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Can I install Python windows packages into virtualenvs?
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201
Yes, you can. All you need is
easy_install
binary_installer_built_with_distutils.exe
Sur...
Is cout synchronized/thread-safe?
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106
The C++03 standard does not say anything about it. When you have no guarantees about the threa...
Setting an environment variable before a command in Bash is not working for the second command in a
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edited Mar 25 '16 at 20:12
answered Jun 1 '12 at 19:39
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Equivalent of varchar(max) in MySQL?
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197
The max length of a varchar is subject to the max row size in MySQL, which is 64KB (not counti...
Git command to show which specific files are ignored by .gitignore
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Notes:
xiaobai's answer is simpler (git1.7.6+): git status --ignored
(as detailed in "Is there a way to tell git-status to ignore the effects of .gitignore files?")
MattDiPasquale's answer (to be upvoted) git clean -ndX works on older gits, displaying a preview of...
Disable Rails SQL logging in console
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321
To turn it off:
old_logger = ActiveRecord::Base.logger
ActiveRecord::Base.logger = nil
To tur...
The Concept of 'Hold space' and 'Pattern space' in sed
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111
When sed reads a file line by line, the line that has been currently read is inserted into the...
How to tell if a string is not defined in a Bash shell script
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12 Answers
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