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Using unset vs. setting a variable to empty
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Mostly you don't see a difference, unless you are using set -u:
/home/user1> var=""
/home/...
Objective-C parse hex string to integer
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Ron
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answered Sep 6 '10 at 1:33
dreamlaxdreamlax
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How do I add options to a DropDownList using jQuery?
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answered Nov 25 '08 at 11:52
nickfnickf
482k187187 gold badges607607 silver badges703703 bronze badges
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MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...d exit
-h [ --host ] arg mongo host to connect to ( <set name>/s1,s2 for sets)
--port arg server port. Can also use --host hostname:port
--ipv6 enable IPv6 support (disabled by default)
-u [ --username ] arg username
-p [ --password ] arg ...
Google Map API v3 — set bounds and center
...de your for loop?
– kidbrax
Feb 12 '11 at 14:04
1
Hello, great code but could this code be enhan...
Way to get all alphabetic chars in an array in PHP?
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edited Jan 11 '09 at 16:03
answered Jan 10 '09 at 23:05
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How to calculate the difference between two dates using PHP?
...me::diff()
* implementation by Derick Rethans. Ported to PHP by Emil H, 2011-05-02. No rights reserved.
*
* See here for original code:
* http://svn.php.net/viewvc/php/php-src/trunk/ext/date/lib/tm2unixtime.c?revision=302890&view=markup
* http://svn.php.net/viewvc/php/php-src/trunk/ext/dat...
Generate random numbers using C++11 random library
...m trying to figure out a way of generating random numbers using the new C++11 <random> library. I have tried it with this code:
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How can I see what I am about to push with git?
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Community♦
111 silver badge
answered Sep 3 '10 at 15:06
Ionuț G. StanIonuț G. Stan
153k...
What is the difference between C, C99, ANSI C and GNU C?
...n (ISO 9899:1999). This version of the standard is called C99. From 1999-2011, this was "the C language".
In 2011, the C standard was changed again (ISO 9899:2011). This version is called C11. Various new features like _Generic, _Static_assert and thread support were added to the language. The upda...