大约有 25,000 项符合查询结果（耗时：0.0423秒） [XML]
Check if database exists in PostgreSQL using shell
...
answered May 28 '13 at 3:04
kibibukibibu
5,30311 gold badge3131 silver badges3838 bronze badges
...
PHP function to get the subdomain of a URL
...
This solution will not work in case someone types in www.en.example.com and thus will return www as subdomain.
– lolbas
Sep 23 '17 at 6:24
...
Is there any particular difference between intval and casting to int - `(int) X`?
...e (PHP 7.1 + Extra case):
$ php -v
PHP 7.1.0RC6 (cli) (built: Nov 9 2016 04:45:59) ( NTS )
$ php -a
php > $start_ts = microtime(true); for($i = 0; $i < 100000000; $i++) { $a = (int) '1'; } var_dump((microtime(true) - $start_ts)*1000 . ' ms');
string(18) "3583.9052200317 ms"
php > $start_t...
How to “comment-out” (add comment) in a batch/cmd?
...
– Michael Paulukonis
Sep 12 '14 at 13:04
4
...
JavaScript check if variable exists (is defined/initialized)
...|
edited Nov 27 '14 at 14:04
Silveri
3,38622 gold badges2929 silver badges3232 bronze badges
answered Fe...
Trying to embed newline in a variable in bash [duplicate]
...ered Sep 26 '15 at 21:58
user2350426user2350426
add a comment
...
Why does PEP-8 specify a maximum line length of 79 characters? [closed]
...acters?
– pcorcoran
Sep 18 '08 at 4:04
4
Why do people print code in 2012? This reminds me of goi...
Visual Studio: How do I show all classes inherited from a base class?
...|
edited Apr 30 '16 at 16:04
Olivier Jacot-Descombes
81.7k1010 gold badges113113 silver badges158158 bronze badges
...
Colorized Ruby output to the terminal [closed]
...hanks.
– Ivan Black
Sep 19 '15 at 3:04
1
...
How to squash all git commits into one?
...sJordan Lewis
13.6k44 gold badges2626 silver badges4040 bronze badges
52
...