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Postgresql: Conditionally unique constraint
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PostgreSQL doesn't define a partial (i.e. conditional) UNIQUE constraint - however, you can cr...
How do I keep track of pip-installed packages in an Anaconda (Conda) environment?
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Default visibility for C# classes and members (fields, methods, etc.)?
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edited May 23 '17 at 12:34
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answered Sep 21 '10 at 19:15
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Match linebreaks - \n or \r\n?
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Gonna answer in opposite direction.
2) For a full explanation about \r and \n I have to refer t...
Undo git stash pop that results in merge conflict
...the correct stashed changes (now 2nd on the stack): git stash apply stash@{1}
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What is the 'cls' variable used for in Python classes?
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edited Jun 20 at 9:12
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answered Jan 25 '11 at 15:27
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How to pass macro definition from “make” command line arguments (-D) to C source code?
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Call make command this way:
make CFLAGS=-Dvar=42
And be sure to use $(CFLAGS) in your compi...
Collections.emptyList() returns a List?
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Git rebase fails, 'Your local changes to the following files would be overwritten by merge'. No loca
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This is the same answer as another one of my questions re git troubles.
I'm on a mac, and thi...
Differences in auto-unboxing between Java 6 vs Java 7
...reference 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 n...