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Guards vs. if-then-else vs. cases in Haskell
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From a technical standpoint, all three versions are equivalent.
That being said, my rule of th...
Restart/undo conflict resolution in a single file
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2 Answers
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count number of lines in terminal output
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answered Sep 17 '12 at 10:32
João SilvaJoão Silva
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What is the session's “secret” option?
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edited Aug 23 '18 at 11:12
maikthomas
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answered Mar ...
MySQL: Set user variable from result of query
...ut you need to move the variable assignment into the query:
SET @user := 123456;
SELECT @group := `group` FROM user WHERE user = @user;
SELECT * FROM user WHERE `group` = @group;
Test case:
CREATE TABLE user (`user` int, `group` int);
INSERT INTO user VALUES (123456, 5);
INSERT INTO user VALUES ...
How do I copy directories recursively with gulp?
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322
The following works without flattening the folder structure:
gulp.src(['input/folder/**/*']).p...
Regex Named Groups in Java
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281
(Update: August 2011)
As geofflane mentions in his answer, Java 7 now support named groups.
t...
Modulo operation with negative numbers
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log4net argument to LogManager.GetLogger
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edited Oct 3 '13 at 14:32
Warren Stevens
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answered Mar 25 '09 a...