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asynchronous vs non-blocking

...rs" your attempt to call it: the only reason for the API to remember is in order to call you back. If you're going to be calling it to re-poll, then you already have to maintain the necessary state to know to make that subsequent call, so the API would add no value by also maintaining state. ...
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Using braces with dynamic variable names in PHP

...s, properties, and methods will now be evaluated strictly in left-to-right order, as opposed to the mix of special cases in PHP5. The examples below show how the order of evaluation has changed. Case 1 : $$foo['bar']['baz'] PHP5 interpetation : ${$foo['bar']['baz']} PHP7 interpetation : ${$foo}['ba...
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Is there a performance difference between i++ and ++i in C++?

...forms deep copies. In such cases, there is no argument, ++i is perhaps an order of magnitude more efficient than i++. They key is to get in the habit of using pre-increment whenever post-increment semantics are not actually required by your algorithm, and you'll then be in the habit of writing cod...
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Array.Copy vs Buffer.BlockCopy

... protocol for which the remote machine expected data to be sent in network order rather than host order, yeah, this approach would give you problems. – Ken Smith Nov 11 '11 at 0:37 ...
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How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw

...se they use annotations (e.g. PrettyFaces), you might need to add explicit ordering via web.xml. See How to define servlet filter order of execution using annotations in WAR Only if you're using the PrimeFaces file upload filter: There's another Filter in your webapp which runs before the PrimeFaces...
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Cartesian product of x and y array points into single array of 2D points

... to bugs if you expect the cartesian product to be constructed in the same order for arrays of the same size. – tlnagy Jul 27 '15 at 18:35 ...
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How to trigger Autofill in Google Chrome?

... I would like to know if I can add some kind of markup to the html code in order to tell the browser "this is the input for the address" or "this is the ZIP code field" to correctly fill it in (assumed the user activated this feature). ...
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How to get Resource Name from Resource id

...id of your View. It is not a simple text that you can get, split, etc.. In order to better help you, can you tell us what exactly do you need this text for? – Dimitris Makris Apr 13 '12 at 8:52 ...
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Difference between and

...@Repository, @Controller, @Endpoint @Configuration, @Bean, @Lazy, @Scope, @Order, @Primary, @Profile, @DependsOn, @Import, @ImportResource As you can see <context:component-scan/> logically extends <context:annotation-config/> with CLASSPATH component scanning and Java @Configuration f...
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Synchronise ScrollView scroll positions - android

...to do it's flinging gestures, and it enters in conflict with scrollTo. In order to prevent this, just program the onScrollChanged this way : public void onScrollChanged(ObservableScrollView scrollView, int x, int y, int oldx, int oldy) { if(interceptScroll){ interceptScroll=false; ...