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_DEBUG vs NDEBUG

... Visual Studio defines _DEBUG when you specify the /MTd or /MDd option, NDEBUG disables standard-C assertions. Use them when appropriate, ie _DEBUG if you want your debugging code to be consistent with the MS CRT debugging techniques and NDEBUG if ...
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Javascript “this” pointer within nested function

... @Arashsoft this in this.doSomeEffects() points to std_obj. As explained in the answer above if a function doesn't have object reference then it takes this to be a window object. – Shivam Jun 28 '19 at 18:46 ...
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Convert a PHP object to an associative array

...ect $object = new StdClass; $object->foo = 1; $object->bar = 2; var_dump( (array) $object ); Output: array(2) { 'foo' => int(1) 'bar' => int(2) } Example: Complex Object class Foo { private $foo; protected $bar; public $baz; public function __construct() ...
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Is the C# static constructor thread safe?

...class. private class InitializerTest { static private int _x; static public string Status() { return "_x = " + _x; } static InitializerTest() { System.Diagnostics.Debug.WriteLine("InitializerTest() starting."); ...
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Why does ++[[]][+[]]+[+[]] return the string “10”?

... +(true) + '' + (0) 1 + '' + 0 "10" So now you got that, try this one: _=$=+[],++_+''+$ share | improve this answer | follow | ...
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How to round a number to significant figures in Python

...t digit: >>> from math import log10, floor >>> def round_to_1(x): ... return round(x, -int(floor(log10(abs(x))))) ... >>> round_to_1(0.0232) 0.02 >>> round_to_1(1234243) 1000000.0 >>> round_to_1(13) 10.0 >>> round_to_1(4) 4.0 >>> rou...
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How to “properly” create a custom object in JavaScript?

... This is the simplest approach I know of: function subclassOf(base) { _subclassOf.prototype= base.prototype; return new _subclassOf(); } function _subclassOf() {}; This transfers the base class's members in its prototype to a new constructor function which does nothing, then uses that con...
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How to close current tab in a browser window?

...ndow.close(); or you can specify a different window. So: function close_window() { if (confirm("Close Window?")) { close(); } } with HTML: <a href="javascript:close_window();">close</a> or: <a href="#" onclick="close_window();return false;">close</a> You r...
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How to send an email from JavaScript

...= require('node-mandrill')('<your API Key>'); function sendEmail ( _name, _email, _subject, _message) { mandrill('/messages/send', { message: { to: [{email: _email , name: _name}], from_email: 'noreply@yourdomain.com', subject: _subject, ...
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AngularJS HTTP post to PHP and undefined

... data value to pass an appropriate query string, so PHP is not populating $_POST as you expect. My suggestion would be to just use the default angularjs setting of application/json as header, read the raw input in PHP, and then deserialize the JSON. That can be achieved in PHP like this: $postdat...