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How to convert a string to lower case in Bash?
...for another site so I thought I'd post it up here:
UPPER -> lower:
use python:
b=`echo "print '$a'.lower()" | python`
Or Ruby:
b=`echo "print '$a'.downcase" | ruby`
Or Perl (probably my favorite):
b=`perl -e "print lc('$a');"`
Or PHP:
b=`php -r "print strtolower('$a');"`
Or Awk:
b=`...
Is there a /dev/null on Windows?
...sers\nul
echo 1 > c:\windows\nul
have the same effect as /dev/null on Linux.
This was tested on Windows 7, 64 bit.
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Can I use GDB to debug a running process?
Under linux, can I use GDB to debug a process that is currently running?
8 Answers
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Change all files and folders permissions of a directory to 644/755
...d I change all files to 644 and all folders to 755 using chmod from the linux command prompt? (Terminal)
8 Answers
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How to include jar files with java file and compile in command prompt
...to set the classpath as an environment variable.
The commands for Windows, Linux, etc are different.
You can find more details in this blog.
http://javarevisited.blogspot.com/2011/01/how-classpath-work-in-java.html
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What's the best solution for OpenID with Django? [closed]
...now unmaintained. These days, most people seem to use django-allauth or python-social-auth . I'll leave the original question intact below for posterity's sake.
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What is the correct way to document a **kwargs parameter?
...using sphinx and the autodoc plugin to generate API documentation for my Python modules. Whilst I can see how to nicely document specific parameters, I cannot find an example of how to document a **kwargs parameter.
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How to see JavaDoc in IntelliJ IDEA? [duplicate]
...tion or the corresponding keyboard shortcut (by default: Ctrl+Q on Windows/Linux and Ctrl+J on macOS or F1 in the recent IDE versions). See the documentation for more information.
It's also possible to enable automatic JavaDoc popup on explicit (invoked by a shortcut) code completion in Settings | ...
Heatmap in matplotlib with pcolor?
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This is late, but here is my python implementation of the flowingdata NBA heatmap.
updated:1/4/2014: thanks everyone
# -*- coding: utf-8 -*-
# <nbformat>3.0</nbformat>
# ---------------------------------------------------------------------...
Copy all the lines to clipboard
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@Geo pbcopy is a Mac utility. On Linux, xsel might work instead, or clip on Windows.
– David Lord
May 21 '18 at 2:13
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