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How to change a PG column to NULLABLE TRUE?

... 472 From the fine manual: ALTER TABLE mytable ALTER COLUMN mycolumn DROP NOT NULL; There's no nee...
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Proper package naming for testing with the Go language

... code being tested in myfunc.go, which is myfunc in this example. Strategy 2: The file myfunc_test.go uses package myfunc_test — In this case the test code in myfunc_test.go "will be compiled as a separate package, and then linked and run with the main test binary." [Source: Lines 58–59 in the t...
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Add column to SQL Server

... be given the value zero*/ In SQL Server 2008 the first one is a metadata only change. The second will update all rows. In SQL Server 2012+ Enterprise edition the second one is a metadata only change too. ...
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Xcode 4 - “Archive” is greyed out?

... | edited Dec 14 '12 at 14:01 Rafael Bugajewski 1,55833 gold badges2020 silver badges3636 bronze badges ...
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C++ equivalent of Java's toString?

... | edited Feb 3 '11 at 21:54 answered Oct 11 '09 at 5:33 ...
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git: switch branch without detaching head

... answered Jan 22 '09 at 23:44 Kent FredricKent Fredric 53k1414 gold badges101101 silver badges147147 bronze badges ...
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What does template mean?

...al<0> { enum { value = 1 }; }; // Factorial<4>::value == 24 // Factorial<0>::value == 1 void foo() { int x = Factorial<4>::value; // == 24 int y = Factorial<0>::value; // == 1 } s...
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Checking if an instance's class implements an interface?

... 263 interface IInterface { } class TheClass implements IInterface { } $cls = new TheClass(); if ...
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Merge branch with trunk

... | edited May 12 '16 at 16:23 Dave Jarvis 27.6k3535 gold badges157157 silver badges281281 bronze badges ...
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How to save a git commit message from windows cmd?

...| edited Aug 15 '17 at 14:23 answered Nov 12 '12 at 8:23 Ik...