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Postgres unique constraint vs index

... 8 Answers 8 Active ...
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In a git merge conflict, what are the BACKUP, BASE, LOCAL, and REMOTE files that are generated?

... 168 Git performs a three-way merge, finding the common ancestor (aka "merge base") of the two branch...
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how to get program files x86 env variable?

I would like to know how I can display the location of Program Files (x86) in command prompt. I'm using Windows 7 64bit. 4...
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Differences in auto-unboxing between Java 6 vs Java 7

...ference type can be cast to a primitive type by unboxing conversion (§5.1.8). The Java 7 JLS also contains a table (table 5.1) of allowed conversions (this table is not included in the Java 5/6 JLS) from reference types to primitives. This explicitly lists casts from Object to primitives as a nar...
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Nginx reverse proxy causing 504 Gateway Timeout

...to get the actual web application from the upstream server running on port 8001. 8 Answers ...
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Open an IO stream from a local file or url

... answered Nov 5 '08 at 3:00 Aaron HinniAaron Hinni 13.7k66 gold badges3737 silver badges3838 bronze badges ...
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How can I specify working directory for popen

... Enrico 52866 silver badges1919 bronze badges answered Nov 6 '09 at 3:10 Mark RushakoffMark Rushakoff ...
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What is the difference between a string and a byte string?

...oding may map the same bytes to a different string: >>> b'\xcf\x84o\xcf\x81\xce\xbdo\xcf\x82'.decode('utf-16') '蓏콯캁澽苏' >>> b'\xcf\x84o\xcf\x81\xce\xbdo\xcf\x82'.decode('utf-8') 'τoρνoς' Once you know which one to use, you can use the .decode() method of the byte s...
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How do I install a plugin for vim?

... Michael 5,15833 gold badges4949 silver badges6969 bronze badges answered Oct 28 '09 at 19:49 Karl GuertinKarl Gue...
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How to abandon a hg merge?

... 128 You can discard uncommitted changes with the -C (or --clean) flag: hg update -C -r 3 BEWARE: ...