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Why is #!/usr/bin/env bash superior to #!/bin/bash?
...It's rare to see this with bash, but it is a lot more common with Perl and Python:
Certain Unix/Linux releases which focus on stability are sometimes way behind with the release of these two scripting languages. Not long ago, RHEL's Perl was at 5.8.8 -- an eight year old version of Perl! If someon...
How to convert an int to a hex string?
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Try:
"0x%x" % 255 # => 0xff
or
"0x%X" % 255 # => 0xFF
Python Documentation says: "keep this under Your pillow: http://docs.python.org/library/index.html"
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What can you use Python generator functions for?
I'm starting to learn Python and I've come across generator functions, those that have a yield statement in them. I want to know what types of problems that these functions are really good at solving.
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What to put in a python module docstring? [closed]
...es, copyright information, etc. Does anyone have an example of how a good python docstring should be structured?
2 Answers...
Should I use `import os.path` or `import os`?
...does magic with sys.modules to inject os.path. Here's what happens:
When Python starts up, it loads a bunch of modules into sys.modules. They aren't bound to any names in your script, but you can access the already-created modules when you import them in some way.
sys.modules is a dict in which ...
Best way to structure a tkinter application? [closed]
The following is the overall structure of my typical python tkinter program.
7 Answers
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python capitalize first letter only
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since python 2.5 the empty case can still be handled on one line: return x[0].upper() + x[1:] if len(x) > 0 else x
– danio
Jun 13 '16 at 10:25
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How to run functions in parallel?
...nswer to my question. I am trying to run multiple functions in parallel in Python.
6 Answers
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Python memory usage of numpy arrays
I'm using python to analyse some large files and I'm running into memory issues, so I've been using sys.getsizeof() to try and keep track of the usage, but it's behaviour with numpy arrays is bizarre. Here's an example involving a map of albedos that I'm having to open:
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Suppress/ print without b' prefix for bytes in Python 3
....com%2fquestions%2f16748083%2fsuppress-print-without-b-prefix-for-bytes-in-python-3%23new-answer', 'question_page');
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