_id stringlengths 2 6 | partition stringclasses 3
values | text stringlengths 4 46k | language stringclasses 1
value | title stringclasses 1
value |
|---|---|---|---|---|
d2201 | train | Try to replace return new Promise((resolve, reject) => {}) in function f with return new Promise(async(resolve, reject) => {}). I hope it will solve your problem
async function f(filename) {
return new Promise(async (resolve, reject) => {
await sleep(1000);
/*
rest of function
*/
});
}
A:
Howe... | unknown | |
d2202 | train | You can use negated character class instead:
[^\w\s]
This will match a character that is not a word character and not a white-space.
RegEx Demo
A: You could simply use [^\s\w] which will return all characters that are not space nor letters
Regex101 | unknown | |
d2203 | train | Firstly, there's no need to use trigonometry to solve this. Instead you can use the inverse reciprocal of the slope intercept form of the line segment equation, then calculate points on a perpendicular line passing through a give point.
See Equation from 2 points using Slope Intercept Form
Also your mid points appear i... | unknown | |
d2204 | train | how to iterate through the map to return the most recent Datetime
Java 8+ using Streams:
// To get latest key (or entry)
String latestKey = myMap.entrySet().stream()
.max(Entry::comparingByValue)
.map(Entry::getKey) // skip this to get latest entry
.orElse(null);
// To get latest value
DateTim... | unknown | |
d2205 | train | Since A is invariant, this would be a good fit for a function, not a field.
type room struct {
L int
W int
}
func (r *room) area() int {
return r.L * r.W
}
A: If you would like to keep A as a Field, you can optionally preform the computation in a constructor.
type room struct {
L int
W int
A int
}
fu... | unknown | |
d2206 | train | You can also now use this plugin : CamerAwesome
Official plugin has been quite abandonned. This plugin includes flash, zoom, auto focus... and no initialisation required.
A: I also received this error when using Flutter camera plugin example when I changed it from CameraController.startVideoRecording() to CameraContro... | unknown | |
d2207 | train | I couldnt get it how and why its being used
Because you've not closed the stream that's writing to it:
using (var fs = new FileStream(Path.Combine(uploadPath, name), ...)
I would suggest you write the file, close the using statement so the handle can be released, then read it:
string fullName = Path.Combine(uploadPat... | unknown | |
d2208 | train | I don't know if this will help, but if it doesn't, please write me to delete the answer.
Instead of these options you may want to consider that in the "Availability" table to store only the id(surrogate) of the room and the date on which it is reserved. So when you select the data and join both tables you will get only... | unknown | |
d2209 | train | As of 4.2.2 it's not something that can be done.
EDIT: This was added in 4.3:
// Toggle for the content view for our button. This will swap between our red view controller and the fpv view controller.
@IBAction func switchContent(_ sender: UIButton) {
if (isContentViewSwitched) {
isContentView... | unknown | |
d2210 | train | Leave your compile SDK at 23, set your TARGET SDK to 19. | unknown | |
d2211 | train | I did try to make something for you. This will move everything from level2 folder to the level1 folder. Pls try it, and let me know how its working.
$master = "C:\Temp\Level0\"
Get-ChildItem $master | ForEach-Object {
$dest = ($_.fullname)+"\"
$Loc = (Get-ChildItem $_.FullName | Select-Object -ExpandProperty fu... | unknown | |
d2212 | train | Nope, this is not the way to do it!
When the mouse enters the slides, you show the controls, and when the mouse leaves the slides, you hide the controls, except if the mouse enters the controls.
To do this you'll use a small timeout and check if the mouse entered the controls before they are hidden away.
var timer;
$(... | unknown | |
d2213 | train | Long story short: you can't. Heap size is fixed once you are running it, and there's no way to modify it from the code.
A: I do not think this is possible, but you could of course control the heap with -Xmx or -Xms.
You can also play with : -XX:MaxHeapFreeRatio : this is the maximum percentage (70 by default if I am ... | unknown | |
d2214 | train | Since the lines in your file are delimited by '\r\n', the pattern you search for should account for that.
For convenience, you can still use triple quotes to initialize the string you want to search for, but then use the str.replace() method to replace all occurrences of '\n' with '\r\n':
pattern='''Line1
Line2
Line3'... | unknown | |
d2215 | train | Ok it now has a JWT that contains information about the user, but when
the user wants to send a request to the client to do whatever he wants
to do, he should attach a token with his request, right?
Should say "but when the client wants to send a request to the server ..."
if a server uses HTTP as its protocol, it ca... | unknown | |
d2216 | train | Assuming that output is visible but input is not:
git clone https://${repo_username}:${repo_password}@internalgit.com/scm/project/repo.git -b ${branch_name} $tmp | sed "s/${repo_password}/<redacted>/g"
should do what you want.
I misread the question; for this answer to work you'd have to run it on each push (i.e. git ... | unknown | |
d2217 | train | First of all when you use android:layout_weight you should set the android:layout_width="0dp"
Besides that now, I would suggest having a separate layout for xlarge screens. The way to do that is to create a separate folder that will contain a layout with the same name as your original layout (eg. main.xml). The folder ... | unknown | |
d2218 | train | Inflating a drawable from a XML file instead of from resources is actually impossible, because the drawable will try to cast the XmlPullParser to XmlResourceParser which is only implemented by private class XmlBlock.Parser. Even that parser is only used for parsing binary XML files. I tried every possible way of doing ... | unknown | |
d2219 | train | There's no handlerMessage(Message message) method on android.os.Handler class, you should override handleMessage(Message message) method (without the 'r')
A: In both cases:
Handler handler = new Handler(new Handler.Callback () {
@Override
public boolean handleMessage(Message msg) {
Text... | unknown | |
d2220 | train | My best guess is that the file that you want to download is not a .rar but some text (html or json) that contains information for the real download.
Can you open the downloaded file with notepad to see what it contains?
According to https://docs.github.com/en/rest/releases/releases#get-the-latest-release, it should con... | unknown | |
d2221 | train | I think your logic is equivalent to count the size of data frames grouped by column a after dropping the duplicated values of combined columns a, b and c, since duplicated tuples within each group must also be duplicated records in the data frame assuming your data frame contains only columns a, b and c and vice versa:... | unknown | |
d2222 | train | You have a couple of options, the most simple is just to disable the button when you call your API and re-enable when it resolves. You could do it like this:
<button id="register-btn" name="register-btn" class="btn btn-primary" ng-disabled="isRegistering" single-click="createClient()">{{ running ? 'Please wait...' : 'R... | unknown | |
d2223 | train | MODERATOR ATTENTION: This question seems to belong more to dsp.stackexchange than this forum.
There's nothing wrong with either your sound or PortAudio. The sound you're hearing at the end is just the result of the audio being abruptly stopped. Take a look at the following image of a sound that has a constant amplitude... | unknown | |
d2224 | train | I had the same problem in a firebase-functions project. I fixed it by giving the tsconfig.json the property "skipLibCheck" with value true.
See more at https://lifesaver.codes/answer/node-modules-tapable-tapable-has-no-exported-member-tapable-12185 | unknown | |
d2225 | train | Try this,
STEP 1 :
Put the following scripts in your html file.
<script type="text/javascript" src="http://code.jquery.com/jquery-1.9.0.min.js"></script>
<script type="text/javascript">
$(function() {
$('.signout-btn').click(function() {
$('#signout').submit();
});
})
</script>
STEP 2 :
Add an attribut... | unknown | |
d2226 | train | I'm not sure if the change from 60 days is automatic, you may have to change it manually.
Unfortunately, you can't export old data from GA4. Once you are out of the sandbox and have changed the data limit, you will start to get more days stored. | unknown | |
d2227 | train | Wow, it's nice to know I'm not the only one lost in the void with the V2 API ...
I'm implementing a similar library and ran across the same issue. From my understanding of the documentation there are two Monolithic uploads: The single exchange POST variant (mentioned at the bottom of the docs), and the two exchange POS... | unknown | |
d2228 | train | This is the answer I got on GitHub:
The reason that the export is greyed out is because you are using the
bluemix staged Playground that is in the 'web-connector' mode. In
order to meaningfully export a business network card, you will need to
create a connection to Hyperledger Fabric. The steps you outline above... | unknown | |
d2229 | train | Doing some more debugging, I found out that Silk4J for Eclipse (Java) actually uses a WPF user interface (.NET).
While preinstalled by Windows, I never needed .NET on my machine, so I never installed any updates for it.
Installing the latest .NET updates, the problem was gone. In my case I updated to .NET 4.5.2. | unknown | |
d2230 | train | Let me know if I am not understanding you question.
If you are using a Facebook application and the other page is also located in you project then you can do a simple window.location = "myLocation" or another equivalent call.
If you do another kind of redirect inside of a Facebook iFrame, then the page will just appea... | unknown | |
d2231 | train | Assuming data_stuff is an Object, you can try this:
var i = 0;
// We need an array (not object) to loop trough all the posts.
// This saves all keys that are in the object:
var keys = Object.keys(data_stuff);
function postNext() {
// For every POST request, we want to get the key and the value:
var key = ke... | unknown | |
d2232 | train | What you want to do is different from the intent of the template. The template was constructed so that the contents of the <h1> would be your site logo or site name. That is why they hard-coded it into the Site.Master as:
<div class="title">
<h1>
My ASP.NET Application
</h1>
</div>
It wasn't meant to b... | unknown | |
d2233 | train | You could use SelectSingleNode or SelectNodes with an XPath expression. There are several options to achieve what you want, depending on your intention, but this would be one way to do it:
# finde the nodes
$nodes = $xml.SelectNodes("//*[local-name()='ATTRIBUTE'][@NAME='News- offers_OPT_EMAIL']")
# get value
$nodes.Inn... | unknown | |
d2234 | train | Looks like you need extract vowels, does this work:
> vowels <- c('A','E','I','O','U')
> LETTERS[sapply(vowels, function(ch) grep(ch, LETTERS))]
[1] "A" "E" "I" "O" "U"
> | unknown | |
d2235 | train | Use OR and filter only the rows having the same number of instances to the the number of filter specified in the WHERE clause.
SELECT stu.First_Name,
stu.Last_Name,
stu.Phone
FROM Student stu
JOIN Enrollment e
ON stu.Student_Id = e.Student_Id
JOIN Section sec
... | unknown | |
d2236 | train | Your GIF file on disk is already binary and already what a browser will expect if you send a Content-Type: image/gif so you just need to read its contents like this:
with open('image.gif', 'rb') as f:
corpo = f.read()
Your variable corpo will then contain a GIF-encoded image, with a header with the width and heigh... | unknown | |
d2237 | train | In osCommerce the payment modules have a method called process_button().
This method draws a form with the hidden fields the payment method needs. In the case of Google Checkout it will draw the fields needed by Google to show the information.
You can check in catalog/includes/modules/payment/<your Google Checkout modu... | unknown | |
d2238 | train | Check conditionally tags in your funciton
https://codex.wordpress.org/Conditional_Tags
function admin_redirect() {
if( is_page('about_us') )
return;
if ( !is_user_logged_in()) {
wp_redirect( home_url('/login') );
exit;
}
} | unknown | |
d2239 | train | You can define id for shape item <item android:id="@+id/shape_bacground"../> then at runtime you have to get background of your view and cast it to LayerDrawable and use findDrawableByLayerId() for find your shape and set it's color using
setColor(). Here is sample code:
drawable xml
<layer-list xmlns:android="http://... | unknown | |
d2240 | train | They are both red when you first see them. After you click on one of the and come back that one becomes blue since it's marked as visited.
If you want it to still be red then you need to add this to the css rules:
a:visited {
color: red;
}
A: Short answer: you need to color the visited links:
a:visited {
c... | unknown | |
d2241 | train | Note in the latest version of eclipse you won't see the line width option in jsp files editor, instead this is covered by the line with setting in html files - editor menu
A: Window - Preferences - Web - JSP Files - Editor. Click on the link for your kind of JSP (HTML or XML content), and adjust the line width.
A: Wi... | unknown | |
d2242 | train | In my opinion the best solution is to use the standard C++17 std::variant. MSVC comes with natvis for this type so that you have a pretty view of the value that is stored.
Here is some natvis code that I just wrote and tested:
<Type Name="boost::variant<*>">
<DisplayString Condition="which_==0">{*($T1*)stor... | unknown | |
d2243 | train | I made some problem in the code. It made the issue. Change the instances like this. then it will work :). A small mistake caused a big issue :-(
//(mode == GL.RenderMode(RenderingMode.Select))
(mode == RenderingMode.Select) // Removed GL.RenderMode | unknown | |
d2244 | train | It will always assume that the first string is location so, just use the second overload:
public static void L(string location, params string[] message)
{
Write(LogType.Log, message, false, location);
}
you can simply pass null or empty string when location is not available and deal with it in the method.... | unknown | |
d2245 | train | If you are not restricting to determine ui mode within javascript, here are other ways:
*
*If you have a model class for your component, check for this
condition:
AuthoringUIMode.TOUCH.equals(AuthoringUIMode.fromRequest(getRequest()))
*To check from JSP, use this code:
Placeholder.isAuthoringUIModeTouch(slingReque... | unknown | |
d2246 | train | try this :
This code is add a text or string ON the video and after saving video you will play on any player.
Most Advantage of this code is Provide video with sound. And all things in one code(that is text and image).
#import <AVFoundation/AVFoundation.h>
-(void)MixVideoWithText
{
AVURLAsset* vid... | unknown | |
d2247 | train | I'm not sure I fully understand your question. Maybe if the following doesn't clarify things you can edit your post to include the name of the MATLAB function you are using and a snippet of code?
The convhull function in MATLAB does return the index of coordinates in the convex hull.
In the following example, (x(k), y... | unknown | |
d2248 | train | I found this here:
http://enholm.net/index.php/blog/vba-code-to-transfer-excel-2007-xlsx-books-to-2003-xls-format/
It searches through a dirictory looking for xlsx files and changes them to xls files
I think though it can be changed to look for xlsm files and change them to xls files as well.
When I run it I get:
Run-T... | unknown | |
d2249 | train | try using:
'%' + @perberesi + '%'
instead of:
%@perberesi%
Some Examples
A: Ok, I just realized that you are creating a function, which means that you can't use INSERT. You should also really take Gordon's advice and use explicit joins and table aliases.
CREATE FUNCTION perberesit7(@perberesi varchar(100))
RETURNS @... | unknown | |
d2250 | train | There is no benefit to putting an interface on a DataContract as they simply represent data and no logic. You typically put those DataContracts inside the same assembly with the ServiceContracts or a separate assembly all together. This will prevent exposing the business logic to your clients. | unknown | |
d2251 | train | I just removed the concat because it has performance issues according to MDN but obviously the real problem is the fetch and there's not much we can do about that unless you can get your external api to dump a bigger batch.
You could initiate each function from a webapp and then have it return via withSuccessHandler a... | unknown | |
d2252 | train | What about 2 blocks of code for each case?
Student student = studentRepository.findById(dt.getStudentId());
if(student == null){
Student newStudent = new Student();
//add data
newStudent.save();
} else {
student.setFirstName(dt.getFirstName());
student.setLastName(dt.getLastName ());
student.setPhone(dt.get... | unknown | |
d2253 | train | The Promise aggregation function is called Promise.all() not promises.all(). | unknown | |
d2254 | train | You need to apply style to the div, not to the SnackbarContent | unknown | |
d2255 | train | mysqldump has an option to turn on or off using multi-value inserts. You can do either of the following according to which you prefer:
Separate Insert statements per value:
mysqldump -t -h192.168.212.128 -P3306 --default-character-set=utf8 --skip-extended-insert -uroot -proot database_name table_name > test.sql
Multi... | unknown | |
d2256 | train | You are setting the value on this.v.offerName. The UI element is not bound to this JavaScript variable and you need to set the value of the UI input element to restrict the value. | unknown | |
d2257 | train | I resolved it by telling leaflet to provide tiles as canvas and not as an svg
jQuery("#print").on("click", function() {
myCapture();
});
function myCapture() {
html2canvas(document.body, {
allowTaint: true,
useCORS: true,
onrendered: function(canvas) {
document.body.appendChild(canvas);
}
... | unknown | |
d2258 | train | Why not just a split to the \n-?
$(document).ready(function() {
$("#textarea").keyup(function() {
const entered = $('#textarea').val()
const lines = entered.split(/\n-/);
let spans = "";
lines.forEach((l,i)=>{
// remove the first -
if(i===0 && l[0]==="-") l = l.slice(1)
span... | unknown | |
d2259 | train | The problem is that your original data is Base64 encoded UTF16-BE. If you look at a after your first line, you'll see that it has those zero bytes that you see in the final buffer:
let a = Buffer.from("AEEAQgBDAGEAYgBj", "base64").toString("utf-8");
console.log(a.length);
// 12
console.log([...a].map(ch => ch.charCodeA... | unknown | |
d2260 | train | The issue was a network connection. When I added sleep (or modified solution from here How to check internet access using bash script in linux?) at the begging of the script, it works perfectly. | unknown | |
d2261 | train | Your CSS selectors are slightly wrong, try:
.box .todo-list > li > .tools > a
And
.box .todo-list > li > .tools > a:hover
The selector parts need to go in the same order as the elements that they select are nested in the HTML.
Check out the W3C Selectors documentation for more details.
A: The > selector means immed... | unknown | |
d2262 | train | Your error means, that rtree, a dependency of osmnx, cannot find spatialindex.
First, make sure that spatialindex is installed:
brew install spatialindex
The next problem is that rtree only checks in very specific locations for spatialindex but brew installs to /opt/homebrew/Cellar.
You set the ENV variable and check ... | unknown | |
d2263 | train | you're trying to access to a file in the server side ,the server doesn't know about your disc
so use the aliases for tomcat
<Context crossContext="true" docBase="here_the_path_in_disc" path="project_name/resource_name" reloadable="true"/>
A: I haven't worked with ZK for a while, but I'm pretty sure you need t... | unknown | |
d2264 | train | When you create a table, you specify the provisioned capacity for read and write. This will limit the number of records you can read per second and number of records you can write per second. Your use-case will determine your actual needs. You can modify the provisioned capacity of a table after you have created, while... | unknown | |
d2265 | train | Whilst it's possible to do this with curl (including the login), I would recommend using a browser extension. Flashgot for Firefox is excellent, you can tell it to download all files of a certain extension, or do things like pattern matching.
http://flashgot.net/ | unknown | |
d2266 | train | You can use the following code to convert the right button click into left button click.
Here when you click inside the div the right button click is converted into left button. So that when you press left or right button both will behave on the same way.
$(document).ready(function() {
$("#rightclickDemo").bi... | unknown | |
d2267 | train | The LSTM layer and the TimeDistributed wrapper are two different ways to get the "many to many" relationship that you want.
*
*LSTM will eat the words of your sentence one by one, you can chose via "return_sequence" to outuput something (the state) at each step (after each word processed) or only output something a... | unknown | |
d2268 | train | If you're going to be using a Naive Bayes classifier, you don't really need a whole ton of NL processing. All you'll need is an algorithm to stem the words in the tweets and if you want, remove stop words.
Stemming algorithms abound and aren't difficult to code. Removing stop words is just a matter of searching a hash ... | unknown | |
d2269 | train | After hours of code digging I managed to find the answer. I think it is worth sharing as it may be help you if you have some similar issue.
In my case I had some unused libraries imported. One of them was a class that was instantiated when Robot Framework imported the library file. This object had some logger settings ... | unknown | |
d2270 | train | The java2py3 option of AgileUML should be able to translate this. Correctly-formatted Python3 is produced.
https://github.com/eclipse/agileuml/blob/master/translators.zip | unknown | |
d2271 | train | The key chrome_options was deprecated sometime back. Instead you have to use options and your effective code block will be:
from selenium import webdriver
driver_path = 'C:/python/Python38/chromedriver.exe'
brave_path = 'C:/Program Files (x86)/BraveSoftware/Brave-Browser/Application/brave.exe'
option = webdriver.Chrom... | unknown | |
d2272 | train | So, I was able to solve the problem and the problem was /. If you put / to the end of url, CSS doesn't load. But, if you don't put / to the end, CSS gets loaded.
A: Replace your if condition, it doesn't make sense to perform actions on a nil webview.
if (webView != nil) {
} else {
self.loadView()
self.webView... | unknown | |
d2273 | train | Disregarding the simplicity and the elegance of being able to write event.subscribe(this._event$);, this is not a good idea. From what I noticed by doing this, is that whenever your _event$ completes, the event will also complete, which I don't think is the behavior you want. You're better off emitting the value manual... | unknown | |
d2274 | train | The problem is a comma and an alias. This query works:
#standardSQL
WITH `projectID.com_dev_sambhav_ANDROID.app_events_2017` AS(
SELECT ARRAY< STRUCT<date STRING, name STRING, params ARRAY< STRUCT<key STRING, value STRUCT<string_value STRING> > > > > [STRUCT('20170814' AS date, 'notification_received' AS name, [STRUC... | unknown | |
d2275 | train | Not a problem.
I am going to write the response here because it may be quite long.
Unity has the default ISocialPlatform set to Apple. Doing the "PlayGamesClientConfiguration" you change the default ISocialPlatform to Google+.
My comment was talking about your Awake() function. I recommended you to put it in Start() ... | unknown | |
d2276 | train | Maybe I am misinterpreting what you are trying to accomplish with the CASE statement, but based on my understanding you can use the WHERE clause to conditionally remove data from a table:
DELETE
FROM MyDB.MyTable
WHERE Col1 = 31
AND "Desc" = 'xxxxxx';
EDIT:
Based on your comment then you need to apply the CASE logi... | unknown | |
d2277 | train | You can pass multiple items to the same context. A dictionary allows to add multiple key-value pairs (as long as the keys are hashable, and unique):
def list_todo_items(request):
context = {
'todo_list': Todo.objects.all(),
'count': Todo.objects.count()
}
return render(request, 'index.html',... | unknown | |
d2278 | train | if (!testUser.authorities.contains(adminRole)) {
new SpringUserSpringRole(user: testUser, role: adminRole).save(flush: true,failOnError: true)
}
if (!testUser.authorities.contains(userRole)) {
new SpringUserSpringRole(user: testUser, role: userRole).save(flush: true,failOnError: true)
}
A: Just a sugges... | unknown | |
d2279 | train | try surrounding the {{ with single quote like
docker inspect --format='{{.State.Health.Status}}' test-db
and executing in the if condition like:
if [[ $(docker inspect --format='{{.State.Health.Status}}' test-db) == "healthy" ]] | unknown | |
d2280 | train | Here are some ideas:
*
*Convert the supplied ID to a hash or encrypt it. This will result in meaningless strings
*Create a dictionary of words you don't want used, and when the supplied ID contains one of those words, reject it... a PHP example can be found at https://scvinodkumar.wordpress.com/2009/06/17/bad-word-... | unknown | |
d2281 | train | I'd go with a simpler nested SQL statement:
Delete tbl_to_import.*
From tbl_to_import
Where "XYZ." & tbl_to_import.Account In
(Select master_table.Account From master_table);
This should be fairly fast, especially if your Account fields are indexed.
A: I think you can simplify the query; delete based on the ID, where... | unknown | |
d2282 | train | The code snippet provided in the previous answer, is an elegant way of doing it but a typo or a shell incompatibility may cause it not to function properly.
please try the code below instead. It does the same thing but every shortcut has been explicitly written with debugging echo commands in the loop.
counter=1
cd /my... | unknown | |
d2283 | train | Try this:
function list_all_files_inside_one_folder_without_subfolders(){
var sh = SpreadsheetApp.getActiveSheet();
var folder = DriveApp.getFolderById('1HPv9-umg0XQ8Fa9UV8lDr6O2Y4kAIAJe');
var list = [];
list.push(['Name','ID','Size']);
var files = folder.getFiles();
while (files.hasNext()){
file = fi... | unknown | |
d2284 | train | check the library to show date with the different colour themes:
Add to your styles.xml
<style name="MyDatePickerDialogTheme" parent="android:Theme.Material.Light.Dialog">
<item name="android:datePickerStyle">@style/MyDatePickerStyle</item>
<item name="android:colorAccent">@color/beautiful_color</item>
</style>... | unknown | |
d2285 | train | You can bind the Enter key to a function with .bind('<Return>', function). | unknown | |
d2286 | train | from: https://groups.google.com/d/msg/nightwatchjs/n-B4HnnzYg8/rmaipXiTsuwJ
Replying to my own post before - please don't confuse the username and
access_key vars as 'basic auth' ones. They are selenium based
authenticators which can optionally be used for authenticating against
cloud solutions. Best solution fo... | unknown | |
d2287 | train | If you don't implement willContinueUserActivityWithType or if it returns false, it means that iOS should handle activity. And in this case it can show UIAlertController. So to get rid this warning return true for your activity in this delegate call:
func application(application: UIApplication,
willContinueUserActivi... | unknown | |
d2288 | train | In BookStore class, you are calling
Collection<Book> books = getCollectionOfItems();
which returns a collection of Itemnote that Book can be casted to an Item but not the other way round. So you need to change the above
Collection<Item> books = getCollectionOfItems();
If you then want to display all books, iterate... | unknown | |
d2289 | train | I were about to advice you to use Intent to share data between both activities when i noticed that your "SpinnerActivity" is not really an Activity since it not extends Android Activity class (AppCompactActivity or other classes like this).
Your SpinnerActivity is a Listener. You can use it to implement the action to... | unknown | |
d2290 | train | Using this may help someone: [[UIApplication sharedApplication].keyWindow.rootViewController presentViewController:picker animated:NO completion:nil];
A: I'm not sure if you have solve this issue. The error message means the viewcontroller you use to present another modal viewcontroller is not visible on the window. T... | unknown | |
d2291 | train | Since you have two kind of Cells in the Table View, you have to set the height of both cells programatically inside heightForRowAtIndexPath.
Currently, you have only one cell size and I think it is default to 44.0.
A: May be you doesn't set imageview's constraints properly.
Set top, bottom, left, rignt constraint of i... | unknown | |
d2292 | train | I believe you can use the sys.dm_exec_query_stats dynamic management view. There are two columns in this view called execution_count, and total_worker_time that will help you.
execution_count gives the total number of times the stored procedure in question was executed since the last time it was recompiled.
total_work... | unknown | |
d2293 | train | import re
data = []
df = pd.DataFrame()
regex_contract_number =r"(?:CONTRACT NUMBER\s+(?P<contract_number>\S+?)\s)"
regex_location = r"(?:LOCATION\s+(?P<location>\S+))"
regex_contract_items = r"(?:(?P<contract_items>\d+)\sCONTRACT ITEMS)"
regex_federal_aid =r"(?:FEDERAL AID\s+(?P<federal_aid>\S+?)\s)"
regex_contract_c... | unknown | |
d2294 | train | As the prefix is set in Nginx, the web server that hosts the Django app has no way of knowing the URL prefix. As orzel said, if you used apache+mod_wsgi of even nginx+gunicorn/uwsgi (with some additional configuration), you could use the WSGIScriptAlias value, that is automatically read by Django.
When I need to use a ... | unknown | |
d2295 | train | Try this:
#include <string>
#include <iostream>
int main() {
std::string digits;
bool error = false;
do {
error = false;
std::cout << "Type 3 digits. (0 to 9)\n";
std::cin >> digits;
if (digits.size() != 3) {
std::cout << "\nError, you must type 3 digits.\n\n"... | unknown | |
d2296 | train | I couldn't find a way to make the NavBar visible for editing. But, a way around is to double click on the NavItem component and type the text you want for NavItem can change the NavItem.
A: Click on "Show Toolbar" then "Open", this will show the items. | unknown | |
d2297 | train | Change
if (lblSupplierEmailAddress.Content.ToString() == "")
To
if (String.IsNullOrEmpty((string) lblSupplierEmailAddress.Content)
When lblSupplierEmailAddress.Content is actually null you can of course not call ToString on it as it will cause a NullReferenceException. However the static IsNullOrEmpty-method takes ... | unknown | |
d2298 | train | The way you want to handle this is already invented with threading sychronization, so you don't have to implement it your way.
There's a class similar to Semaphore called CountDownLatch. When you declare an object, and activate the lock mechanism via .wait(), it will freeze execution of further code until you issue a .... | unknown | |
d2299 | train | Right-click your project, select Build Path and Configure Build Path.... In the Source tab, if src/main/resources or src/test/java appear, remove them. This might be a bug with the Maven plugin, I don't know. They appear like they are there, but aren't really.
Then use Add Folder... to add the folders you need. Do this... | unknown | |
d2300 | train | In Laravel's Blade Templating engine, {!! !!} is used to output unescaped content, including (and not limited to) HTML tags. When combined with CKEditor, you typically get things like this:
<span class="descresize">{!! $treatment->description !!}</span>
<!-- <span class="descresize"><p>Something something long descript... | unknown |
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