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In Jinja2, how do you test if a variable is undefined?
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answered Oct 1 '10 at 20:14
GarrettGarrett
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Installing Java on OS X 10.9 (Mavericks)
...and install the official Java package for OS X, which is in Java for OS X 2013-005.
Update: As mentioned in the comments below, there is a newer version of this same package:
Java for OS X 2014-001
Java for OS X 2014-001 (Correcting dead line above)
Java for OS X 2014-001 includes installati...
Can I update a component's props in React.js?
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answered Jul 24 '14 at 20:52
ValéryValéry
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Facebook Android Generate Key Hash
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20
Delete your debug certificate under ~/.android/debug.keystore (on Linux and Mac OS X); the dire...
Choosing a file in Python with simple Dialog
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edited Aug 26 at 20:40
Try431
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answered Aug 26 '10 at 21:2...
mailto link multiple body lines
...e the newline as %0A.
mailto:email@address.com?subject=test&body=type%20your%0Amessage%20here
While the above appears to work in many cases, user olibre points out that the RFC governing the mailto URI scheme specifies that %0D%0A (carriage return + line feed) should be used instead of %0A (li...
.gitignore all the .DS_Store files in every folder and subfolder
...om the repo
– auco
Feb 12 '14 at 14:20
4
A list of other common files to ignore might be handy
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Why does the lock object have to be static?
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answered Feb 19 '11 at 20:01
Marc Gravell♦Marc Gravell
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Javascript seconds to minutes and seconds
...'.
– Edward D'Souza
Dec 8 '11 at 15:20
12
@Radio add leading zeros using function str_pad_left(s...
Python, compute list difference
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answered Jun 26 '11 at 20:16
phihagphihag
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