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Validate uniqueness of multiple columns
...group_id]
– Dave Rapin
May 2 '11 at 16:36
27
Weird that you cannot say validates_uniqueness_of [:...
How to show git log history for a sub directory of a git repo?
... log -- A B"
– Sergey Leyko
Mar 10 '16 at 15:40
22
For people skim-reading, this shows changes in...
Generate fixed length Strings filled with whitespaces
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edited Nov 4 '16 at 23:23
Roland Illig
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node.js global variables?
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masylummasylum
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What's the point of 'meta viewport user-scalable=no' in the Google Maps API
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edited Jul 10 '13 at 16:30
answered Jun 18 '11 at 17:52
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Reading a binary file with python
...har[] to a string.
– PeterM
May 20 '16 at 14:57
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How to get whole and decimal part of a number?
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16 Answers
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Capitalize or change case of an NSString in Objective-C
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edited Mar 26 '13 at 13:16
answered Apr 7 '11 at 19:52
Re...
How to open a web server port on EC2 instance
...les?
– Raffi Khatchadourian
May 17 '16 at 16:24
how, is there a link or tutorial to do so?
– Sou...
ruby send method passing multiple parameters
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edited Jun 16 '17 at 22:45
answered Jun 16 '17 at 17:10
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