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PHP shell_exec() vs exec()
...er:0\n collisions:0 txqueuelen:1000 \n RX bytes:13151177627 (13.1 GB) TX bytes:2779457335 (2.7 GB)\n"...
> exec('ifconfig')
string(0) ""
Note that use of the backtick operator is identical to shell_exec().
Update: I really should explain that last one. Looking at this answer...
std::function and std::bind: what are they, and when should they be used?
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27
One of the main use of std::function and std::bind is as more generelized function pointers. Yo...
How Do I Fetch All Old Items on an RSS Feed?
...gical order. For example:
Page 1 of The Atlantic https://pub.center/feed/02702624d8a4c825dde21af94e9169773454e0c3/articles?limit=10&page=1
Page 2 of The Atlantic https://pub.center/feed/02702624d8a4c825dde21af94e9169773454e0c3/articles?limit=10&page=2
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When to use the brace-enclosed initializer?
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27
I am pretty sure there will never be a universal guideline. My approach is to use always curly ...
Typescript: difference between String and string
...
Joe Lee-MoyetJoe Lee-Moyet
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Why always ./configure; make; make install; as 3 separate steps?
... without arguments.
– erikbwork
Feb 27 '13 at 12:53
Sometimes I can make install without make. What does this mean? If...
Function vs. Stored Procedure in SQL Server
...ng local table variables.
– Ani
Mar 27 '14 at 7:39
14
@Ani - You can instantiate and modify any n...
What is a 'semantic predicate' in ANTLR?
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Bart KiersBart Kiers
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What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...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....
Is python's sorted() function guaranteed to be stable?
...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....