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Check if object exists in JavaScript
...t - is an object, the alert would be shown.
I have an example in my site.
https://sites.google.com/site/javaerrorsandsolutions/home/javascript-dynamic-checkboxes
Stop/Close webcam which is opened by navigator.getUserMedia
...ream (audio or video) and stop each of them individually.
More info here: https://developers.google.com/web/updates/2015/07/mediastream-deprecations?hl=en#stop-ended-and-active
Example (from the link above):
stream.getTracks().forEach(function(track) {
track.stop();
});
Browser sup...
Firebase Storage How to store and Retrieve images [closed]
...ller images (under 10mb)
We have an example project that does that here: https://github.com/firebase/firepano
The general approach is to load the file locally (using FileReader) so you can then store it in Firebase just as you would any other data. Since images are binary files, you'll want to g...
DefaultInlineConstraintResolver Error in WebAPI 2
... return response;
}
}
Reference (This is my blog): https://rajeevdotnet.blogspot.com/2018/08/web-api-systeminvalidoperationexception.html for more details
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Gradle - getting the latest release version of a dependency
...
Check out the Gradle-Versions-Plugin. It does exactly what you want: https://github.com/ben-manes/gradle-versions-plugin
For the installation, see the github page. Basically you need to add these two lines to your build.gradle - project file:
apply plugin: 'com.github.ben-manes.versions'
bu...
How to validate inputs dynamically created using ng-repeat, ng-show (angular)
...ng this directive with ng-options, you must run this one line monkeypatch:
https://github.com/AlJohri/bower-angular/commit/eb17a967b7973eb7fc1124b024aa8b3ca540a155
angular.module('app').directive('fieldNameHack', function() {
return {
restrict: 'A',
priority: -1,
require: ['ng...
Why does cURL return error “(23) Failed writing body”?
...
It did work for curl -s https://raw.githubusercontent.com/hermitdave/FrequencyWords/master/content/2016/ro/ro_50k.txt | head -20 (without -s I get the same error).
– Dan Dascalescu
Sep 14 '17 at 8:46
...
What's the best way to make a d3.js visualisation layout responsive?
...ut.
I also added the minified d3.js script for speed.
The gist is here: https://gist.github.com/2414111
jquery reference back code:
$(reference).empty()
var width = $(reference).width();
Debounce code:
var debounce = function(fn, timeout)
{
var timeoutID = -1;
return function() {
i...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网移动版 - 专注C/C++及内核技术
...es. This frequency of such updates depends on your feedback. You may check https://github.com/bchavez/BugTrap for the most recent updates. All major updates are submitted to The Code Project.
Building Notes
Most developers may go ahead and download the Setup - it installs all necessary files and c...
Concatenating string and integer in python
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...