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Linux Systemd linux status Run Lvl Target Units Description 0 runlevel0.target, poweroff.target Shut down and power off 1 runlevel1.target, rescue.target Set up a rescue shell 2,3,4 runlevel[234].target, Set up a non-gfx multi-user shell multi-user.target 5 runlevel5.target...

Linux SELinux Reference SELinux Project SELinux 入门

Linux Firewall Reference firewalld FirewallD 基本知识

Compute Test Cinebench Disk Speed Test Reference

VIM Script Developer :help debug-scripts Reference vim的调试插件——gdbmgr Learn Vimscript the Hard Way cpiger/NeoDebug SpaceVim/SpaceVim Vim 调试：termdebug 入门

iOS Supporting Dark Mode Reference Supporting Dark Mode in Your Interface Supporting Dark Mode for Your Article Choosing a Specific Interface Style for Your iOS App Choosing a Specific Appearance for Your macOS App

Linux Socket 引用头 #include <arpa/inet.h> definitions for internet operations #include <netinet/in.h> Internet address family #include <sys/socket.h> main sockets header IP Address <sys/socket.h>中定义 struct sockaddr 16个字节, socket函数使用 struct sockaddr_storage 128个字节, 定义长的特定的协议地址结构 struct sockaddr { sa_family_t sa_fami...

Git svn 添加忽略文件 添加忽略文件 svn propset svn:ignore "" . # 使用忽略文件.svnignore svn propset svn:ignore -RF .svnignore . svn status --no-ignore .classpath .factorypath .project logs/* log/* logs log target .settings Reference