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SQL how to increase or decrease one for a int column in one command

... answered Jun 10 '09 at 2:01 gahooagahooa 108k1212 gold badges8686 silver badges9393 bronze badges ...
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An error occurred while installing pg (0.17.1), and Bundler cannot continue

I just installed Rails 4.0.2 and when creating a new app, in the bundle stage I get: 16 Answers ...
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How can I check the size of a collection within a Django template?

... MichielB 3,38011 gold badge2424 silver badges3535 bronze badges answered May 23 '09 at 17:53 Alex MartelliAlex Mar...
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Run Cron job every N minutes plus offset

*/20 * * * * 3 Answers 3 ...
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Android adding simple animations while setvisibility(view.Gone)

.... For this I suggest you use the new animation API introduced in Android 3.0 (Honeycomb). I can give you a few examples: This fades out a View: view.animate().alpha(0.0f); This fades it back in: view.animate().alpha(1.0f); This moves a View down by its height: view.animate().translationY(vie...
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Ruby replace string with captured regex pattern

... edited Feb 12 '15 at 13:10 Jake Berger 4,67911 gold badge2424 silver badges2121 bronze badges answered ...
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How is this fibonacci-function memoized?

... and kept ready in case it is asked for again. If we define some list, xs=[0..] and later ask for its 100th element, xs!!99, the 100th slot in the list gets "fleshed out", holding the number 99 now, ready for next access. That is what that trick, "going-through-a-list", is exploiting. In normal do...
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How to stop Eclipse formatter from placing all enums on one line

... RUNNING, WAITING, FINISHED } enum Example { GREEN( 0, 255, 0), RED( 255, 0, 0) } Solution described above: enum Example { CANCELLED, RUNNING, WAITING, FINISHED } enum Example { GREEN(0, 255, 0), RED(255, ...
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Check if a string matches a regex in Bash script

... 330 You can use the test construct, [[ ]], along with the regular expression match operator, =~, to ...
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This project references NuGet package(s) that are missing on this computer

...hem. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText> </PropertyGroup> <Error Condition="!Exists('$(SolutionDir)\.nuget\NuGet.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\.nuget\NuGet.targe...