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Are loops really faster in reverse?

...it behind the curtain. The utmost overkill is to add options to forEach to select the looping algorithm.] Moreover, also for low level languages, the best practice is to use some smart library function for complex, looped operations if it is possible. Those libraries can also put things (multi-th...
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How to specify test directory for mocha?

..., also plays nicely with the Webstorm IDE mocha debug configurations, just select "file patterns" and leave the input empty, and it will use mocha.opts – danday74 Jul 28 '17 at 5:43 ...
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Difference between JVM and HotSpot?

..., and watches the actual performance of the app. Parts of the app are then selected to be fully-compiled as native code and cached, for much faster execution. HotSpot was developed at Sun as a commercial product. After acquiring Sun, Oracle further evolved HotSpot by combining important parts of the...
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Returning unique_ptr from functions

...e object to be copied is designated by an lvalue, overload resolution to select the constructor for the copy is first performed as if the object were designated by an rvalue. Just wanted to add one more point that returning by value should be the default choice here because a named value in th...
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CSS filter: make color image with transparency white

...ich contains the respective RGBA values for every pixel in the selected region of the context (note i+=4 in the loop) */ for (var i = 0; i < imgData.data.length; i+=4) { imgData.data[i] = 255; //Red, 0-255 imgData.data[i+1] = 255; //Green, 0-255 imgDa...
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Programmatically change input type of the EditText from PASSWORD to NORMAL & vice versa

....TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD); et_password.setSelection(et_password.getText().length()); When using Data Binding, you can make use of the following code: <data> <import type="android.text.InputType"/> . . . <EditText android:inputType='@{someViewM...
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jQuery hasAttr checking to see if there is an attribute on an element [duplicate]

... What about api.jquery.com/has-attribute-selector – Aamir Afridi Jan 30 '13 at 14:19 3 ...
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Truly understanding the difference between procedural and functional

...ow it will happen - this is powerful because if we can clearly state what "Select" and "Where" and "Aggregate" means, we are free to swap out their implementations, just like we do with AsParallel() and suddenly our single-threaded app scales out to n cores. ...
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How do you include additional files using VS2010 web deployment packages?

... project pick Unload Project. Then right click on the unloaded project and select Edit Project. This statement will include all the targets and tasks that we need. Most of our customizations should be after that import, if you are not sure put if after! So if you have files to exclude there is an i...
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How do you clear the focus in javascript?

...ect when using TypeScript, as you may not know the kind of element that is selected. This would therefore be preferred: if (document.activeElement instanceof HTMLElement) document.activeElement.blur(); I would furthermore discourage using the solution provided in the accepted answer, as the ...