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如何编写一个独立的 PHP 扩展（译） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...enable-foobar Enable foobar])
if test "$PHP_FOOBAR" != "no"; then
PHP_NEW_EXTENSION(foobar, foo.c bar.c, $ext_shared)
fi
PHP_ARG_ENABLE 会自动设置好正确的变量以保证扩展能够被 PHP_NEW_EXTENSION 以共享模式启动。
PHP_NEW_EXTENSION 的第一个参数是...
SQL - Select first 10 rows only?
...DESC
OFFSET 20
FETCH FIRST 10 ROWS ONLY
Will skip the first 20 rows, and then fetch 10 rows.
Supported by newer versions of Oracle, PostgreSQL, MS SQL Server, Mimer SQL and DB2 etc.
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impro...
What's the best way to parse a JSON response from the requests library?
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@MartijnPieters: then how can I use requests json parser later on a memcached text of the response? i.e. having the output of response.text()?
– neurino
Mar 28 '19 at 14:40
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HTML5 check if audio is playing?
...elem.paused; }
The Audio tag has a paused property. If it is not paused, then it's playing.
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Compile time string hashing
...itly spelt out. That was back in 2008, I don't know what's happened since then.
– deft_code
Jan 22 '10 at 1:49
3
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np.mean() vs np.average() in Python NumPy?
...explicitly using the product of the weight vector and the target array and then either np.sum or np.mean, as appropriate (with appropriate precision as well).
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“Could not run curl-config: [Errno 2] No such file or directory” when installing pycurl
... get Shinken 2.0.3 to fire up on Ubuntu. Eventually I did a full uninstall then reinstalled Shinken with pip -v. As it cleaned up, it mentioned:
Warning: missing python-pycurl lib, you MUST install it before launch the shinken daemons
Installed that with apt-get, and all the brokers fired up a...
Show pending migrations in rails
...tions:
20090828200602 Test
Run "rake db:migrate" to update your database then try again.
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Visual Studio - Shortcut to Navigate to Solution Explorer
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Thanks! And I assume ctrl + alt + l and then select the file with an arrow to come back?
– stepanian
Jun 4 '11 at 18:57
8
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how perform grep operation on all files in a directory
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Use find. Seriously, it is the best way because then you can really see what files it's operating on:
find . -name "*.sql" -exec grep -H "slow" {} \;
Note, the -H is mac-specific, it shows the filename in the results.
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