 1 | 18 | android|broadcastreceiver | 52,472 | <p>use this why to send a custom broadcast:</p>
<p>Define an action name:</p>
<pre><code>public static final String BROADCAST = "PACKAGE_NAME.android.action.broadcast";
</code></pre>
<p>AndroidManifest.xml register receiver :</p>
<pre><code><receiver android:name=".myReceiver" >
<intent-filter > ... |
9,802,736 | Maven build [WARNING] we have a duplicate class | <p>Anybody has any idea what happened to my maven build? I am getting a lot of duplicate warnings.</p>
<pre><code>[WARNING] We have a duplicate org/apache/commons/logging/impl/LogFactoryImpl$1.class in /home/shengjie/.m2/repository/commons-logging/commons-logging-api/1.0.4/commons-logging-api-1.0.4.jar
[WARNING] We ha... | 9,807,806 | 8 | 1 | null | 2012-03-21 10:30:44.99 UTC | 4 | 2018-09-15 17:13:38.213 UTC | 2016-03-18 21:35:55.077 UTC | null | 658,663 | null | 1,275,937 | null | 1 | 31 | maven|build|maven-shade-plugin|apache-commons-logging | 41,845 | <p>Take a look at the "Dependency Exclusions" section in the <a href="http://maven.apache.org/guides/introduction/introduction-to-optional-and-excludes-dependencies.html" rel="noreferrer">Maven doc</a>.</p>
<p>In your provided example, I'll exclude the <code>commons-logging:commons-logging-api:jar:1.0.4:compile</code>... |
10,095,219 | How to test nginx subdomains on localhost | <p>I want to test nginx subdomains before uploading config to the server. Can i test it on localhost? I try</p>
<pre><code>server {
listen 80;
server_name localhost;
location / {
proxy_pass http://localhost:8080;
}
}
server {
listen 80;
server_name sub.localhost;
lo... | 10,409,774 | 4 | 0 | null | 2012-04-10 19:34:26.447 UTC | 12 | 2022-06-14 15:32:48.457 UTC | null | null | null | null | 750,510 | null | 1 | 37 | nginx|subdomain | 38,953 | <p>Yes, add '127.0.0.1 sub.localhost' to your hosts file. That sub has to be resolved somehow. That should work.</p>
<p>Then once you're ready to go to the net, yes, add an a or cname record for the subdomain sub.</p>
<p>When I use proxy_pass I also include the proxy.conf from nginx.
<a href="http://wiki.nginx.org/Ht... |
27,987,048 | Shake Animation for UITextField/UIView in Swift | <p>I am trying to figure out how to make the text Field shake on button press when the user leaves the text field blank.</p>
<p>I currently have the following code working:</p>
<pre><code>if self.subTotalAmountData.text == "" {
let alertController = UIAlertController(title: "Title", message:
"What is the... | 27,988,876 | 10 | 4 | null | 2015-01-16 15:15:25.673 UTC | 37 | 2020-09-28 18:21:52.203 UTC | 2015-01-16 17:26:22.843 UTC | null | 2,224,577 | null | 4,454,828 | null | 1 | 71 | ios|swift|uitextfield | 53,446 | <p>You can change the <code>duration</code> and <code>repeatCount</code> and tweak it. This is what I use in my code. Varying the <code>fromValue</code> and <code>toValue</code> will vary the distance moved in the shake.</p>
<pre><code>let animation = CABasicAnimation(keyPath: "position")
animation.duration = 0.07
ani... |
28,042,426 | Spring Boot - Error creating bean with name 'dataSource' defined in class path resource | <p>I have Spring Boot web application. It's centered around RESTful approach. All configuration seems in place but for some reason MainController fails to handle request. It results in 404 error. How to fix it?</p>
<pre><code>@Controller
public class MainController {
@Autowired
ParserService parserService;
... | 31,199,853 | 28 | 6 | null | 2015-01-20 09:59:44.7 UTC | 26 | 2022-09-22 12:23:11.8 UTC | 2021-10-29 05:57:06.693 UTC | null | 1,155,514 | null | 480,632 | null | 1 | 94 | java|spring|spring-boot | 603,106 | <p>Looks like the initial problem is with the auto-config.</p>
<p>If you don't need the datasource, simply remove it from the auto-config process:</p>
<pre><code>@EnableAutoConfiguration(exclude={DataSourceAutoConfiguration.class})
</code></pre>
<p>Edit:
If using @SpringBootApplication in your main class:</p>
<pre><cod... |
10,147,455 | How to send an email with Gmail as provider using Python? | <p>I am trying to send email (Gmail) using python, but I am getting following error.</p>
<pre><code>Traceback (most recent call last):
File "emailSend.py", line 14, in <module>
server.login(username,password)
File "/usr/lib/python2.5/smtplib.py", line 554, in login
raise SMTPException("SMTP AUTH extensio... | 10,147,497 | 16 | 1 | null | 2012-04-13 19:54:18.263 UTC | 162 | 2022-07-01 18:12:00.457 UTC | 2022-02-06 15:35:32.48 UTC | null | 8,172,439 | null | 869,240 | null | 1 | 316 | python|email|smtp|gmail|smtp-auth | 403,594 | <p>You need to say <code>EHLO</code> before just running straight into <code>STARTTLS</code>:</p>
<pre><code>server = smtplib.SMTP('smtp.gmail.com:587')
server.ehlo()
server.starttls()
</code></pre>
<hr />
<p>Also you should really create <code>From:</code>, <code>To:</code> and <code>Subject:</code> message headers, s... |
10,124,679 | What happens if I read a map's value where the key does not exist? | <pre><code>map<string, string> dada;
dada["dummy"] = "papy";
cout << dada["pootoo"];
</code></pre>
<p>I'm puzzled because I don't know if it's considered undefined behaviour or not, how to know when I request a key which does not exist, do I just use find instead ?</p> | 10,124,703 | 7 | 0 | null | 2012-04-12 13:33:31.93 UTC | 14 | 2019-07-08 18:22:15.567 UTC | null | null | null | null | 414,063 | null | 1 | 116 | c++|map | 106,962 | <p>The <code>map::operator[]</code> searches the data structure for a value corresponding to the given key, and returns a reference to it.</p>
<p>If it can't find one it transparently creates a default constructed element for it. (If you do not want this behaviour you can use the <code>map::at</code> function instead... |
10,024,866 | Remove Object from Array using JavaScript | <p>How can I remove an object from an array?
I wish to remove the object that includes name <code>Kristian</code> from <code>someArray</code>. For example:</p>
<pre><code>someArray = [{name:"Kristian", lines:"2,5,10"},
{name:"John", lines:"1,19,26,96"}];
</code></pre... | 10,024,926 | 32 | 0 | null | 2012-04-05 08:07:51.663 UTC | 164 | 2022-08-23 08:51:54.817 UTC | 2021-01-27 19:33:45.447 UTC | null | 860,099 | null | 1,269,179 | null | 1 | 737 | javascript|arrays | 1,384,555 | <p>You can use several methods to remove item(s) from an Array:</p>
<pre><code>//1
someArray.shift(); // first element removed
//2
someArray = someArray.slice(1); // first element removed
//3
someArray.splice(0, 1); // first element removed
//4
someArray.pop(); // last element removed
//5
someArray = someArray.slice(0,... |
11,931,633 | CakePHP find condition for a query between two dates | <p>I have a start and an end date in my database and a $date variable from a form field. I am now trying to query all the rows where $date is either = start/end date in the db, or ANY date between those two.</p>
<p>It's kind of the opposite of what is described in the docs of how daysAsSql works. I can't figure out ho... | 11,932,226 | 6 | 4 | null | 2012-08-13 09:38:29.453 UTC | 5 | 2019-03-05 12:37:49.747 UTC | 2012-08-13 10:03:33.383 UTC | null | 1,456,294 | null | 1,456,294 | null | 1 | 11 | cakephp|date|time|between | 51,514 | <pre><code>$conditions = array(
'conditions' => array(
'and' => array(
array('Item.date_start <= ' => $date,
'Item.date_end >= ' => $date
),
'Item.title LIKE' => "%$title%",
'I... |
11,567,176 | How do you set up .vimrc | <p>How do you set up a .vimrc file on Ubuntu?</p>
<p>This is not helping: <a href="http://vim.wikia.com/wiki/Open_vimrc_file" rel="noreferrer">http://vim.wikia.com/wiki/Open_vimrc_file</a></p>
<ol>
<li>Where do you create it?</li>
<li>Whats the format inside?</li>
</ol>
<p>I know the stuff I want to put in it, just ... | 11,567,239 | 4 | 1 | null | 2012-07-19 18:34:25.393 UTC | 16 | 2018-11-02 20:16:26.913 UTC | 2012-07-19 19:23:36.05 UTC | null | 275,567 | null | 693,950 | null | 1 | 30 | ubuntu|vim | 94,836 | <p><strong>Where:</strong></p>
<p>On UN*X systems your .vimrc belongs in your <em>home directory</em>. At a terminal, type:</p>
<pre><code>cd $HOME
vim .vimrc
</code></pre>
<p>This will change to your home directory and open .vimrc using vim. In vim, add the commands that you know you want to put in, then type <code... |
11,457,670 | Where are the headers of the C++ standard library | <p>I wonder where on my file system I find the headers of the C++ Standard library. In particular I am looking for the definition of the vector template. I searched in /usr/include/ and various subdirectories. I also tried 'locate vector.h' which brought up many implementations of vectors, but not the standard one. ... | 11,457,817 | 6 | 1 | null | 2012-07-12 17:52:17.123 UTC | 12 | 2019-12-27 08:23:32.627 UTC | 2018-02-20 21:36:18.547 UTC | null | 608,639 | null | 447,839 | null | 1 | 37 | c++|linux|stl|header-files|c++-standard-library | 77,563 | <p>GCC typically has the standard C++ headers installed in <code>/usr/include/c++/<version>/</code>. You can run <code>gcc -v</code> to find out which version you have installed.</p>
<p>At least in my version, there is no <code>vector.h</code>; the public header is just <code>vector</code> (with no extension), a... |
11,944,745 | ASP.NET Bundles how to disable minification | <p>I have <code>debug="true"</code> in both my <em>web.config(s)</em>, and I just don't want my bundles minified, but nothing I do seems to disable it. I've tried <code>enableoptimisations=false</code>, here is my code:</p>
<pre><code>//Javascript
bundles.Add(new ScriptBundle("~/bundles/MainJS")
.Include("... | 11,960,820 | 14 | 2 | null | 2012-08-14 01:55:17.2 UTC | 42 | 2020-12-01 21:14:54.93 UTC | 2016-05-09 05:31:36.36 UTC | null | 863,110 | null | 314,963 | null | 1 | 201 | asp.net|asp.net-mvc|asp.net-mvc-4|bundle|asp.net-optimization | 158,657 | <p>If you have <code>debug="true"</code> in <em>web.config</em> and are using <code>Scripts/Styles.Render</code> to reference the bundles in your pages, that should turn off both bundling and minification. <code>BundleTable.EnableOptimizations = false</code> will always turn off both bundling and minification as well (... |
19,973,037 | Benchmark memory usage in PHP | <p>Let us suppose that we have some problem and at least two solutions for it. And what we want to achieve - is to compare effectiveness for them. How to do this? Obviously, the best answer is: <em>do tests</em>. And I doubt there's a better way when it comes to language-specific questions (for example "what is fa... | 19,974,019 | 5 | 5 | null | 2013-11-14 08:41:11.11 UTC | 15 | 2022-08-01 17:41:05.1 UTC | 2022-08-01 17:41:05.1 UTC | null | 1,839,439 | null | 2,637,490 | null | 1 | 22 | php|performance|memory|benchmarking | 5,903 | <pre><code>declare(ticks=1); // should be placed before any further file loading happens
</code></pre>
<p>That should say already all what I will say.</p>
<p>Use a tick handler and print on every execution the memory usage to a file with the file line with:</p>
<pre><code>function tick_handler() {
$mem = memory_... |
3,947,889 | MongoDB: Terrible MapReduce Performance | <p>I have a long history with relational databases, but I'm new to MongoDB and MapReduce, so I'm almost positive I must be doing something wrong. I'll jump right into the question. Sorry if it's long.</p>
<p>I have a database table in MySQL that tracks the number of member profile views for each day. For testing it ha... | 3,951,871 | 4 | 3 | null | 2010-10-16 06:11:11.603 UTC | 28 | 2017-07-11 09:24:28.73 UTC | 2017-09-22 18:01:22.247 UTC | null | -1 | null | 401,019 | null | 1 | 42 | mongodb|mapreduce|nosql | 26,727 | <p>excerpts from MongoDB Definitive Guide from O'Reilly:</p>
<blockquote>
<p>The price of using MapReduce is speed:
group is not particularly speedy, but
MapReduce is slower and is not
supposed to be used in “real time.”
You run MapReduce as a background
job, it creates a collection of
results, and the... |
3,561,120 | Open alternatives to Google-maps? | <p>I'm looking for an alternative to Google-maps with all the richness of their API but more open. Does such a thing exist?</p> | 3,561,159 | 6 | 2 | null | 2010-08-24 21:19:16.427 UTC | 18 | 2015-02-10 09:35:42.347 UTC | 2010-08-25 10:22:02.33 UTC | null | 73,488 | null | 358,438 | null | 1 | 36 | google-maps|geolocation|maps|geospatial | 22,337 | <p><a href="http://www.openstreetmap.org" rel="noreferrer">OpenStreetMap</a> is, of course, the obvious answer. There are various APIs for managing the data in the database, and there are various APIs for getting maps onto your webpages, such as <a href="http://wiki.openstreetmap.org/wiki/OpenLayers" rel="noreferrer">O... |
3,630,645 | How to compare Unicode strings in Javascript? | <p>When I wrote in JavaScript <code>"Ł" > "Z"</code> it returns <code>true</code>. In Unicode order it should be of course <code>false</code>. How to fix this? My site is using UTF-8.</p> | 23,618,442 | 6 | 8 | null | 2010-09-02 19:47:08.173 UTC | 19 | 2019-01-23 06:50:01.587 UTC | 2015-04-03 11:44:35.427 UTC | null | 527,702 | null | 377,095 | null | 1 | 43 | javascript|compare|polish | 26,335 | <p>You can use <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Collator" rel="noreferrer"><code>Intl.Collator</code></a> or <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/localeCompare" rel="noreferrer"><code>String.prototype.lo... |
3,365,766 | php - get numeric index of associative array | <p>I have an associative array and I need to find the numeric position of a key.
I could loop through the array manually to find it, but is there a better way build into PHP?</p>
<pre><code>$a = array(
'blue' => 'nice',
'car' => 'fast',
'number' => 'none'
);
// echo (find numeric index of $a['car'... | 3,365,793 | 7 | 0 | null | 2010-07-29 18:22:44.377 UTC | 23 | 2021-10-15 15:33:31.903 UTC | 2016-05-30 16:04:09.85 UTC | null | 1,207,687 | null | 276,315 | null | 1 | 167 | php|arrays | 134,302 | <pre><code>echo array_search("car",array_keys($a));
</code></pre> |
3,524,862 | When should I use a TreeMap over a PriorityQueue and vice versa? | <p>Seems they both let you retrieve the minimum, which is what I need for Prim's algorithm, and force me to remove and reinsert a key to update its value. Is there any advantage of using one over the other, not just for this example, but generally speaking?</p> | 3,524,893 | 11 | 3 | null | 2010-08-19 18:12:05.07 UTC | 19 | 2022-09-23 12:22:37.86 UTC | null | null | null | null | 383,330 | null | 1 | 50 | java|priority-queue|treemap | 24,729 | <p>Generally speaking, it is less work to track only the minimum element, using a heap.</p>
<p>A tree is more organized, and it requires more computation to maintain that organization. But if you need to access <em>any</em> key, and not just the minimum, a heap will not suffice, and the extra overhead of the tree is j... |
8,019,798 | blank white screen after FB login via web app? | <p>I have tried following the FB mobile web "getting started guide" at:
<a href="https://developers.facebook.com/docs/guides/mobile/web/" rel="noreferrer">https://developers.facebook.com/docs/guides/mobile/web/</a>
for a web app that I open full-screen on my iphone.</p>
<p>but when I try to login using the fb login pa... | 8,067,119 | 4 | 1 | null | 2011-11-05 11:13:36.807 UTC | 8 | 2016-11-10 08:23:31.657 UTC | null | null | null | null | 389,023 | null | 1 | 11 | iphone|facebook|web-applications|mobile|web | 20,232 | <p>I have found a workaround to the issue... seems there is an undocumented 'redirect_uri' attribute I can use in the login() method, e.g. </p>
<pre><code>login({scope:'email', redirect_uri:'where_to_go_when_login_ends'})
</code></pre>
<p>It IS documented for fb desktop SDKs, so I gave it a go and it sort of works. W... |
7,775,767 | Javascript: Overriding XMLHttpRequest.open() | <p>How would I be able to override the <code>XMLHttpRequest.open()</code> method and then catch and alter it's arguments?</p>
<p>I've already tried the proxy method but it didn't work, although removing the open over-rid when <code>XMLHttpRequest()</code> was called: </p>
<pre><code>(function() {
var proxied = wi... | 7,778,218 | 4 | 5 | null | 2011-10-15 04:34:58.97 UTC | 12 | 2019-11-14 03:27:51.293 UTC | 2011-10-15 06:36:55.98 UTC | null | 6,992 | null | 744,319 | null | 1 | 23 | javascript|ajax|xmlhttprequest|overriding | 24,868 | <p>You are not modifying the <code>open</code> method inherited by <code>XMLHttpRequest objects</code> but just adding a method to the <code>XMLHttpRequest constructor</code> which is actually never used.</p>
<p>I tried this code in facebook and I was able to catch the requests:</p>
<pre><code>(function() {
var p... |
7,792,459 | canvas vs. webGL vs. CSS 3d -> which to choose? | <p>For basic 3d web application i.e. a few cubes, rotation and translation in 3d space - which is better to choose?</p>
<p>CSS 3d seems the easiest, but is not supported on IE9 or on the roadmap for IE10, and offers less control than the other options.
Canvas & WebGL seems way more complicated, but I don't know if... | 7,792,691 | 4 | 3 | null | 2011-10-17 10:30:23.97 UTC | 12 | 2015-01-30 13:31:41.86 UTC | null | null | null | null | 465,401 | null | 1 | 32 | css|html|canvas|3d|webgl | 34,121 | <p>The reason there are so many different options for 3D is because the whole thing is still in a state of flux -- 3D in the browser isn't a finished standard, and of the options you listed, the only one that works in all currently available browsers is Canvas.</p>
<p>IE in particular is unlikely to give you much joy ... |
8,338,241 | How we can use @font-face in Less | <p>In <a href="http://lesscss.org/" rel="noreferrer">Less</a>, it seems almost impossible to use <code>@font-face</code> selector. Less gives errors when I try to use </p>
<pre><code>font-family: my_font
</code></pre>
<p>Here is how I try to use it:</p>
<pre class="lang-css prettyprint-override"><code>@font-face {
... | 8,810,508 | 4 | 3 | null | 2011-12-01 08:12:46.24 UTC | 5 | 2021-06-11 00:23:13.483 UTC | 2016-04-02 02:25:41.553 UTC | null | 1,696,030 | null | 567,897 | null | 1 | 38 | less|font-face | 79,513 | <p>Have you tried putting the font family name in single quotes? The following works just fine for me.</p>
<pre><code> @font-face {
font-family: 'cblockbold';
src: url('assets/fonts/creabbb_-webfont.eot');
src: url('assets/fonts/creabbb_-webfont.eot?#iefix') format('embedded-opentype'),
... |
8,020,297 | MySQL my.cnf file - Found option without preceding group | <p>I'm trying to connect to my DB in Ubuntu remotely but I receive error message when trying to <code>mysql -u root -p</code>:</p>
<blockquote>
<p>Found option without preceding group in config file: /etc/mysql/my.cnf at line: 1</p>
</blockquote>
<p>my.cnf looks like:</p>
<pre><code>[mysqld]
user = mysql
so... | 8,020,319 | 5 | 4 | null | 2011-11-05 12:56:26.417 UTC | 17 | 2020-01-13 18:32:41.96 UTC | 2011-11-05 12:58:47.89 UTC | null | 23,199 | null | 660,187 | null | 1 | 82 | mysql|my.cnf | 133,279 | <h2>Charset encoding</h2>
<p>Check the charset encoding of the file. Make sure that it is in ASCII.</p>
<p>Use the <code>od</code> command to see if there is a UTF-8 BOM at the beginning, for example.</p> |
7,950,884 | How to get a value inside an ArrayList java | <p>I am trying to get a value from with in an ArrayList. Here is a sample of my code: </p>
<pre><code>public static void main (String [] args){
Car toyota= new Car("Toyota", "$10000", "300"+ "2003");
Car nissan= new Car("Nissan", "$22000", "300"+ "2011");
Car ford= new Car("Ford", "$15000", "350"+ "2010");... | 7,950,919 | 7 | 0 | null | 2011-10-31 07:22:46.667 UTC | 11 | 2018-12-21 15:41:41.353 UTC | 2015-11-30 19:01:30.4 UTC | null | 5,076,266 | null | 941,748 | null | 1 | 12 | java | 228,072 | <p>Assuming your <code>Car</code> class has a getter method for price, you can simply use</p>
<pre><code>System.out.println (car.get(i).getPrice());
</code></pre>
<p>where <code>i</code> is the index of the element.</p>
<p>You can also use</p>
<pre><code>Car c = car.get(i);
System.out.println (c.getPrice());
</code... |
8,197,089 | Fatal Error when updating submodule using GIT | <p>I am trying to update the submodules of this git repositary but I keep getting a fatal errors:</p>
<pre><code>[root@iptlock ProdigyView]# git submodule update --recursive
Cloning into core...
Permission denied (publickey).
fatal: The remote end hung up unexpectedly
Clone of 'git@github.com:ProdigyView/ProdigyView-C... | 8,197,296 | 8 | 1 | null | 2011-11-19 20:33:57.733 UTC | 20 | 2020-05-15 19:20:48.077 UTC | 2018-01-21 00:58:36.193 UTC | null | 819,340 | null | 456,850 | null | 1 | 55 | git|github|ssh|git-submodules | 85,049 | <p>Figured it out. The path in the .gitmodule files could not download the submodule.</p> |
8,212,032 | Sql Server replication requires the actual server name to make a connection to the server | <p>I get the following message when I want to create a new publication or Subscription.</p>
<p>"Sql Server replication requires the actual server name to make a connection to the server. Connections through a server alias, IP address or any other alternate name are not supported. specify the actual server name"</p>
<... | 8,223,535 | 9 | 1 | null | 2011-11-21 12:46:41.007 UTC | 9 | 2020-10-12 05:53:56.257 UTC | 2017-03-28 05:13:20.777 UTC | null | 2,975,396 | null | 606,480 | null | 1 | 46 | sql-server|sql-server-2008-r2 | 94,216 | <p>I found the solution in the following link <a href="http://www.cryer.co.uk/brian/sqlserver/replication_requires_actual_server_name.htm" rel="noreferrer">http://www.cryer.co.uk/brian/sqlserver/replication_requires_actual_server_name.htm</a></p>
<p>thankful to Brian Cryer for his useful site</p>
<p><strong>Quoting f... |
4,288,089 | Reuse identity value after deleting rows | <p>Is it possible to reuse an identity field value after deleting rows in SQL Server 2008 Express? Here is an example. Suppose I have a table with an Id field as a primary key (identity). If I add five rows, I will have these 5 Ids: 1, 2, 3, 4, 5. If I were to delete these rows, and then add five more, the new rows wou... | 4,288,110 | 3 | 3 | null | 2010-11-26 19:34:03.613 UTC | 6 | 2010-11-26 19:55:11.817 UTC | 2010-11-26 19:55:11.817 UTC | null | 135,152 | null | 369,689 | null | 1 | 17 | sql|sql-server|tsql|sql-server-2008|identity | 38,667 | <p>You can use the following to set the IDENTITY value:</p>
<pre><code>DBCC CHECKIDENT (orders, RESEED, 999)
</code></pre>
<p>That means you'll have to run the statement based on every DELETE. That should start to highlight why this is a bad idea...</p>
<p>The database doesn't care about sequential values - that's ... |
4,447,563 | last Button of actionsheet does not get clicked | <p>I have used an actionsheet in my project and when it appears it show all buttons but last (4th) button does not responds to my click(only it's half part responds)..</p>
<p>I know the reason it is because i have used a TabBarController and the present class is inside that tabbar controller....
only that part of the ... | 4,447,933 | 3 | 3 | null | 2010-12-15 07:14:37.573 UTC | 15 | 2013-07-03 14:15:04.3 UTC | 2011-12-02 08:20:00.093 UTC | null | 537,712 | null | 426,006 | null | 1 | 24 | iphone|user-interface|uitabbarcontroller|uiactionsheet | 6,874 | <p>i suggest using this:</p>
<pre><code>[actionSheet showInView:[UIApplication sharedApplication].keyWindow];
</code></pre>
<p>I had the same problem that you have and using this method to show it worked for me. The TabBar wants to stay key Window what makes your bottom button appear above, but is actually under the ta... |
4,310,326 | Convert date-time string to class Date | <p>I have a data frame with a character column of date-times.</p>
<p>When I use <code>as.Date</code>, most of my strings are parsed correctly, except for a few instances. The example below will hopefully show you what is going on.</p>
<pre><code># my attempt to parse the string to Date -- uses the stringr package
prod... | 4,310,474 | 4 | 1 | null | 2010-11-30 03:40:28.417 UTC | 15 | 2022-02-04 18:09:21.5 UTC | 2021-09-26 14:06:33.31 UTC | null | 1,851,712 | null | 155,406 | null | 1 | 49 | r|date|lubridate|as.date|r-faq | 283,290 | <p>You may be overcomplicating things, is there any reason you need the stringr package? You can use <code>as.Date</code> and its <code>format</code> argument to specify the <em>input</em> format of your string.</p>
<pre><code> df <- data.frame(Date = c("10/9/2009 0:00:00", "10/15/2009 0:00:00"))... |
4,765,084 | Convert a list of objects to an array of one of the object's properties | <p>Say I have the following class:</p>
<pre><code>public class ConfigItemType
{
public string Name { get; set; }
public double SomeOtherThing { get; set; }
}
</code></pre>
<p>and then I make a list of the following classes (<code>List<ConfigItemType> MyList</code>)</p>
<p>Now I have a method with the f... | 4,765,090 | 4 | 0 | null | 2011-01-21 23:53:47.863 UTC | 22 | 2015-07-24 06:19:38.257 UTC | null | null | null | null | 16,241 | null | 1 | 151 | c#|linq | 145,253 | <p>You are looking for</p>
<pre><code>MyList.Select(x=>x.Name).ToArray();
</code></pre>
<p>Since <code>Select</code> is an Extension method make sure to add that namespace by adding a </p>
<p><code>using System.Linq</code> </p>
<p>to your file - then it will show up with Intellisense.</p> |
4,841,340 | What is the use of ByteBuffer in Java? | <p>What are example applications for a <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html" rel="noreferrer"><code>ByteBuffer</code></a> in Java? Please list any example scenarios where this is used.</p> | 4,841,352 | 5 | 3 | null | 2011-01-30 05:26:41.907 UTC | 58 | 2021-08-18 15:38:49.937 UTC | 2021-08-18 15:38:49.937 UTC | null | 2,039,546 | null | 568,201 | null | 1 | 217 | java|buffer|bytebuffer | 248,336 | <p><a href="http://mindprod.com/jgloss/bytebuffer.html" rel="noreferrer">This</a> is a good description of its uses and shortcomings. You essentially use it whenever you need to do fast low-level I/O. If you were going to implement a TCP/IP protocol or if you were writing a database (DBMS) this class would come in hand... |
4,645,456 | Get table names from a database | <p>I've searched through a bunch of websites and I have not come across any code or tutorial which has gone through the specifics of obtaining the table names from a single database.</p>
<p>Assuming I have 4 databases and I want the names of all the tables within the database called <code>mp21</code>, what query can I... | 4,645,480 | 7 | 2 | null | 2011-01-10 09:50:40.12 UTC | 2 | 2017-06-19 09:15:13.207 UTC | 2013-05-13 12:51:47.567 UTC | null | 1,563,422 | null | 559,042 | null | 1 | 14 | mysql|sql | 53,399 | <pre><code>SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='BASE TABLE'
</code></pre> |
4,286,466 | Use a normal link to submit a form | <p>I want to submit a form. But I am not going the basic way of using a input button with submit type but a <strong>a</strong> link. </p>
<p>The image below shows why. I am using image links to save/submit the form. Because I have standart css markup for image links I don't want to use input submit buttons.</p>
<p>I ... | 4,286,493 | 7 | 3 | null | 2010-11-26 15:20:11.697 UTC | 22 | 2021-04-18 01:26:57.803 UTC | null | null | null | null | 401,025 | null | 1 | 145 | html|css|forms|hyperlink|submit | 325,002 | <p>Two ways. Either create a button and style it so it looks like a link with css, or create a link and use <code>onclick="this.closest('form').submit();return false;"</code>.</p> |
4,048,688 | how can I convert day of year to date in javascript? | <p>I want to take a day of the year and convert to an actual date using the Date object. Example: day 257 of 1929, how can I go about doing this?</p> | 4,049,020 | 9 | 0 | null | 2010-10-29 03:06:19.793 UTC | 6 | 2020-10-19 07:05:22.96 UTC | 2017-11-28 09:50:59.957 UTC | null | 344,372 | null | 344,372 | null | 1 | 29 | javascript|date | 27,136 | <blockquote>
<p>"I want to take a day of the year and convert to an actual date using the Date object."</p>
</blockquote>
<p>After re-reading your question, it sounds like you have a year number, and an arbitrary day number (e.g. a number within <code>0..365</code> (or 366 for a leap year)), and you want to get a da... |
4,517,067 | Remove a string from the beginning of a string | <p>I have a string that looks like this:</p>
<pre><code>$str = "bla_string_bla_bla_bla";
</code></pre>
<p>How can I remove the first <code>bla_</code>; but only if it's found at the beginning of the string?</p>
<p>With <code>str_replace()</code>, it removes <em>all</em> <code>bla_</code>'s.</p> | 4,517,270 | 9 | 1 | null | 2010-12-23 08:40:40.3 UTC | 22 | 2022-07-20 12:00:35.953 UTC | 2013-06-21 03:27:32.833 UTC | null | 1,563,422 | null | 376,947 | null | 1 | 176 | php|string | 167,672 | <p>Plain form, without regex:</p>
<pre><code>$prefix = 'bla_';
$str = 'bla_string_bla_bla_bla';
if (substr($str, 0, strlen($prefix)) == $prefix) {
$str = substr($str, strlen($prefix));
}
</code></pre>
<p>Takes: <strong>0.0369 ms</strong> (0.000,036,954 seconds)</p>
<p>And with:</p>
<pre><code>$prefix = 'bla_'... |
4,129,666 | How to convert hex to rgb using Java? | <p>How can I convert hex color to RGB code in Java? Mostly in Google, samples are on how to convert from RGB to hex.</p> | 4,129,692 | 21 | 2 | null | 2010-11-09 01:20:38.043 UTC | 20 | 2022-08-23 17:21:57.843 UTC | 2014-01-15 08:32:23.117 UTC | null | 617,450 | null | 236,501 | null | 1 | 116 | java|colors | 173,433 | <p>I guess this should do it:</p>
<pre><code>/**
*
* @param colorStr e.g. "#FFFFFF"
* @return
*/
public static Color hex2Rgb(String colorStr) {
return new Color(
Integer.valueOf( colorStr.substring( 1, 3 ), 16 ),
Integer.valueOf( colorStr.substring( 3, 5 ), 16 ),
Integer.v... |
14,784,048 | create a formula in a data.table environment in R | <p>I would like to run a regression within a <code>data.table</code>. The <code>formula</code> needs to be constructed dynamically. I have tried the following method:</p>
<pre><code>x = data.table(a=1:20, b=20:1, id=1:5)
> x[,as.list(coef(lm(as.formula("a ~ b")))),by=id]
Error in eval(expr, envir, enclos) : ob... | 14,784,583 | 1 | 2 | null | 2013-02-09 01:39:49.17 UTC | 9 | 2013-02-09 03:19:01.09 UTC | 2013-02-09 01:59:43.997 UTC | null | 714,319 | null | 714,319 | null | 1 | 19 | r|environment|data.table | 2,146 | <p><code>lm</code> can accept a character string as the formula so combine that with <code>.SD</code> like this:</p>
<pre><code>> x[, as.list(coef(lm("a ~ b", .SD))), by = id]
id (Intercept) b
1: 1 21 -1
2: 2 21 -1
3: 3 21 -1
4: 4 21 -1
5: 5 21 -1
</code></pre> |
14,483,963 | Rails 4.0 Strong Parameters nested attributes with a key that points to a hash | <p>I was playing around with Rails 4.x beta and trying to get nested attributes working with carrierwave. Not sure if what I'm doing is the right direction. After searching around, and then eventually looking at the rails source and strong parameters I found the below notes. </p>
<blockquote>
<pre><code># Note that ... | 14,486,812 | 6 | 0 | null | 2013-01-23 16:04:58.48 UTC | 17 | 2017-11-02 14:03:23.903 UTC | 2013-01-23 16:40:03.13 UTC | null | 1,591 | null | 418,781 | null | 1 | 35 | ruby-on-rails|ruby|ruby-on-rails-4|strong-parameters | 43,773 | <p>My other answer was mostly wrong - new answer. </p>
<p>in your params hash, :filename is not associated with another hash, it is associated with an ActiveDispatch::Http::UploadedFile object. Your last code line:</p>
<pre><code>def screenshot_params
params.require(:screenshot).permit(:title, assets_attributes: :f... |
14,814,714 | Update TextView Every Second | <p>I've looked around and nothing seems to be working from what I've tried so far...</p>
<pre><code> @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.deskclock);
TextView tvTime = (TextView) findViewById(R.id.tvTime);
TextVie... | 14,814,842 | 11 | 1 | null | 2013-02-11 15:00:45.97 UTC | 21 | 2022-02-01 12:35:13.82 UTC | 2016-12-06 06:56:42.883 UTC | null | 3,678,528 | null | 1,888,770 | null | 1 | 52 | android|date|time|textview|clock | 114,284 | <p>Add following code in your onCreate() method:</p>
<pre><code>Thread thread = new Thread() {
@Override
public void run() {
try {
while (!thread.isInterrupted()) {
Thread.sleep(1000);
runOnUiThread(new Runnable() {
@Override
public void run() {
// update ... |
14,787,776 | How to pull after a forced git push? | <p>Suppose I pull changes from a git repo. Then the author of the repo force pushes to the central repo. Now I can't pull since the history is rewritten.</p>
<p>How can I pull the new commits (and abandon the old ones), assuming that the author force-pushed the correct version?</p>
<p>I know this is bad git workflow,... | 14,787,801 | 4 | 1 | null | 2013-02-09 11:46:47.247 UTC | 19 | 2021-01-23 18:20:17.03 UTC | null | null | null | null | 1,922,239 | null | 1 | 65 | git | 28,441 | <h2>Throwing away your local changes</h2>
<p>If you want to discard your work, <code>fetch</code> and <code>reset</code>. For example, if you have a remote named <code>origin</code> and a branch named <code>master</code>:</p>
<pre><code>$ git fetch origin
$ git reset --hard origin/master # Destroys your work
</code>... |
2,366,097 | What does putting an exclamation point (!) in front of an object reference variable do? | <p>What does putting an exclamation point (<code>!</code>) in front of an object reference variable do in Visual Basic 6.0?</p>
<p>For example, I see the following in code:</p>
<pre><code> !RelativePath.Value = mstrRelativePath
</code></pre>
<p>What does the <code>!</code> mean?</p> | 2,366,226 | 2 | 3 | null | 2010-03-02 19:33:29.26 UTC | 4 | 2018-07-25 15:52:37.63 UTC | 2012-05-03 13:51:07.467 UTC | null | 588,306 | null | 166,258 | null | 1 | 29 | vb6 | 17,394 | <p>It is almost certainly a statement inside a With block:</p>
<pre><code> With blah
!RelativePath.Value = mstrRelativePath
End With
</code></pre>
<p>which is syntax sugar for</p>
<pre><code> blah("RelativePath").Value = mstrRelativePath
</code></pre>
<p>which is syntax sugar for</p>
<pre><code> blah.Def... |
2,947,440 | Foreign Keys vs Joins | <p>Is it better to use foreign keys in tables or can the same results be achieved with joins?</p> | 2,947,450 | 2 | 5 | null | 2010-06-01 05:24:09.15 UTC | 13 | 2015-09-16 10:43:52.17 UTC | 2010-06-01 09:15:49.04 UTC | null | 222,908 | null | 340,183 | null | 1 | 38 | sql | 28,518 | <p><a href="http://en.wikipedia.org/wiki/Foreign_key" rel="noreferrer">Foreign keys</a> are just constraints to enforce <a href="http://en.wikipedia.org/wiki/Referential_integrity" rel="noreferrer">referential integrity</a>. You will still need to use <a href="http://en.wikipedia.org/wiki/Sql_join" rel="noreferrer">JOI... |
2,924,160 | Is it valid to have more than one question mark in a URL? | <p>I came across the following URL today:</p>
<pre><code>http://www.sfgate.com/cgi-bin/blogs/inmarin/detail??blogid=122&entry_id=64497
</code></pre>
<p>Notice the doubled question mark at the beginning of the query string:</p>
<pre><code>??blogid=122&entry_id=64497
</code></pre>
<p>My browser didn't seem to... | 2,924,187 | 2 | 1 | null | 2010-05-27 19:19:15.183 UTC | 14 | 2018-06-15 10:33:04.2 UTC | 2010-05-27 19:28:44.67 UTC | null | 126,562 | null | 167,911 | null | 1 | 109 | url|parsing|query-parameters | 62,167 | <p>Yes, it is valid. Only the <em>first</em> <code>?</code> in a URL has significance, any after it are treated as literal question marks:</p>
<blockquote>
<p>The query component is indicated by
the first question mark ("?")
character and terminated by a number
sign ("#") character or by the end of
... |
35,136,098 | Have sass-lint ignore a certain line? | <p>I'm using <em>sass</em>-lint with Gulp. How can I disable warnings for a particular style in my sass from the lint console output? </p>
<p>I've found a similar question but I'm using <strong>sass</strong>-lint, not <strong>scss</strong>-lint:
<a href="https://stackoverflow.com/questions/32833542/having-scss-lint-i... | 35,142,043 | 4 | 0 | null | 2016-02-01 17:00:37.447 UTC | 7 | 2021-03-24 16:41:09.96 UTC | 2021-03-24 16:41:09.96 UTC | null | 3,448,527 | null | 467,875 | null | 1 | 53 | sass|gulp|gulp-sass | 39,093 | <h2>Disabling through comments</h2>
<p><strong>Update per December 2016</strong> according to <a href="https://github.com/sasstools/sass-lint#disabling-linters-via-source">the docs</a> this will now be possible using this syntax:</p>
<blockquote>
<p><strong>Disable more than 1 rule for entire file</strong></p>
<pr... |
40,336,155 | Binding: Appending to href | <p>In my Angular 2 test app, I am trying to append an <code>id</code> the following as part of my HTML template:</p>
<pre><code><a href="https://www.domainname.com/?q="+{{text.id}}>URL</a>
</code></pre>
<p>Not this fails with an error:</p>
<blockquote>
<p>(Error: Failed to execute 'setAttribute' on 'El... | 40,336,283 | 4 | 0 | null | 2016-10-31 03:23:03.86 UTC | 2 | 2022-06-01 18:32:32.03 UTC | 2019-10-01 19:57:23.533 UTC | null | 3,345,644 | null | 998,415 | null | 1 | 31 | angular|angular2-template | 80,227 | <p>Use either:</p>
<pre class="lang-html prettyprint-override"><code><a href="https://www.domainname.com/?q={{text.id}}">URL</a>
</code></pre>
<p>or (from the <a href="https://angular.io/guide/ajs-quick-reference#bind-to-the-href-property" rel="noreferrer">official docs</a>):</p>
<pre class="lang-html pr... |
2,656,740 | Create a class with array of objects | <p>Code below defines a ChargeCustomer class that contains an array of type "customers". I want to be able to create an object with either 1 "customer" or 2 "customers" based on the constructor parameters. Is this the right way to do so in C#:</p>
<pre><code>public class ChargeCustomer
{
private Customer[] custom... | 2,656,777 | 1 | 2 | null | 2010-04-17 00:26:22.61 UTC | 1 | 2010-04-17 00:41:39.94 UTC | 2010-04-17 00:41:39.94 UTC | null | 121,606 | null | 121,606 | null | 1 | 6 | c# | 104,624 | <p><em>Note: This assumes that <code>DropBox</code> was a mis-paste in the original question.</em></p>
<p>You can move things around and have 1 constructor using <a href="http://msdn.microsoft.com/en-us/library/w5zay9db.aspx" rel="noreferrer"><code>params</code></a> for any number of names, like this:</p>
<pre><code>... |
33,925,430 | Shiny: plot results in popup window | <p>I am trying to build a web app with shiny and I would like to display the resulting plot of a R function in a popup
window rather than in mainPanel.
For instance, for the below example (from <a href="http://shiny.rstudio.com/articles/action-buttons.html" rel="noreferrer">http://shiny.rstudio.com/articles/action-but... | 33,933,549 | 3 | 0 | null | 2015-11-25 20:02:13.01 UTC | 9 | 2020-11-11 15:26:26.377 UTC | null | null | null | null | 5,107,540 | null | 1 | 12 | r|shiny | 16,730 | <p>Look into <code>shinyBS</code> package which offers <code>modal</code> popups. Example below shows the plot upon button click. </p>
<p><strong>EDIT - Added a download button to the Modal</strong></p>
<pre><code>rm(list = ls())
library(shiny)
library(shinyBS)
shinyApp(
ui =
fluidPage(
sidebarLayout(
... |
27,612,765 | Nested routes in react-router | <p>I'm setting up some nested routes within React-Router (v0.11.6 is what I'm working against) but whenever I try and access one of the nested routes it triggers the parent route.</p>
<p>My routes look like this:</p>
<pre><code><Route handler={App}>
<Route name="home" path="/" handler={availableRoutes.Sp... | 27,670,456 | 3 | 0 | null | 2014-12-23 01:05:41.81 UTC | 8 | 2015-10-21 04:18:18.087 UTC | 2015-01-20 16:16:55.603 UTC | null | 1,090,839 | null | 11,388 | null | 1 | 29 | reactjs|react-router | 27,157 | <p>The configuration isn't about the routing (despite the name) but more about the layouts driven by paths.</p>
<p>So, with this configuration:</p>
<pre><code><Route name="dashboard" handler={availableRoutes.Dashboard}>
<Route name="dashboard-child" handler={availableRoutes.DashboardChild} />
</Route... |
27,563,402 | Work with JSON schema in CouchDB | <p>I would ask about good practicies about JSON schematics in CouchDB. I use pure CouchDB 1.6.1 at this moment. I handle it without any couchapp framework ( I know this is usefull, but I am concerned about it will be functional in future ).</p>
<ul>
<li><p>Where put schema in CouchDB ? As regular document? Design docu... | 27,605,330 | 3 | 0 | null | 2014-12-19 09:50:29.153 UTC | 10 | 2016-09-07 16:27:48.227 UTC | null | null | null | null | 4,252,043 | null | 1 | 6 | javascript|json|couchdb|schema | 4,672 | <p>You ask the same question I had for years while exploring the potential advantages of CouchDB in Forms-over-Data use-cases.</p>
<p>Initially my hope was to find an approach that enables data validation based on the same JSON schema definition and validation code - server- and client-side. It has turned out that it ... |
29,117,882 | Debugging JavaScript in Chromium Embedded Framework | <p>I have a WPF application which uses CEF to display web content. My question is, is there a way to debug the Javascript/Web parts inside a WPF application?</p> | 35,560,835 | 6 | 0 | null | 2015-03-18 09:08:49.62 UTC | 8 | 2022-04-13 07:51:35.147 UTC | 2015-03-18 13:10:28.48 UTC | null | 3,737,039 | null | 3,737,039 | null | 1 | 29 | wpf|debugging|chromium-embedded | 37,203 | <p>You may also use <code>ShowDevTools()</code> extension method (<a href="https://github.com/cefsharp/CefSharp/blob/28f43261b6616d4fe6b8b2d19b76454ba293d9b4/CefSharp/WebBrowserExtensions.cs#L668" rel="noreferrer">source</a>)</p>
<pre><code>ChromiumWebBrowser browser = new ChromiumWebBrowser();
browser.ShowDevTools();... |
31,977,563 | How do you convert a datetime/timestamp from one timezone to another timezone? | <p>Specifically, given the timezone of my server (system time perspective) and a timezone input, how do I calculate the system time as if it were in that new timezone (regardless of daylight savings, etc)?</p>
<pre><code>import datetime
current_time = datetime.datetime.now() #system time
server_timezone = "US/Eastern... | 31,977,588 | 3 | 0 | null | 2015-08-13 00:23:22.163 UTC | 13 | 2022-04-04 22:34:23.743 UTC | 2022-04-04 22:34:23.743 UTC | null | 3,001,761 | null | 2,812,260 | null | 1 | 52 | python|datetime|timezone|pytz|timedelta | 76,817 | <p>If you know your origin timezone and the new timezone that you want to convert it to, it turns out to be very straightforward:</p>
<ol>
<li><p>Make two <code>pytz.timezone</code> objects, one for the current timezone and one for the new timezone e.g. <code>pytz.timezone("US/Pacific")</code>. You can find a... |
28,102,173 | Redis, how does SCAN cursor "state management" work? | <p>Redis has a SCAN command that may be used to iterate keys matching a pattern etc.</p>
<p><a href="http://redis.io/commands/scan" rel="noreferrer">Redis SCAN doc</a></p>
<p>You start by giving a cursor value of 0; each call returns a new cursor value which you pass into the next SCAN call. A value of 0 indicates i... | 28,104,028 | 1 | 0 | null | 2015-01-23 02:38:12.63 UTC | 8 | 2015-01-23 06:13:11.533 UTC | null | null | null | null | 222,593 | null | 1 | 15 | redis | 7,511 | <p>You may find answer in redis <a href="https://github.com/antirez/redis/blob/unstable/src/dict.c" rel="noreferrer">dict.c</a> source file. Then I will quote part of it.</p>
<p>Iterating works the following way:</p>
<ol>
<li>Initially you call the function using a cursor (v) value of 0. 2)</li>
<li>The function perfor... |
27,148,273 | What is the logic of binding buffers in webgl? | <p>I sometimes find myself struggling between declaring the buffers (with createBuffer/bindBuffer/bufferdata) in different order and rebinding them in other parts of the code, usually in the draw loop.</p>
<p>If I don't rebind the vertex buffer before drawing arrays, the console complains about an attempt to access ou... | 27,164,577 | 1 | 0 | null | 2014-11-26 11:42:12.207 UTC | 13 | 2022-04-17 01:55:51.917 UTC | null | null | null | user2618518 | null | null | 1 | 13 | javascript|webgl | 8,290 | <p>I don't know if this will help. As some people have said, GL/WebGL has a bunch of internal <strong>state</strong>. All the functions you call set up the state. When it's all setup you call <code>drawArrays</code> or <code>drawElements</code> and all of that state is used to draw things</p>
<p>This has been explained... |
40,378,320 | How to include Roboto font in webpack build for Material UI? | <p>For a <em>progressive</em> web app based on <a href="http://www.material-ui.com/" rel="noreferrer">Material UI</a> (React) and built with <strong>Webpack</strong>, how do I properly include Roboto font(s) so that the app does not depend on Google servers and fonts also work <em>offline</em> ?</p>
<ul>
<li><p>The <a... | 41,255,971 | 6 | 1 | null | 2016-11-02 11:01:46.16 UTC | 24 | 2021-10-26 15:50:37.583 UTC | null | null | null | null | 688,869 | null | 1 | 68 | webpack|webfonts|material-ui|roboto | 66,440 | <p>This is how my team went about including the Roboto fonts in our Webpack project:</p>
<h1>Download the Roboto fonts and make a CSS file in a font-specific folder</h1>
<ul>
<li>Create a folder (<code>/fonts</code>).</li>
<li>Download all of the Roboto fonts from <a href="https://www.fontsquirrel.com/fonts/roboto" rel... |
2,536,551 | Rhino Mocks - Difference between GenerateStub<T> & GenerateMock<T> | <p>Can any of the Rhino experts explain me by giving a suitable example of the difference between the above methods on the <code>MockRepository</code> class (Rhino Mocks framework).</p>
<p>Where should one use Stub over Mock method or otherwise?</p> | 2,536,570 | 1 | 0 | null | 2010-03-29 08:18:16.087 UTC | 13 | 2012-05-09 09:16:59.11 UTC | 2012-05-09 09:16:59.11 UTC | null | 97,614 | null | 31,750 | null | 1 | 36 | unit-testing|rhino-mocks | 15,266 | <p>you should use a mock when you are going to verify that something happened on the object, like a method was called. You should use a stub when you just want the object to be involved in the test to return a value but it is not the thing you are testing. A stub which does not have a expectation fulfilled can never ... |
10,724,420 | Automatically Update Data in Other Excel Sheets of a Workbook | <p>I have VBA code that takes my data on the "master" worksheet and puts it in the other sheets in a workbook. The problem I am having is that the new data doesn't update automatically. I would like to develop code that will automatically update my worksheets. This is the code that I have now. </p>
<pre><code>Sub test... | 10,724,763 | 2 | 0 | null | 2012-05-23 16:48:34.283 UTC | 2 | 2013-10-23 23:28:53.71 UTC | 2018-07-09 19:34:03.733 UTC | null | -1 | null | 1,413,170 | null | 1 | 0 | excel|vba | 40,579 | <p>Use the <code>worksheet_change</code> event in your "master" spreadsheet. When data is updated in the "master" sheet, it will raise the <code>worksheet_change</code> event and you can call your code to update the other sheets.</p>
<p>You can find detailed instructions on how to use it here: <a href="http://www.ozgr... |
37,347,415 | Laravel: Access Model instance in Form Request when using Route/Model binding | <p>I have some route/model binding set up in my project for one of my models, and that works just fine. I'm able to use my binding in my route path and accept an instance of my model as a parameter to the relevant method in my controller.</p>
<p>Now I'm trying to do some work with this model, so I have created a metho... | 37,347,678 | 1 | 0 | null | 2016-05-20 12:58:59.043 UTC | 3 | 2018-03-09 12:26:00.247 UTC | null | null | null | null | 2,244,675 | null | 1 | 44 | php|laravel|laravel-5 | 21,332 | <p>You can simply access it using the binding key, so for example if you bind <code>Brand</code> model: <code>$router->model('brand', '\App\Brand')</code> you can get instance of your model with <code>$this->brand</code>. Here is validation rules example:</p>
<pre><code>'slug' => 'required|unique:brand,slug,'... |
6,228,960 | How to set the "Content-Type ... charset" in the request header using a HTML link | <p>I have a simple HTML-page with a UTF-8 encoded link.</p>
<pre><code><html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
</head>
<body>
<a charset='UTF-8' href='http://server/search?q=%C3%BC'>search for "ü"&l... | 6,229,984 | 1 | 3 | null | 2011-06-03 15:13:52.723 UTC | 1 | 2021-08-15 11:41:13.4 UTC | 2021-08-15 11:36:21.963 UTC | null | 63,550 | null | 701,753 | null | 1 | 22 | html|character-encoding|special-characters|urlencode | 132,470 | <p>This is not possible from HTML on.</p>
<p>The closest what you can get is the <code>accept-charset</code> attribute of the <code><form></code>. Only Internet Explorer adheres that, but even then it is doing it wrong (e.g., CP-1252 is <em>actually</em> been used when it says that it has sent ISO-8859-1). Other ... |
24,658,007 | How can I confirm what version of Jasmine I'm using? | <p>If I recall there is a command in Jasmine that will log the exact version of Jasmine I'm running to the console, but I can't remember what it is. I am positive I have seen this before somewhere, and now that I actually need it I can't find it anywhere. Does anyone know what it is?</p>
<hr>
<p>Edit: The posted solu... | 24,919,927 | 5 | 0 | null | 2014-07-09 15:38:28.303 UTC | 4 | 2018-09-04 05:08:35.653 UTC | 2014-07-09 15:57:59.43 UTC | null | 3,392,912 | null | 3,392,912 | null | 1 | 45 | unit-testing|version|jasmine|phantomjs|versioning | 27,407 | <p>To simply log the version number try: </p>
<pre><code> if (jasmine.version) { //the case for version 2.0.0
console.log('jasmine-version:' + jasmine.version);
}
else { //the case for version 1.3
console.log('jasmine-version:' + jasmine.getEnv().versionString());
}
</code></pre>
<p>I us... |
27,382,481 | Why does Visual Studio tell me that the AddJsonFile() method is not defined? | <p>I'm developing an ASP.NET 5 WebAPI project using VS Ultimate 2015 Preview. I'm trying to configure the app in this way (line numbers are just guides):</p>
<pre><code>1 using Microsoft.Framework.ConfigurationModel;
2
3 public IConfiguration Configuration { get; private set; }
4
5 public Startup()
6 {
7 Configur... | 27,382,878 | 4 | 0 | null | 2014-12-09 15:20:09.36 UTC | 9 | 2020-06-02 11:45:05.897 UTC | 2019-06-20 19:13:36.23 UTC | null | 2,574,407 | null | 3,802,403 | null | 1 | 104 | c#|configuration|configuration-files|asp.net-core|config.json | 78,544 | <p>You need to include the <a href="https://www.nuget.org/packages/Microsoft.Extensions.Configuration.Json/" rel="noreferrer"><code>Microsoft.Extensions.Configuration.Json</code></a> NuGet package if you want to call the <code>.AddJsonFile()</code> method.</p>
<p>See: <a href="https://github.com/aspnet/Configuration/t... |
38,879,529 | How to route to a Module as a child of a Module - Angular 2 RC 5 | <p>I am in the process upgrading an application I'm working on to the latest Angular 2 release candidate. As part of this work I am attempting to use the NgModule spec and migrating all of the parts of my application to modules. For the most part, this has gone very well with the exception of an issue with routing.</p>... | 38,952,908 | 7 | 3 | null | 2016-08-10 17:03:30.537 UTC | 33 | 2017-09-21 08:57:41.81 UTC | 2017-09-21 08:57:41.81 UTC | null | 8,371,289 | null | 6,520,765 | null | 1 | 70 | angular|angular2-routing|angular2-modules|angular2-router3 | 83,654 | <p>Okay, after fiddling around with this for the better part of the weekend I got it running on my end. What worked for me in the end was to do the following:</p>
<ul>
<li>Export all <code>Routes</code> for every module you want to route. Do not import any of the <code>RouterModule.forChild()</code> in the child modul... |
22,885,775 | What is the difference between Lock and RLock | <p>From the <a href="https://docs.python.org/2/library/threading.html" rel="noreferrer">docs</a>:</p>
<blockquote>
<p>threading.RLock() --
A factory function that returns a new reentrant lock object. A reentrant lock must be released by the thread that acquired it. Once a thread has acquired a reentrant lock, the ... | 22,885,810 | 3 | 0 | null | 2014-04-05 19:34:28.4 UTC | 31 | 2020-08-06 04:09:36.61 UTC | 2018-04-01 22:20:19.253 UTC | null | 1,709,587 | null | 2,495,795 | null | 1 | 101 | python|multithreading|locking|reentrancy | 46,460 | <p>The main difference is that a <code>Lock</code> can only be acquired once. It cannot be acquired again, until it is released. (After it's been released, it can be re-acaquired by any thread).</p>
<p>An <code>RLock</code> on the other hand, can be acquired multiple times, by the same thread. It needs to be released... |
3,019,369 | Rails message: ActionView::MissingTemplate | <p>I am getting an error that I cannot figure out:</p>
<pre><code>ActionView::MissingTemplate (Missing template cluster/delete_stuff.erb in view path app/views)
<...snip trace...>
Rendering rescues/layout (internal_server_error)
</code></pre>
<p>I am "enhancing" others code and am following the convention they ... | 3,025,120 | 3 | 0 | null | 2010-06-10 23:57:33.88 UTC | 2 | 2021-07-09 11:14:24.203 UTC | null | null | null | null | 207,605 | null | 1 | 19 | ruby-on-rails | 53,658 | <p>Turns out that I did not have a </p>
<p><code>render :something</code> </p>
<p>in my controller method, so I guess Rails figured that there must be a "delete_stuff.erb" somewhere to know what to do. Added a render and the error message goes away.</p> |
2,999,528 | Is there a 100% Java alternative to ImageIO for reading JPEG files? | <p>We are using Java2D to resize photos uploaded to our website, but we run into an issue (a seemingly old one, cf.: <a href="http://forums.sun.com/thread.jspa?threadID=5425569" rel="noreferrer">http://forums.sun.com/thread.jspa?threadID=5425569</a>) - a few particular JPEGs raise a <code>CMMException</code> when we tr... | 3,002,383 | 3 | 3 | null | 2010-06-08 17:02:12.813 UTC | 12 | 2019-12-01 07:34:08.573 UTC | null | null | null | null | 64,635 | null | 1 | 20 | java|jpeg|java-2d|javax.imageio|resize-image | 19,558 | <p>One possibly useful library for you could be the Java Advanced Imaging Library (<a href="https://www.oracle.com/technetwork/java/iio-141084.html" rel="nofollow noreferrer">JAI</a>)</p>
<p>Using this library can be quite a bit more complicated than using ImageIO but in a quick test I just ran, it did open and displa... |
2,444,899 | insert or update on table violates foreign key constraint | <p>I have two tables: <strong>entitytype</strong> and <strong>project</strong>. Here are the create table statements:</p>
<pre><code>Create table project (
pname varchar(20) not null,
primary key(pname)
);
create table entitytype(
entityname varchar(20) not null,
toppos char(100),
leftpos char(100),
pname varch... | 2,444,913 | 3 | 0 | null | 2010-03-15 03:19:42.737 UTC | 6 | 2022-01-07 04:25:38.853 UTC | 2011-09-09 01:38:27.227 UTC | null | 71,421 | null | 166,731 | null | 1 | 25 | sql|database|postgresql | 109,656 | <p>The error message means you are attempting to add an entityType that does not have a corresponding Project entry. (I don't know your domain or what you are trying to achieve, but that schema design looks wrong to me...)</p> |
2,671,503 | How to stop debugging (or detach process) without stopping the process? | <p>I often use VS 2008 to debug a .NET C# component of an application. Sometimes, I want to quit debugging and continue running the application. Stop Debugging kills the process I was debugging. </p>
<p>How can I achieve my aim? </p>
<p>This is not a web app, it's a local process that runs managed and unmanaged co... | 7,563,072 | 3 | 3 | null | 2010-04-19 23:07:00.917 UTC | 7 | 2015-11-27 23:09:12.473 UTC | 2015-11-27 23:09:12.473 UTC | null | 294,313 | null | 107,800 | null | 1 | 51 | visual-studio|visual-studio-2008|debugging | 30,296 | <p>You cannot detach a debugger from a process if you are debugging in mixed mode.</p>
<p>Make sure you are debugging either in managed or native mode while attaching to the process: either make sure "Enable native code debugging" or "Native Code" is unchecked in your project options, or start the program without debu... |
2,541,401 | Pairwise crossproduct in Python | <p>How can I get the list of cross product <em>pairs</em> from a list of arbitrarily long lists in Python?</p>
<h2>Example</h2>
<pre><code>a = [1, 2, 3]
b = [4, 5, 6]
</code></pre>
<p><code>crossproduct(a,b)</code> should yield <code>[[1, 4], [1, 5], [1, 6], ...]</code>.</p> | 2,541,412 | 3 | 2 | null | 2010-03-29 21:27:38.737 UTC | 23 | 2017-02-19 11:26:38.647 UTC | 2015-11-28 19:41:54.17 UTC | null | 562,769 | user248237 | null | null | 1 | 135 | python|list | 99,375 | <p>You're looking for <a href="http://docs.python.org/library/itertools.html#itertools.product" rel="noreferrer">itertools.product</a> if you're on (at least) Python 2.6.</p>
<pre><code>>>> import itertools
>>> a=[1,2,3]
>>> b=[4,5,6]
>>> itertools.product(a,b)
<itertools.product... |
2,362,982 | jQuery dynamically create table/tr/td or etc and append attributes | <p>In an example I am having this structure (small example):</p>
<pre><code><table id=example>
<tr class="blah test example"><td>Test1</td><td><a href="url">LINK</a>Test11</td></tr>
<tr class="blah test example"><td>Test2</td><td><a href=... | 2,363,030 | 5 | 0 | null | 2010-03-02 12:18:13.133 UTC | 4 | 2017-05-23 16:17:52.64 UTC | 2017-05-23 16:17:52.64 UTC | null | 4,370,109 | null | 147,953 | null | 1 | 9 | javascript|jquery|html-table|refactoring | 54,401 | <p>Can you make a "template" out of your string? If yes, then store it in a "constant" variable (e.g. defined in global scope), containing placeholders for actual variables, like <code>{0}</code>, <code>{1}</code> etc, as you would use it in C#'s <code>string.format()</code> method.</p>
<p>So, you would have code like... |
46,421,279 | Delete downloads older than 30 days? | <p>I am trying to create a task in automator that moves files in ~/Downloads to the trash if they are older than 30 days.</p>
<p>I want this to run every day.</p>
<p>It's not working though, Finder just hangs and stops responding and I have to Force Quit it from activity monitor.</p>
<pre><code>on run {input, parame... | 46,428,161 | 2 | 0 | null | 2017-09-26 08:21:10.79 UTC | 9 | 2018-04-21 16:44:50.527 UTC | null | null | null | null | 3,310,334 | null | 1 | 11 | macos|automation|applescript|automator | 5,574 | <p>I'd take a different approach and use a set of <em>actions</em> available in <strong>Automator</strong> without the use of <strong>AppleScript</strong>.</p>
<p>The following <em>workflow</em> will accomplish that you're looking to do.</p>
<p>In <strong>Automator</strong>, create a new <strong>Workflow</strong> add... |
36,342,899 | asyncio.ensure_future vs. BaseEventLoop.create_task vs. simple coroutine? | <p>I've seen several basic Python 3.5 tutorials on asyncio doing the same operation in various flavours.
In this code:</p>
<pre><code>import asyncio
async def doit(i):
print("Start %d" % i)
await asyncio.sleep(3)
print("End %d" % i)
return i
if __name__ == '__main__':
loop = asyncio.get_event_l... | 36,415,477 | 4 | 0 | null | 2016-03-31 20:15:20.243 UTC | 64 | 2019-01-02 05:59:45.83 UTC | null | null | null | null | 2,660,810 | null | 1 | 128 | python|python-3.x|python-3.5|coroutine|python-asyncio | 87,029 | <h2>Actual info:</h2>
<p>Starting from Python 3.7 <code>asyncio.create_task(coro)</code> high-level function <a href="https://docs.python.org/3/library/asyncio-task.html#creating-tasks" rel="noreferrer">was added</a> for this purpose. </p>
<p>You should use it instead other ways of creating tasks from coroutimes. How... |
37,460,600 | Is there a way to disconnect USB device from ADB? | <p>I have a lot of scripts that use ADB to debug Android applications via Wi-Fi with emulators. The problem appears when I charge my Android phone via USB from my computer: ADB sees it and sends commands to my phone instead of emulator.
<strong>Is there a way to disconnect ADB from phone that charges via USB?</strong> ... | 37,460,788 | 5 | 0 | null | 2016-05-26 12:15:59.413 UTC | 9 | 2021-03-16 13:45:49.83 UTC | null | null | null | null | 1,089,715 | null | 1 | 23 | android|adb | 71,578 | <p>USB connection for internal storage and adb connection for debugging are two separate things.</p>
<p>To disable adb - you can use <code>adb disconnect</code> or simply turn off <code>usb debugging</code> under <code>developer options</code>.</p>
<p>For disconnecting usb connection for internal storage certain ROMS... |
2,410,937 | delaying actions between keypress in jQuery | <p>How can I delay actions between keypress in jQuery.
For example;</p>
<p>I have something like this</p>
<pre><code> if($(this).val().length > 1){
$.post("stuff.php", {nStr: "" + $(this).val() + ""}, function(data){
if(data.length > 0) {
$('#suggestions').show();
$('#autoSuggestionsList').ht... | 2,410,966 | 5 | 1 | null | 2010-03-09 17:08:08.67 UTC | 12 | 2016-03-14 16:35:06.547 UTC | null | null | null | null | 256,895 | null | 1 | 31 | jquery|ajax|delay | 24,144 | <p>You can use jQuery's data abilities to do this, something like this:</p>
<pre><code>$('#mySearch').keyup(function() {
clearTimeout($.data(this, 'timer'));
var wait = setTimeout(search, 500);
$(this).data('timer', wait);
});
function search() {
$.post("stuff.php", {nStr: "" + $('#mySearch').val() + ""}, fun... |
2,767,352 | C# convert bit to boolean | <p>I have a Microsoft SQL Server database that contains a data field of <code>BIT</code> type.</p>
<p>This field will have either <code>0</code> or <code>1</code> values to represent false and true.</p>
<p>I want when I retrieve the data to convert the value I got to <code>false</code> or <code>true</code> without us... | 2,767,375 | 5 | 0 | null | 2010-05-04 17:07:01.38 UTC | 3 | 2020-03-19 10:56:30.06 UTC | 2020-03-19 10:56:30.06 UTC | null | 2,083,613 | null | 2,152,275 | null | 1 | 35 | c#|ado.net | 107,565 | <p>Depending on how are you performing the SQL queries it may depend. For example if you have a <a href="http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqldatareader.aspx" rel="noreferrer">data reader</a> you could directly <a href="http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqldatarea... |
2,456,954 | git encrypt/decrypt remote repository files while push/pull | <p>Is it possible to automatically encrypt files via 'git push' before transferring to a remote repository? And automatically decode them while 'git pull'.</p>
<p>I.e, if I have some remote server with shared access with git repository there, and I don't want our project to be stolen without a permission...
Maybe ther... | 2,457,006 | 5 | 4 | null | 2010-03-16 18:14:39.987 UTC | 21 | 2019-06-05 21:48:10.593 UTC | 2017-07-17 05:59:06.287 UTC | null | 586,229 | null | 225,568 | null | 1 | 44 | git|encryption | 21,972 | <p>Yes and no.</p>
<p>You could try to depend on hook but that supposes they are installed at the remote locations, and that is not always reliable.</p>
<p>Another way to achieve almost the same effect would be by using a <strong><a href="https://stackoverflow.com/questions/2154948/how-can-i-track-system-specific-con... |
2,691,392 | Enumerable.Empty<T>() equivalent for IQueryable | <p>When a method returns <code>IEnumerable<T></code> and I do not have anything to return, we can use <code>Enumerable.Empty<T>()</code>.</p>
<p>Is there an equivalent to the above for a method returning <code>IQueryable<T></code></p> | 2,691,437 | 6 | 0 | null | 2010-04-22 13:54:26.033 UTC | 7 | 2022-09-03 08:52:18.457 UTC | 2010-05-10 21:36:55.1 UTC | null | 309,358 | null | 309,358 | null | 1 | 138 | c#|return|iqueryable | 27,353 | <p>Maybe: </p>
<pre><code>Enumerable.Empty<T>().AsQueryable();
</code></pre> |
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