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PHP array delete by value (not key)

I have a PHP array as follows: 18 Answers 18 ...
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Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5

What is the best way to take advantage of the new auto layout features of iOS 6 while still providing compability with older devices on earlier versions of iOS? ...
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XML Serialization - Disable rendering root element of array

Can I somehow disable rendering of root element of collection? 3 Answers 3 ...
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How to collapse all methods in Xcode?

How to collapse all methods in a class in Xcode? 4 Answers 4 ...
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git --git-dir not working as expected

I am trying to run git from a different directory than I am in. So for example if I am in: 4 Answers ...
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Rails migrations: self.up and self.down versus change

Looks like the new rails version has "change" versus self.up and self.down methods. 3 Answers ...
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CSS Selector that applies to elements with two classes

Is there a way to select an element with CSS based on the value of the class attribute being set to two specific classes. For example, let's say I have 3 divs: ...
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Intellij IDEA show javadoc automatically

When I am coding at Netbeans it autocompletes the code and show Javadocs. However when I am using Intellij IDEA if I click Ctrl+Space I can see the auto-complete and if I click Ctrl+Q I can see the javadoc seperately. ...
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dynamically add and remove view to viewpager

(I figured out a solution - please see my post in the Answer section below.) 8 Answers ...
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is vs typeof

Which of these pieces of code is faster? 4 Answers 4 ...