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Pipe subprocess standard output to a variable [duplicate]
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135
To get the output of ls, use stdout=subprocess.PIPE.
>>> proc = subprocess.Popen('ls...
how to remove untracked files in Git?
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221
To remove untracked files / directories do:
git clean -fdx
-f - force
-d - directories too
-x -...
Using a dictionary to count the items in a list [duplicate]
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in 2.7 and 3.1 there is special Counter dict for this purpose.
>>> from collections import Counter
>>> Counter(['apple','red','apple','red','red','pear'])
Counter({'red': 3, 'apple': 2, 'pear': 1})
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Big-O summary for Java Collections Framework implementations? [closed]
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150
This website is pretty good but not specific to Java: http://bigocheatsheet.com/
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Encrypting & Decrypting a String in C# [duplicate]
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781
UPDATE 23/Dec/2015: Since this answer seems to be getting a lot of upvotes, I've updated it to f...
How can I format a number into a string with leading zeros?
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What's the difference between SoftReference and WeakReference in Java?
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12 Answers
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How Does Modulus Divison Work
...on't really understand how modulus division works.
I was calculating 27 % 16 and wound up with 11 and I don't understand why.
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