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Rails :include vs. :joins
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It appears that the :include functionality was changed with Rails 2.1. Rails used to do the join in all cases, but for performance reasons it was changed to use multiple queries in some circumstances. This blog post by Fabio Akita has some good...
The Role Manager feature has not been enabled
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Get path of executable
...le library and Boost.System library indirectly.
src/executable_path.cpp
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <iterator>
#include <string>
#include <vector>
#include <boost/filesystem/operations.hpp>
#include <boost/filesys...
Passing multiple error classes to ruby's rescue clause in a DRY fashion
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How to replace local branch with remote branch entirely in Git?
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How to delete a word and go into insert mode in Vim?
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Objective-C Static Class Level variables
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no gravity for scrollview. how to make content inside scrollview as center
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