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What's the difference between globals(), locals(), and vars()?
... variables are copied into locals() again.
Two notes:
This behavior is CPython specific -- other Pythons may allow the updates to make it back to the local namespace automatically.
In CPython 2.x it is possible to make this work by putting an exec "pass" line in the function. This switches the fu...
Breaking out of nested loops [duplicate]
... For an explanation on this: psung.blogspot.com.au/2007/12/for-else-in-python.html
– aiham
Apr 16 '12 at 10:44
10
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Numpy: Get random set of rows from 2D array
...a similar answer to the one Hezi Rasheff provided, but simplified so newer python users understand what's going on (I noticed many new datascience students fetch random samples in the weirdest ways because they don't know what they are doing in python).
You can get a number of random indices from y...
How to find out line-endings in a text file?
...an interpreted. The file is a dump from SSIS/SQL Server being read in by a Linux machine for processing.
11 Answers
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“Auth Failed” error with EGit and GitHub
...SH must be set with a path to a ssh executable [1].
For example on Ubuntu Linux (10.10 64bit):
> export GIT_SSH=/usr/bin/ssh
> eclipse
After that pushes to GitHub repository work like they should. I tested this with Eclipse Galileo and Indigo.
The problem is really annoying and the soluti...
Auto start node.js server on boot
...
If you are using Linux, macOS or Windows pm2 is your friend. It's a process manager that handle clusters very well.
You install it:
npm install -g pm2
Start a cluster of, for example, 3 processes:
pm2 start app.js -i 3
And make pm2 st...
How can I capitalize the first letter of each word in a string?
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Great answer, and comments highlight that in python not everything behaves the way you need it to, but there's always convenient ways to make it so. The most convenient way is often importing a purpose-built library, such as python-titlecase
– Aaro...
How to calculate number of days between two given dates?
...d1 - d0
print(delta.days)
The relevant section of the docs:
https://docs.python.org/library/datetime.html.
See this answer for another example.
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Why #egg=foo when pip-installing from git repo
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If you've made a custom Python package, when you ran setuptools, a directory named project-name.egg-info/top_level.txt should have been created. Use the contents of this file as the value for the egg parameter.
– dspacejs
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open_basedir restriction in effect. File(/) is not within the allowed path(s):
...scripts.
Example settings via .htaccess if PHP runs as Apache module on a Linux system:
<DirectoryMatch "/home/sites/site81/">
php_admin_value open_basedir "/home/sites/site81/:/tmp/:/"
</DirectoryMatch>
s...