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cleanest way to skip a foreach if array is empty [duplicate]

...h ((array) $items as $item) { print $item; } Note: to all the people complaining about typecast, please note that the OP asked cleanest way to skip a foreach if array is empty (emphasis is mine). A value of true, false, numbers or strings is not considered empty. In addition, this would work w...
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Exit Shell Script Based on Process Exit Code

I have a shell script that executes a number of commands. How do I make the shell script exit if any of the commands exit with a non-zero exit code? ...
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Which Python memory profiler is recommended? [closed]

...locks/portions or objects are consuming most memory. Google search shows a commercial one is Python Memory Validator (Windows only). ...
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Android mock location on device?

... @TimGreen yours should be the accepted answer (not just a comment)! By far the easiest way to test – Bostone Jan 10 '13 at 20:29 ...
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Rails 3: Get Random Record

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How does JavaScript handle AJAX responses in the background?

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Java exception not caught?

... From the Java Language Specification 14.20.2.: If the catch block completes abruptly for reason R, then the finally block is executed. Then there is a choice: If the finally block completes normally, then the try statement completes abruptly for reason R. If the finally block completes ab...
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How do I truncate a .NET string?

...ly VS 2010, you could still do this even if targeting .Net 2.0. danielmoth.com/Blog/… – Mark May 5 '10 at 21:08 4 ...
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How do I put the image on the right side of the text in a UIButton?

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how to make a specific text on TextView BOLD

I don't know how to make a specific text on TextView become BOLD. 23 Answers 23 ...