wzq2009的专栏

Git branch in prompt.修改/etc/bashrc文件parse_git_branch() { git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'}export PS1="\u@\h \W\[\033[32m\]\$(parse_git_branch)\[\033[00m\] ...

Once the domain of Windows clients, more MacBooks and iMacs are finding their way onto small business and corporate networks. These networks typically funnel all Internet-bound traffic through a number of proxy servers.Any application that requires Inter

#!/bin/bashPATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/binexport PATHdisk_info_file='../data/disk_info.dat'net_info_file='../data/net_info.dat'# 创建function init_disk(){ echo -n '' > ${disk_info_file}# 所有硬盘的列表 disklist=$

組合按鍵組合按鍵執行結果Ctrl + C終止目前的命令Ctrl + D輸入結束 (EOF)，例如郵件結束的時候；Ctrl + M就是 Enter 啦！Ctrl + S暫停螢幕的輸出Ctrl + Q恢復螢幕的輸出Ctrl + U在提示字元下，將整列命令刪除Ctrl + Z『暫停』目前的命令...

https://www.cyberciti.biz/faq/unix-howto-read-line-by-line-from-file/How do I read a text file line by line under a Linux or UNIX-like system using KSH or BASH shell? How do I read a file line by line in bash script?SyntaxThe syntax is as follows for ba