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How to read/process command line arguments?
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The canonical solution in the standard library is argparse (docs):
Here is an example:
from argparse import ArgumentParser
parser = ArgumentParser()
parser.add_argument("-f", "--file", dest="filename",
help="write report to FILE", metavar="FILE")
parser.add_argu...
Reducing MongoDB database file size
I've got a MongoDB database that was once large (>3GB). Since then, documents have been deleted and I was expecting the size of the database files to decrease accordingly.
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Find the nth occurrence of substring in a string
...seems like it should be pretty trivial, but I am new at Python and want to do it the most Pythonic way.
21 Answers
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Should I learn C before learning C++? [closed]
...ited a university CS department open day today and in the labs tour we sat down to play with a couple of final-year projects from undergraduate students. One was particularly good - a sort of FPS asteroids game. I decided to take a peek in the src directory to find it was done in C++ (most of the ...
Architecture for merging multiple user accounts together
...could even be a single field - just a primary key. (For my application, I don't care about the user's email, name, or birth date - I just want to know they're the person who has been logging into this account all along.)
The third-party identities contain information relevant only to authenticatin...
Why can't decimal numbers be represented exactly in binary?
...O about floating-point representation. For example, the decimal number 0.1 doesn't have an exact binary representation, so it's dangerous to use the == operator to compare it to another floating-point number. I understand the principles behind floating-point representation.
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Command Prompt - How to add a set path only for that batch file executing?
...ath included? That way it is only used during that batch file execution. I don't want to have people go in and modify their path variables just to use my batch file.
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Should logger be private static or not
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@inor: "incorrectly"? If you don't want to abstract the class, then you should just not use the inherited getClass() in first place. There are developers which do find it correct and useful as it reveals information in which subclass exactly the logic ha...
Adding a public key to ~/.ssh/authorized_keys does not log me in automatically
... For the second part, it's not neccesary to make it recursive, just doing the chmod go-wrx foobar is enough. Doing it recursively could seriously bone some applications if you have some group or other access to files, especially if it's a web directory.
– StingeyB
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Able to push to all git remotes with the one command?
Instead of doing:
6 Answers
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