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How to get the first item from an associative PHP array?

... What if i want to get the key and value? – Timberman Jul 13 at 12:44 add a comment  |  ...
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How can I use xargs to copy files that have spaces and quotes in their names?

I'm trying to copy a bunch of files below a directory and a number of the files have spaces and single-quotes in their names. When I try to string together find and grep with xargs , I get the following error: ...
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How can I use a carriage return in a HTML tooltip?

I'm currently adding verbose tooltips to our site, and I'd like (without having to resort to a whizz-bang jQuery plugin, I know there are many!) to use carriage returns to format the tooltip. ...
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What is self-documenting code and can it replace well documented code? [closed]

...mments (Doxygen, JavaDoc, XML comments etc.) for every class, member, type and method AND clearly comments any parts of the code that are not self-documenting AND writes a comment for each block of code that explains the intent, or what the code does on a higher abstraction level (i.e. find all file...
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What can you use Python generator functions for?

I'm starting to learn Python and I've come across generator functions, those that have a yield statement in them. I want to know what types of problems that these functions are really good at solving. ...
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Why is not in HTML 5 Tag list while is?

... +1. Excellent point about semantics and clearly the best answer so far. – ЯegDwight Feb 14 '10 at 3:30 9 ...
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adding and removing classes in angularJs using ng-click

... You just need to bind a variable into the directive "ng-class" and change it from the controller. Here is an example of how to do this: var app = angular.module("ap",[]); app.controller("con",function($scope){ $scope.class = "red"; $scope.changeClass = function(){ if (...
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Pairs from single list

...ed to process a list by pairs. I was wondering which would be the pythonic and efficient way to do it, and found this on Google: ...
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Xcode/Simulator: How to run older iOS version?

...s in your binary you will not be able to run it on anything before iOS 4.0 and it will be rejected if you try and submit a binary like this. You can still run the simulator from 3.2 onwards after upgrading. In the iPhone Simulator try selecting Hardware -> Version -> 3.2 ...
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What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?

... lightweight front-controller. I need to match request paths to different handlers (actions) in order to choose the correct one. ...