大约有 36,000 项符合查询结果（耗时：0.0427秒） [XML]
How do I restart nginx only after the configuration test was successful on Ubuntu?
...n send the HUP signal to nginx master process PID like this:
kill -HUP $( cat /var/run/nginx.pid )
The command above reads the nginx PID from /var/run/nginx.pid. By default nginx pid is written to /usr/local/nginx/logs/nginx.pid but that can be overridden in config. Check your nginx.config to see...
Plotting two variables as lines using ggplot2 on the same graph
...I started the reply there had been no answers. more than one way to skin a cat - as they say! ;-)
– Gavin Simpson
Sep 23 '10 at 16:33
add a comment
|
...
select、poll、epoll之间的区别总结[整理] - C/C++ - 清泛网 - 专注C/C++及内核技术
...个例子,在1GB内存的机器上大约是10万左右，具体数目可以cat /proc/sys/fs/file-max察看,一般来说这个数目和系统内存关系很大。
总结：
（1）select，poll实现需要自己不断轮询所有fd集合，直到设备就绪，期间可能要睡眠和唤醒多次...
How to remove a directory from git repository?
...e-directories // This deletes from filesystem
git commit . -m "Remove duplicated directory"
git push origin <your-git-branch> (typically 'master', but not always)
Remove directory from git but NOT local
As mentioned in the comments, what you usually want to do is remove this directory from ...
Fastest way to convert string to integer in PHP
...t would become 0. (Yes, I'm aware this old!)
– Super Cat
Aug 22 '15 at 0:38
add a comment
...
How do I get git to default to ssh and not https for new repositories
...SH instead of HTTPS when connecting to GitHub/BitBucket, so you'll authenticate by certificate by default, instead of being prompted for a password.
share
|
improve this answer
|
...
Negation in Python
... answered May 24 '11 at 22:41
Cat Plus PlusCat Plus Plus
108k2424 gold badges181181 silver badges212212 bronze badges
...
Page redirect after certain time PHP
...vascript to redirect after some time
setTimeout(function () {
window.location.href= 'http://www.google.com'; // the redirect goes here
},5000); // 5 seconds
share
|
improve this answer
...
How to delete and replace last line in the terminal using bash?
... beginning of the line, then the kill clears everything from that cursor location to the end, leaving the whole line blank, which is the intent. You put those at the beginning of each new line, similarly to Ken's answer, so that it is written on an empty line.
– Derek Veit
...
get all keys set in memcached
...v/tcp/localhost/11211
printf "%s\n%s\n" "$*" quit >&${memcache}
cat <&${memcache}
}
Memcached 1.4.31 and above
You can use lru_crawler metadump all command to dump (most of) the metadata for (all of) the items in the cache.
As opposed to cachedump, it does not cause severe perfo...