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Measuring code execution time

I want to know how much time a procedure/function/order takes to finish, for testing purposes. 7 Answers ...
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How to format numbers by prepending 0 to single-digit numbers?

I want to format a number to have two digits. The problem is caused when 0 – 9 is passed, so I need it to be formatted to 00 – 09 . ...
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Objective-C parse hex string to integer

I would like to know how to parse a hex string, representing a number, in Objective-C. I am willing to use both an objective, or a C-based method, either is fine. ...
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PostgreSQL: Drop PostgreSQL database through command line [closed]

I'm trying to drop my database and create a new one through the command line. 4 Answers ...
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How to make IPython notebook matplotlib plot inline

I am trying to use IPython notebook on MacOS X with Python 2.7.2 and IPython 1.1.0. 10 Answers ...
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What's the easiest way to call a function every 5 seconds in jQuery? [duplicate]

JQuery, how to call a function every 5 seconds. 7 Answers 7 ...
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Convert decimal to binary in python [duplicate]

Is there any module or function in python I can use to convert a decimal number to its binary equivalent? I am able to convert binary to decimal using int('[binary_value]',2), so any way to do the reverse without writing the code to do it myself? ...
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string to string array conversion in java

I have a string = "name"; I want to convert into a string array. How do I do it? Is there any java built in function? Manually I can do it but I'm searching for a java built in function. ...