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How to check if a model has a certain column/attribute?
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answered Nov 10 '09 at 18:15
Andy StewartAndy Stewart
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Git - deleted some files locally, how do I get them from a remote repository
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answered Nov 20 '10 at 23:20
CascabelCascabel
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PHP calculate age
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answered Sep 23 '10 at 9:07
Sudhir BastakotiSudhir Bastakoti
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sed command with -i option failing on Mac, but works on Linux
...k on OS X as it creates -e backups
sed -i'' -e ... - does not work on OS X 10.6 but works on 10.9+
sed -i '' -e ... - not working on GNU
Note Given that there isn't a sed command working on all platforms, you can try to use another command to achieve the same result.
E.g., perl -i -pe's/old_link/...
How to automatically navigate to the current class in Intellij Idea Project Tool Window?
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answered Jul 10 '12 at 15:18
CrazyCoderCrazyCoder
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git remote prune – didn't show as many pruned branches as I expected
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answered Oct 28 '10 at 8:27
maxmax
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Convert Enumeration to a Set/List
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edited Apr 10 '11 at 9:25
answered Apr 10 '11 at 9:20
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Haskell: Converting Int to String
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answered May 6 '10 at 20:33
ChuckChuck
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Setting environment variables on OS X
...plications/Dev/apache-ant
setenv ANT_OPTS -Xmx512M
setenv MAVEN_OPTS "-Xmx1024M -XX:MaxPermSize=512m"
setenv M2_HOME /Applications/Dev/apache-maven
setenv JMETER_HOME /Applications/Dev/jakarta-jmeter
Save your changes in vi and reboot your Mac. Or use the grep/xargs command which is shown in the ...
How to check if a value exists in a dictionary (python)
...ve timing:
>>> T(lambda : 'one' in d.itervalues()).repeat()
[0.28107285499572754, 0.29107213020324707, 0.27941107749938965]
>>> T(lambda : 'one' in d.values()).repeat()
[0.38303399085998535, 0.37257885932922363, 0.37096405029296875]
>>> T(lambda : 'one' in d.viewvalues())...