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Remove all special characters from a string in R?
...hich will remove accents, but will keep the letters.
astr <- "Ábcdêãçoàúü"
iconv(astr, from = 'UTF-8', to = 'ASCII//TRANSLIT')
which results in
[1] "Abcdeacoauu"
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How to get a Docker container's IP address from the host
Is there a command I can run to get the container's IP address right from the host after a new container is created?
52 Ans...
20个命令行工具监控 Linux 系统性能 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...据包分析器或数据包嗅探程序，主要用于捕获和过滤 TCP/IP 包收到或者转移在一个网络的特定借口信息。它也提供了一个选项参数去保存将捕获的包在一个文件中用于以后分析使用，tcpdump 几乎在所有的 Linux 版本中都是可用的。
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How can I detect if the user is on localhost in PHP?
...
You can also use $_SERVER['REMOTE_ADDR'] for which IP address of the client requesting is given by the web server.
$whitelist = array(
'127.0.0.1',
'::1'
);
if(!in_array($_SERVER['REMOTE_ADDR'], $whitelist)){
// not valid
}
...
How to calculate date difference in JavaScript?
I want to calculate date difference in days, hours, minutes, seconds, milliseconds, nanoseconds. How can I do it?
18 Answer...
一款IP:端口监控工具 服务器端口监控工具[附源码] - C/C++ - 清泛网 - 专注...
一款IP:端口监控工具 服务器端口监控工具[附源码]TradeMonitor v1 0功能介绍：监控ip:port，类似于telnet命令。界面清晰简洁，异常连接的情况一目了然。支持添加、编辑、删除、移动ip:port TradeMonitor v1.0
功能介绍：
监控ip:port，类...
防挂马：apache禁止访问文件或目录执行权限、禁止运行脚本PHP文件的设置方...
...oyun.cc/*>
Order allow,deny
Deny from all
</Proxy>
2. 禁止某些IP访问/只允许某些IP访问
如果要控制禁止某些非法IP访问，在Directory选项控制：
<Directory "/var/www/web/">
Order allow,deny
Allow from all
Deny from 10.0.0.1 #阻止一个IP
Deny from 19...
一款IP：端口监控工具 服务器端口监控工具 - 软件下载 - 清泛网 - 专注C/C+...
一款IP：端口监控工具 服务器端口监控工具端口 监控 服务器TradeMonitor v1.0功能介绍：监控ip:port，类似于telnet命令。界面清晰简洁，异常连接的情况一目了然。支持添加、编辑、删除、移动ip:port...TradeMonitor v1.0
功能介绍：
监控...
Inline code in org-mode
...answered Apr 24 '13 at 8:49
François FévotteFrançois Févotte
14.2k44 gold badges3434 silver badges6363 bronze badges
...
Regex to match a digit two or four times
...e -- but apparently the asker didn't...).
– Jean-François Corbett
Apr 30 at 11:24
2
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