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Using async-await on .net 4

...Nuget as a replacement for the AsyncCTP. You can read more about it here: http://blogs.msdn.com/b/bclteam/archive/2013/04/17/microsoft-bcl-async-is-now-stable.aspx. You can read about the previous version here: http://blogs.msdn.com/b/lucian/archive/2012/04/24/async-targeting-pack.aspx. As this p...
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How to get JQuery.trigger('click'); to initiate a mouse click

...esn't work on some elements in Safari. You will need to use a workaround. http://api.jquery.com/click/ share | improve this answer | follow | ...
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Your content must have a ListView whose id attribute is 'android.R.id.list'

... <?xml version="1.0" encoding="utf-8"?> <ListView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:id="@android:id/list" > </ListView> MainActivity.java: @Override protected void onCreate...
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Get elements by attribute when querySelectorAll is not available without using libraries?

...ents by attribute. It's now supported in all relevant browsers (even IE8): http://caniuse.com/#search=queryselector share | improve this answer | follow | ...
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Map over object preserving keys

...the required function in lodash, a utility library similar to underscore. http://lodash.com/docs#mapValues _.mapValues(object, [callback=identity], [thisArg]) Creates an object with the same keys as object and values generated by running each own enumerable property of object through the...
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What's “this” in JavaScript onclick?

...onclick attribute belongs: <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"> </script> <script type="text/javascript"> function func(e) { $(e).text('there'); } </script> <a onclick="func(this)">here</a&gt...
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Parsing JSON from XmlHttpRequest.responseJSON

... A long as your request is asynchronous you can use the Fetch API to send HTTP requests. The fetch API works with promises, which is a nice way to handle asynchronous workflows in JavaScript. With this approach you use fetch() to send a request and ResponseBody.json() to parse the response: fetch(...
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Can I target all tags with a single selector?

... It's not basic css, but if you're using LESS (http://lesscss.org), you can do this using recursion: .hClass (@index) when (@index > 0) { h@{index} { font: 32px/42px trajan-pro-1,trajan-pro-2; } .hClass(@index - 1); } .hClass(6); Sass (http://sas...
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JavaScript and Threads

... See http://caniuse.com/#search=worker for the most up-to-date support info. The following was the state of support circa 2009. The words you want to google for are JavaScript Worker Threads Apart from from Gears there's noth...
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How do I check if an HTML element is empty using jQuery?

... if ($('#element').is(':empty')){ //do something } for more info see http://api.jquery.com/is/ and http://api.jquery.com/empty-selector/ EDIT: As some have pointed, the browser interpretation of an empty element can vary. If you would like to ignore invisible elements such as spaces and line...