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Perform an action in every sub-directory using Bash

I am working on a script that needs to perform an action in every sub-directory of a specific folder. 9 Answers ...
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Is it possible to search for a particular filename on GitHub?

I know that the GitHub web interface lets you search all repositories for files with a particular pathname (e.g. searching for path:/app/models/user.rb yields >109k results), but is there a way to search all repositories for filenames independent of their subdirectory location? I tried using as...
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Xml serialization - Hide null values

When using a standard .NET Xml Serializer, is there any way I can hide all null values? The below is an example of the output of my class. I don't want to output the nullable integers if they are set to null. ...
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How to convert an NSString into an NSNumber

How can I convert a NSString containing a number of any primitive data type (e.g. int , float , char , unsigned int , etc.)? The problem is, I don't know which number type the string will contain at runtime. ...
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How to determine if a number is odd in JavaScript

...Use the below code: function isOdd(num) { return num % 2;} console.log("1 is " + isOdd(1)); console.log("2 is " + isOdd(2)); console.log("3 is " + isOdd(3)); console.log("4 is " + isOdd(4)); 1 represents an odd number, while 0 represents an even number. ...
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Create an array with random values

How can I create an array with 40 elements, with random values from 0 to 39 ? Like 21 Answers ...
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Repeat command automatically in Linux

Is it possible in Linux command line to have a command repeat every n seconds? 13 Answers ...
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Javascript: formatting a rounded number to N decimals

...vaScript, the typical way to round a number to N decimal places is something like: 9 Answers ...
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Xcode 4 - build output directory

I have problems with setting up/locating my output files in Xcode4 (beta 5). They are placed somewhere in ~/Library/Developer/ugly_path/... . I can't even select "show in finder" on my products. It is the same for a simple C project, Foundation tool and even Cocoa bundle. A Debugging works fine. ...
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Nested defaultdict of defaultdict

...rbitrary number of levels: def rec_dd(): return defaultdict(rec_dd) >>> x = rec_dd() >>> x['a']['b']['c']['d'] defaultdict(<function rec_dd at 0x7f0dcef81500>, {}) >>> print json.dumps(x) {"a": {"b": {"c": {"d": {}}}}} Of course you could also do this with a ...