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Deleting an element from an array in PHP

...unset() will keep indexes untouched, which is what you'd expect when using string indexes (array as hashtable), but can be quite surprising when dealing with integer indexed arrays: $array = array(0, 1, 2, 3); unset($array[2]); var_dump($array); /* array(3) { [0]=> int(0) [1]=> int(1)...
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JavaScript - Getting HTML form values

... Yeah, but it just returns a true/false and im not sure how to determine if the function was even called. Thus you can help. – user377419 Aug 23 '10 at 13:00 ...
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How can I find out the current route in Rails?

...ent_uri as "/my/test/path" To find out the route i.e. controller, action and params: path = ActionController::Routing::Routes.recognize_path "/your/path/here/" # ...or newer Rails versions: # path = Rails.application.routes.recognize_path('/your/path/here') controller = path[:controller] action...
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Controlling the screenshot in the iOS 7 multitasking switcher

... to find some information regarding the new multitasking switcher in iOS 7 and especially the screenshot that the OS takes when the app is going into hibernation. ...
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CSS I want a div to be on top of everything

...ered Sep 14 '11 at 19:22 Skylar AndersonSkylar Anderson 5,11311 gold badge2222 silver badges3434 bronze badges ...
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How do I add more members to my ENUM-type column in MySQL?

... enum is just a fancy integer, with a string representation. adding items to the end is fine, since you just add meaning old values. but changing the order / removing enums will make those numbers undefined. (eg. 1=>italy, 2=>germany), then extending will b...
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HTML File Selection Event

... Note that in IE7 and 8 that the 'change' event doesn't bubble up to the form event. You need to put your listener on the <input> tag. – xer0x Jul 20 '11 at 18:07 ...
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Java Pass Method as Parameter

...void execute(Object data) { System.out.println(data.toString()); } } public static void callCommand(Command command, Object data) { command.execute(data); } public static void main(String... args) { callCommand(new PrintCom...
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Difference between events and delegates and its respective applications [closed]

...es in code to provide different strategies of turning certain objects into string. This particular example was a glorified ToString() list of implementations for a particular object type to display it to users. share ...
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jQuery's .click - pass parameters to user function

...f the functionality introduced in version 1.4.3 of the jQuery click event handler. It allows you to pass a data map to the event object that automatically gets fed back to the event handler function by jQuery as the first parameter. The data map would be handed to the .click() function as the first...