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Is explicitly closing files important?
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answered Sep 13 '11 at 2:00
Peter GrahamPeter Graham
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What's the difference between a continuation and a callback?
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+50
I believe that continuations are a special case of callbacks. A function may callback any number of functions, any number of times. Fo...
How do I package a python application to make it pip-installable?
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badgley
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answered Mar 19 '11 at 20:54
ariearie
16.8...
SCOPE_IDENTITY() for GUIDs?
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SELECT * FROM @op
SELECT * FROM dbo.GuidPk
Reference: Exploring SQL 2005’s OUTPUT Clause
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Node.js - use of module.exports as a constructor
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SukimaSukima
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Using emit vs calling a signal as if it's a regular function in Qt
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void W::foo()
{
QMetaObject::activate(this, &staticMetaObject, 0, 0);
}
And the code emit foo(); is pre-processed to simply foo();
emit is defined in Qt/qobjectdefs.h (in the open-source flavor of the source anyway), like this:
#ifndef QT_NO_EMIT
# define emit
#endif
(The define gu...
Intellij IDEA generate for-each/for keyboard shortcut
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answered Apr 3 '11 at 0:18
d-lived-live
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How to define a reply-to address?
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dogenpunkdogenpunk
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Wget output document and headers to STDOUT
...stJoseph Lust
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How to view revision history for Mercurial file?
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hg log file
hg diff -r 10 -r 20 file
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