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Rails: Adding an index after adding column

...ils generate migration AddIndexToTable ? – user1611830 Apr 8 '13 at 14:32 3 Yes you can do that, ...
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Why doesn't String switch statement support a null case?

...m.ordinal(). The [...] ordinals start at zero. That means, mapping null to 0 wouldn't be a good idea. A switch on the first enum value would be indistinguishible from null. Maybe it would've been a good idea to start counting the ordinals for enums at 1. However it hasn't been defined like that, and...
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Find which commit is currently checked out in Git

...ch commit you're currently on. $ git log -1 --oneline c1abcde Add feature-003 Option 3: Bash prompt In Git version 1.8.3+ (or was it an earlier version?), if you have your Bash prompt configured to show the current branch you have checked out into your working copy, then it will also show you th...
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How do I convert a NSString into a std::string?

... | edited May 23 '17 at 10:31 Community♦ 111 silver badge answered Nov 3 '11 at 20:52 ...
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Inefficient jQuery usage warnings in PHPStorm IDE

... | edited Aug 14 '14 at 2:07 answered May 18 '13 at 2:14 Mi...
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const vs constexpr on variables

... | edited Apr 5 '18 at 0:32 Deqing 11.4k1212 gold badges6969 silver badges109109 bronze badges answer...
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what is difference between success and .done() method of $.ajax

...more detailed information from here: https://stackoverflow.com/a/14754681/1049184 share | improve this answer | follow | ...
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How can I make Visual Studio's build be very verbose?

... | edited Jan 10 '18 at 22:46 Peter Mortensen 26.5k2121 gold badges9292 silver badges122122 bronze badges ...
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How to print third column to last column?

... 110 ...or a simpler solution: cut -f 3- INPUTFILE just add the correct delimiter (-d) and you got t...
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How to make overlay control above all other controls?

... +50 If you are using a Canvas or Grid in your layout, give the control to be put on top a higher ZIndex. From MSDN: <Page xmlns="http...