Ctrl+R:在在一般模式下,按下Ctrl键和R键可以反撤销最近的操作。 :redo命令:另一种方式是在命令模式下输入:redo命令,然后按回车。这个命令同样执行反撤销操作。 编辑/etc/profile 文件,在一般模式下, 并将光标移动到 , 输入 20,再输入 shift+g 2 关机 & 重启命令 2.2 基本介绍 shutdown –h now: 立即进行...
this can be a quick command to see the directory that you’re in. Another application of this command is when creating scripts where this command can allow us to find the directory where the script has been saved.
执行hostname命令可以查看当前主机名; 关于如何创建、切换、删除用户,在后面的用户与权限会具体讲解,这里先使用root用户进行演示。 [备注]root是超级用户,具备操作系统的一切权限。 命令格式 代码语言:javascript 复制 command parameters(命令 参数) 长短参数 代码语言:javascript 复制 单个参数:ls-a(a 是英文 all 的...
他知道这一输出会很大所以他选择使用管道将输出导入less浏览器。[elvis@station elvis]$ ps aux USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 1 0.0 0.0 1392 92 ? S 17:27 0:04 init [ root 2 0.0 0.0 0 0 ? SW 17:27 0:00 [keventd] root 3 0.0 0.0 0 0 ? SW 17:27...
Use the passwd command to change your password. You’ll be asked for your old password and then prompted for your new password twice. Choose a password that does not include real words in any language and don’t try to combine words. 使用passwd命令来修改密码。你将会被要求输入旧密码,然后再...
执行hostname命令可以查看当前主机名; 关于如何创建、切换、删除用户,在后面的用户与权限会具体讲解,这里先使用root用户进行演示。 [备注]root是超级用户,具备操作系统的一切权限。 命令格式 commandparameters(命令 参数) 长短参数 单个参数:ls -a(a 是英文 all 的缩写,表示“全部”) ...
<command-name> --help会在终端列出所有可用的命令,可以使用任何命令的-h或-help选项来查看该命令的具体用法。 18.whatis – What is this command whatis <command-name>会用单行来描述给定的命令。 19.man – Manual man <command-name>会为给定的命令显示一个手册页面。
You can also use the mv command to rename files since you simply need to change the source and destination paths to the old and new name.The syntax of mv is:mv [options] source destinationUseful mv options:-i –Prompt before overwriting any existing files at the destination location. This...
then echo "username=$STORAGE_ACCOUNT_NAME" | sudo tee $SMB_CREDENTIAL_FILE > /dev/null echo "password=$STORAGE_ACCOUNT_KEY" | sudo tee -a $SMB_CREDENTIAL_FILE > /dev/null else echo "The credential file $SMB_CREDENTIAL_FILE already exists, and was not modified." fi # Change permissions...
2.6 Changing Your Password and Shell(修改密码和Shell) Use the passwd command to change your password. You’ll be asked for your old password and then prompted for your new password twice. Choose a password that does not include real words in any language and don’t try to combine words. ...