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Get the date (a day before current time) in Bash

... This bash function will work on both Linux and OSX. Basically it tries the GNU Linux style first. If that fails it tries the OSX style. Call it with an argument of the number of days in the past you want the date. If you pass no argument it assume 0 days. This c...
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Python function global variables?

... Within a Python scope, any assignment to a variable not already declared within that scope creates a new local variable unless that variable is declared earlier in the function as referring to a globally scoped variable with the keywo...
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Python: Ignore 'Incorrect padding' error when base64 decoding

...ding === always works. Any extra = chars are seemingly safely discarded by Python. – Acumenus Nov 24 '19 at 21:30 ...
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are there dictionaries in javascript like python?

... Actually, Python allows statement-terminating semicolons, so the first example is completely valid both in Python and JavaScript – celticminstrel Oct 15 '15 at 22:45 ...
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Python unittest - opposite of assertRaises?

...code you would raise a KeyError, that would be an error, not a failure. In python - differently than some other languages - Exceptions are routinely used for control flow, this is why we have the except <ExceptionName> syntax indeed. To that regard, user9876's solution is simply wrong. ...
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'str' object does not support item assignment in Python

... In Python, strings are immutable, so you can't change their characters in-place. You can, however, do the following: for i in str: srr += i The reasons this works is that it's a shortcut for: for i in str: srr = srr...
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Inherit docstrings in Python class inheritance

I'm trying to do some class inheritance in Python. I'd like each class and inherited class to have good docstrings. So I think for the inherited class, I'd like it to: ...
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TypeError: 'module' object is not callable

...gt;>> import socket >>> socket <module 'socket' from 'C:\Python27\lib\socket.pyc'> >>> socket.socket <class 'socket._socketobject'> >>> >>> from socket import socket >>> socket <class 'socket._socketobject'> This is what the erro...
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How to make a flat list out of list of lists?

... whether there is a shortcut to make a simple list out of list of lists in Python. 42 Answers ...
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How to switch position of two items in a Python list?

...n for this problem on the net (probably because switch, position, list and Python are all such overloaded words). 7 Answers...