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How does Rails keep track of which migrations have run for a database?
According to Rails doc: http://guides.rubyonrails.org/migrations.html
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Difference between two DateTimes C#?
I need a function that can return the difference between the below two dates as 24.
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Range references instead values
I saw that range returns the key and the "copy" of the value. Is there a way for that range to return the adress of the item? Example
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JavaScript hard refresh of current page
How can I force the web browser to do a hard refresh of the page via JavaScript?
Hard refresh means getting a fresh copy of the page AND refresh all the external resources (images, JavaScript, CSS, etc.).
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Restart/undo conflict resolution in a single file
In a larger git merge with several conflicting files, I incorrectly marked a file as resolved (using git add FILE after some editing)
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Resolving conflicts: how to accept “their” changes automatically?
When merging conflicting changes using hg merge , Mercurial inserts a set of markers into the files to be merged in my working copy like this:
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Getting binary content in Node.js using request
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How to join absolute and relative urls?
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A good example for boost::algorithm::join
I recently wanted to use boost::algorithm::join but I couldn't find any usage examples and I didn't want to invest a lot of time learning the Boost Range library just to use this one function.
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Is there a javadoc tag for documenting generic type parameters?
I've been looking through the javadoc documentation on Sun's site, trying to find if there's a javadoc tag which can be used to document a class or method's generic type signature.
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