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Can regular expressions be used to match nested patterns? [duplicate]
...xpressions can't have niceties such as back references, forward references etc.
– Novikov
Oct 4 '10 at 16:54
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RSA 算法是如何诞生的 - 创意 - 清泛网 - 专注C/C++及内核技术
RSA 算法是如何诞生的最近为了研究某个极其无聊的问题，读了一些公钥加密的历史，意外地发现这段历史竟然非常有趣。尤其是 RSA 算法的诞生过程，被很多书写得...最近为了研究某个极其无聊的问题，读了一些公钥加密的历史...
End of support for python 2.7?
...n python.org and you don't have to ask IT to set up SCM and a bug tracker, etc.
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Are PDO prepared statements sufficient to prevent SQL injection?
...encodings where they did not exist previously (i.e. 0xbf27 is still 0xbf27 etc.)—so the server will still reject the string as invalid. However, see @eggyal's answer for a different vulnerability that can arise from using this SQL mode (albeit not with PDO).
Safe Examples
The following examples...
How to send a header using a HTTP request through a curl call?
... @MartinKonicek and others: I HIGHLY recommend the tldr utiltiy (brew, etc install tldr). Its only examples. eg "- Send a request with an extra header, using a custom HTTP method: curl -H 'X-My-Header: 123' -X PUT example.com"
– user3853034
Dec 13 '17 ...
Nginx 403 forbidden for all files
... file to access that file. Check the permissions on /, /home, /home/demo, etc. for www-data x access. My guess is that /home is probably 770 and www-data can't chdir through it to get to any subdir. If it is, try chmod o+x /home (or whatever dir is denying the request).
EDIT: To easily display a...
How do I set the time zone of MySQL?
...t this error: error: Found option without preceding group in config file: /etc/my.cnf
– János
May 9 '14 at 17:19
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O2O江湖:2015大洗牌 2016 BAT等巨头将“肉搏” - 资讯 - 清泛网 - 专注C/C++及内核技术
...。新政一出，不禁让人质疑，这岂不是让本想解决出租车问题的专车沦为跟出租车一样的“二出租”？
移动会议专家创始人余德认为：“拥堵、安全等不是管理专车的遮羞布，牌照制才是出租领域的恶根。放弃既得利益、寻租...
MySQL: Fastest way to count number of rows
...note that if you need the data anyway and only want a count for pagination/etc. it is more efficient to get the data then count the rows in your program.
– Tyzoid
Aug 1 '13 at 20:16
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Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术
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shell> ldd /path/to/nginx
libluajit-<VERSION>.so => not found
此类问题通常使用ldconfig命令就能解决：
shell> echo "/usr/local/lib" > /etc/ld.so.conf.d/usr_local_lib.conf
shell> ldconfig
再试着启动Nginx看看，应该就OK了。
应用
我们先用一个简单的程序...