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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?

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What is the standard way to add N seconds to datetime.time in Python?

... To avoid OverflowErrors, I'd recommend using a different dummy date, eg a couple of years later: datetime(101,1,1,11,34,59). If you try subtracting a large timedelta from the date above, you'll get an "OverflowError: date value out of range" error as the y...
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In Java, how do I check if a string contains a substring (ignoring case)? [duplicate]

... @JeremyList ideone.com/weYI1e it prints true. – Martin Vseticka May 11 '16 at 10:43  |  ...
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NUnit Unit tests not showing in Test Explorer with Test Adapter installed

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How to make an image center (vertically & horizontally) inside a bigger div [duplicate]

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Is there an easy way to attach source in Eclipse?

I'm a big fan of the way Visual Studio will give you the comment documentation / parameter names when completing code that you have written and ALSO code that you are referencing (various libraries/assemblies). ...
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Show which git tag you are on?

... Edit: Jakub Narębski has more git-fu. The following much simpler command works perfectly: git describe --tags (Or without the --tags if you have checked out an annotated tag. My tag is lightweight, so I need the --tags.) original answer follows: git describe --exact-match --tags $(git...
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What is a user agent stylesheet?

...ch, I'm sure if you have a quick look on Google you will find that it is recommended. – Oliver Millington Sep 25 '12 at 12:21 2 ...
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Deleting a file in VBA

...me/path 2.) How To Delete a File. Look at this. Basically use the Kill command but you need to allow for the possibility of a file being read-only. Here's a function for you: Sub DeleteFile(ByVal FileToDelete As String) If FileExists(FileToDelete) Then 'See above ' First rem...
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“An attempt was made to load a program with an incorrect format” even when the platforms are the sam

... Oh my days I've been fishing around installing extra IIS components when this was the answer... Can anyone suggest a downside to having this option selected? – notidaho Jul 31 '12 at 14:10 ...