terminal 3.交互式接口 4.设置主机名命令 5.命令提示符 prompt 6.执行命令 7.命名别名 8.命令格式 9.常用命令 10.字符集和ascii码 11.命令行扩展和被括起来的集合 12.tab键补全 13.bash的快捷键 二.获取帮助 1.whatis 2.查看命令的帮助 linux基础入门 原创 wg_ugfbddhi 2021-11-23 09:58:51 ©著...
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文本输入模式 在命令模式下输入插入命令i、附加命令a 、打开命令o、修改命令c、取代命令r或替换命令s都可以进入文本输入模式。在该模式下,用户输入的任何字符都被Vi当做文件内容保存起来,并将其显示在屏幕上。在文本输入过程中,若想回到命令模式下,按键即可。 末行模式 末行模式也称ex转义模式。 Vi和Ex编辑器的功...
该用户的默认目录在/home/ useradd -d 用户名 # 添加用户并指定用户目录的位置 passwd 用户名 # 设置密码 pwd # 显示当前用户所在的目录 userdel 用户名 # 删除用户(保留家目录) userdel -r 用户名 # 删除用户(不保留家目录) id 用户名 # 查询用户信息 who am i # 切换到指定用户下,然后输入,查询...
htop has a set of fixed minimum runtime dependencies, which is kept as minimal as possible: ncurses libraries for terminal handling (wide character support). Runtime optional dependencies: htop has a set of fixed optional dependencies, depending on build/configure option used: Linux libdl, if no...
building U-Boot by Open Source Flow.\n"echo-e"Use new terminal after executing 'petalinux-build'.\n"exit1fiuboot_dir=$1if["$uboot_dir"=""];thenif[ -d ./components/yocto/workspace/sources/u-boot-xlnx/arch/arm/ ];thenuboot_dir=./components/yocto/workspace/sources/u-boot-xlnxelse...
1. Using echo command The Linux echo command is a built-in command that is used to print the output of a string which is passed as an argument. Additionally, you can use the echo command to check the shell that you are running commands in. To accomplish this, execute: ...
Now, just run it using the command: cmatrix For more fun, you can pair it with other fun terminal tools like lolcat,one of the fun ASCII art tools. 3. Hollywood Hollywoodis that command which will make others think that your system has been hacked my someone. ...
Hey, hey, you’re using IRC! To join other channels: /join#whatever To change your nick: /nick newname To private message somebody: /query otherperson To change which room/query is shown, select: Alt + leftorright arrow key Or
This is development library and headers for ls-like terminal programs, part of util-linux. %if %{defined lifsea_dist} %package -n libsmartcols-devel-static Summary: Development files for libsmartcols License: LGPL-2.1-or-later ...