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Should Jquery code go in header or footer?

...efore </body>. If you are unable to do so due to templating issues and whatnot, decorate your script tags with the defer attribute so that the browser knows to download your scripts after the HTML has been downloaded: <script src="my.js" type="text/javascript" defer="defer"></scrip...
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How do I test an AngularJS service with Jasmine?

...ce is defined. Then, we can ask to the new injector object for the service and its only then when the service is finally instantiated. Something like this works: describe('myService test', function(){ describe('when I call myService.one', function(){ it('returns 1', function(){ ...
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How should I call 3 functions in order to execute them one after the other?

... In Javascript, there are synchronous and asynchronous functions. Synchronous Functions Most functions in Javascript are synchronous. If you were to call several synchronous functions in a row doSomething(); doSomethingElse(); doSomethingUsefulThisTime(); th...
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Pattern to avoid nested try catch blocks?

... This assumes that Calc1Exception, Calc2Exception, and Calc3Exception share a common base class. – Wyzard Oct 17 '11 at 16:18 3 ...
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How can I use jQuery in Greasemonkey?

...bes for manually adding a script element to the page. Between version 0.8 and 0.9, @require is only processed when the script is first installed. If you change the list of required scripts, you need to uninstall your script and reinstall it; Greasemonkey downloads the required script once at instal...
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Regular expression for letters, numbers and - _

...iteral . References regular-expressions.info/Anchors, Character Classes and Repetition In PHP Here's a snippet to show how you can use this pattern: <?php $arr = array( 'screen123.css', 'screen-new-file.css', 'screen_new.js', 'screen new file.css' ); foreach ($arr as $s) { if...
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What is the difference between substr and substring?

...t it to the end of the string (no second argument) – André Chalella Oct 20 '15 at 2:48 This is so ridiculous that I a...
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presentViewController and displaying navigation bar

I have a view controller hierarchy and the top-most controller is displayed as a modal and would like to know how to display the navigation bar when using ...
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How many constructor arguments is too many?

...both similar in intent, in that we slowly build up an intermediate object, and then create our target object in a single step. An example of the fluent interface in action would be: public class CustomerBuilder { String surname; String firstName; String ssn; public static CustomerB...
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Constructor overload in TypeScript

...t allows you to declare overloads but you can only have one implementation and that implementation must have a signature that is compatible with all overloads. In your example, this can easily be done with an optional parameter as in, interface IBox { x : number; y : number; height ...