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How do you reverse a string in place in C or C++?
...it, nor the patience to use a hexeditor)
Examples:
$ ./strrev Räksmörgås ░▒▓○◔◑◕●
░▒▓○◔◑◕● ●◕◑◔○▓▒░
Räksmörgås sågrömskäR
./strrev verrts/.
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How do I get a consistent byte representation of strings in C# without manually specifying an encodi
...tring data = "A string with international characters: Norwegian: ÆØÅæøå, Chinese: 喂 谢谢";
var bytes = System.Text.Encoding.UTF8.GetBytes(data);
var decoded = System.Text.Encoding.UTF8.GetString(bytes);
Don't reinvent the wheel if you don't have to...
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How can I perform a culture-sensitive “starts-with” operation from the middle of a string?
... answered Mar 19 '14 at 17:00
Mårten WikströmMårten Wikström
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How many bytes does one Unicode character take?
...the codepoint in hex) to see an image.
U+0061 LATIN SMALL LETTER A: a
Nº: 97
UTF-8: 61
UTF-16: 00 61
U+00A9 COPYRIGHT SIGN: ©
Nº: 169
UTF-8: C2 A9
UTF-16: 00 A9
U+00AE REGISTERED SIGN: ®
Nº: 174
UTF-8: C2 AE
UTF-16: 00 AE
U+1337 ETHIOPIC SYLLABLE PHWA: ጷ
Nº: 4919
UTF-8: E1 8C B...
Capitalize words in string [duplicate]
... This doesn't seem to work for nordic characters ä, ö, and å. For example päijät-häme becomes PäIjäT-HäMe
– Markus Meskanen
Dec 15 '16 at 12:18
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PHP优化杂烩 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...能粗暴认为越多越好，最好结合 PHP 的 status 接口，通过监控活跃连接数的数量来调整。
说明：关于 Web 并发模型方面的知识建议参考范凯的「Web并发模型粗浅探讨」。
PHP 优化
linux下iptables配置详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...是DROP,所以我们就写需要ACCETP(通过)的链,对正在转发链的监控.
开启转发功能,(在做NAT时,FORWARD默认规则是DROP时,必须做)
[root@tp ~]# iptables -A FORWARD -i eth0 -o eth1 -m state --state RELATED,ESTABLISHED -j ACCEPT
[root@tp ~]# iptables -A FORWARD -i eth1 -o e...
How to remove non-alphanumeric characters?
...ld'); // helloworld
preg_replace('/[^\p{L}\p{N} ]+/', '', 'abc@~#123-+=öäå'); // abc123öäå
preg_replace('/[^\p{L}\p{N} ]+/', '', '你好世界!@£$%^&*()'); // 你好世界
Note: This is a very old, but still relevant question. I am answering purely to provide supplementary information...
tcp加速技术解决方案 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...然DPDK的tcp协议栈有比较多工作要做，但是目前DPDK在网络监控快速的数据包分旁路阻断， 或者在DNS方面还是有很多公司在跟进。
我们可以利用DPDK来做一个DNS的缓存系统， 实时解析DNS的数据包，其他所有的包或者缓存中未命中...
BugTrap程序崩溃快照上传服务端开发配置 - C/C++ - 清泛网 - 专注C/C++及内核技术
...序崩溃快照、bug跟踪之利器》详细介绍了如何利用BugTrap监控程序崩溃，这里继续介绍如何将客户端的崩溃包上传至服务器端（当然前提是用户选择“发送报告”）。上一篇《BugTrap：程序崩溃快照、bug跟踪之利器》详细介绍了如...