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How do you run a single test/spec file in RSpec?
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answered Sep 27 '08 at 17:20
Cameron BoothCameron Booth
6,43255 gold badges2626 silver badges2121 bronze badges
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How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?
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227
Standard C Preprocessor
$ cat xx.c
#define VARIABLE 3
#define PASTER(x,y) x ## _ ## y
#define ...
Is gcc std::unordered_map implementation slow? If so - why?
...u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4....
How to use count and group by at the same select statement
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278
This will do what you want (list of towns, with the number of users in each):
select town, co...
Get class list for element with jQuery
...Chrome28/IE8.
– Roberto Linares
Sep 27 '13 at 23:17
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show 4 more comments
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C/C++ line number
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answered May 17 '10 at 14:27
Julien HoarauJulien Hoarau
44.7k1818 gold badges120120 silver badges114114 bronze badges
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How do I get the opposite (negation) of a Boolean in Python?
...u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4....
What is the difference between LL and LR parsing?
...u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4....
How can I reverse the order of lines in a file?
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127
Just remember that the '-r' option isn't POSIX-compliant. The sed and awk solutions below are going to work even in the wonkiest systems.
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