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When should I use a composite index?
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You should use a composite index when you are using queries that benefit from it. A composite ...
ALTER TABLE to add a composite primary key
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answered Jan 14 '12 at 1:24
Adrian CornishAdrian Cornish
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How to safely open/close files in python 2.4
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138
See docs.python.org:
When you’re done with a file, call f.close() to close it and free u...
SSL handshake alert: unrecognized_name error since upgrade to Java 1.7.0
I upgraded from Java 1.6 to Java 1.7 today.
Since then an error occur when I try to establish a connection to my webserver over SSL:
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setup.py examples?
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edited Jul 24 '16 at 9:22
sudip
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answered Jan 19 '11 at 20:54
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Truncate all tables in a MySQL database in one command?
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edited Apr 11 '16 at 19:32
Mathias Bynens
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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
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163
The Gemfile is where you specify which gems you want to use, and lets you specify which versio...
What does a b prefix before a python string mean?
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edited Apr 7 '10 at 14:05
answered Apr 7 '10 at 13:34
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Getting View's coordinates relative to the root layout
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