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momentJS date string add 5 days

....4 - use .add(5, 'd') (or .add(5, 'days')) instead of .add('d', 5) var new_date = moment(startdate, "DD-MM-YYYY").add(5, 'days'); Thanks @Bala for the information. UPDATED: March 21, 2014 This is what you'd have to do to get that format. Here's an updated fiddle startdate = "20.03.2014"; var ...
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How does free know how much to free?

... FYI, for example BSD has malloc_size() to reliably access the block size from an malloc()ed pointer. But there's no reliable, portable way. – laalto Oct 5 '09 at 7:53 ...
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Changing the image source using jQuery

...s attr() function. For example, if your img tag has an id attribute of 'my_image', you would do this: <img id="my_image" src="first.jpg"/> Then you can change the src of your image with jQuery like this: $("#my_image").attr("src","second.jpg"); To attach this to a click event, you could...
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How to crop circular area from bitmap in Android

...createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888); Canvas canvas = new Canvas(output); final int color = 0xff424242; final Paint paint = new Paint(); final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()); paint.setAntiAlias(true...
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How can I access and process nested objects, arrays or JSON?

...tation again to access the name property. So we eventually get: const item_name = data.items[1].name; Alternatively, we could have used bracket notation for any of the properties, especially if the name contained characters that would have made it invalid for dot notation usage: const item_name ...
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How to disable scrolling temporarily?

...croll DOMMouseScroll.disablescroll touchmove.disablescroll", t._handleWheel ); t.$container.on("scroll.disablescroll", function() { t._handleScrollbar.call(t); }); if(t.opts.handleKeys) { t.$document.on("keydown.disablescroll", fu...
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How do I find out which keystore was used to sign an app?

... First, unzip the APK and extract the file /META-INF/ANDROID_.RSA (this file may also be CERT.RSA, but there should only be one .RSA file). Then issue this command: keytool -printcert -file ANDROID_.RSA You will get certificate fingerprints like this: MD5: B3:4F:BE:07:AA:7...
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How to use single storyboard uiviewcontroller for multiple subclass

... The code of line we are looking for is: object_setClass(AnyObject!, AnyClass!) In Storyboard -> add UIViewController give it a ParentVC class name. class ParentVC: UIViewController { var type: Int? override func awakeFromNib() { if type = 0 { ...
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Does Dart support enumerations?

...old approach before 1.8: class Fruit { static const APPLE = const Fruit._(0); static const BANANA = const Fruit._(1); static get values => [APPLE, BANANA]; final int value; const Fruit._(this.value); } Those static constants within the class are compile time constants, and this cl...
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How to inherit from a class in javascript?

...sole issue?) // In the Chrome console you should be able to drill down the __proto__ chain // You can also look down the proto chain with Object.getPrototypeOf // (Equivalent to tiger.__proto__) console.log( Object.getPrototypeOf(tiger) ); // Mammal console.log( Object.getPrototypeOf(Object.getPro...