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Why does the C preprocessor interpret the word “linux” as the constant “1”?
...=c90 -pedantic ... # or -std=c89 or -ansi
gcc -std=c99 -pedantic
gcc -std=c11 -pedantic
See the gcc manual for more details.
gcc will be phasing out these definitions in future releases, so you shouldn't write code that depends on them. If your program needs to know whether it's being compiled fo...
Simple Vim commands you wish you'd known earlier [closed]
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Holy crap. 15 years of vi and I never knew this...
– Chris K
Aug 18 '09 at 18:25
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MySQL Query to select data from last week?
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answered May 22 '11 at 19:01
piotrmpiotrm
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How can I generate Unix timestamps?
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@ĽubomírMlích On a SmartOS host (SunOS 5.11 joyent_20171026T003127Z), I've both /usr/bin/date +%s and /usr/xpg4/bin/date +%s` working. Combined with the POSIX.2 recommendation, I think this works on all Solaris too.
– Dereckson
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How to import a .cer certificate into a java keystore?
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Lior Bar-On
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answered Dec 1 '10 at 16:10
lujoplujop
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How to get function parameter names/values dynamically?
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answered Mar 29 '12 at 11:30
Jack AllanJack Allan
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Regexp Java for password validation
...xpression..
– Tomalak
Jul 29 '15 at 11:22
2
@shA.t Whether you say "contains only non-space chara...
Return JSON response from Flask view
...ef summary():
d = make_summary()
return jsonify(d)
As of Flask 0.11, you can pass any JSON-serializable type, not just dict, as the top level object.
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In Python, how do I determine if an object is iterable?
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answered Apr 10 at 11:24
Pekka KlärckPekka Klärck
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