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python's re: return True if string contains regex pattern
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import re
word = 'fubar'
regexp = re.compile(r'ba[rzd]')
if regexp.search(word):
print 'matched'
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How to add a new row to an empty numpy array
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29
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IllegalArgumentException or NullPointerException for a null parameter? [closed]
...rguments that NullPointerException is the correct exception: stackoverflow.com/a/8160/372926 ; stackoverflow.com/a/8196334/372926 ; and stackoverflow.com/a/6358/372926.
– SamStephens
Feb 6 '14 at 23:09
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How do you push just a single Git branch (and no other branches)?
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@miss_R the -u option on a git-push command will set the upstream reference for tracking the branch just pushed. This will make things like git-pull on that branch in the future already know which branch to pull from without specifying it. It is not required a...
In javascript, is an empty string always false as a boolean?
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edited Jun 20 at 9:12
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answered Jan 1 '12 at 12:09
ArenielleArenielle
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Signal handling with multiple threads in Linux
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137
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Check if current directory is a Git repository
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Copied from the bash completion file, the following is a naive way to do it
# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
# Distributed under the GNU G...
How can I rename a field for all documents in MongoDB?
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db.collection.updateMany(filter, update, options)
https://docs.mongodb.com/manual/reference/method/db.collection.updateMany/
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Django FileField with upload_to determined at runtime
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Difference between and text
...ver, while most other browsers will send nothing. To make it cross-browser compatible, use <button type="submit" value="text">text</button>. Better yet: don't use the value, because if you add HTML it becomes rather tricky what is received on server side. Instead, if you must send an ext...