When you execute a command or run a script, you receive an exit code. An exit code is a system response that reports success, an error, or another condition that provides a clue about what caused an unexpected
Each shell command returns an exit code when it terminates. Theexitcommand is used to exit a shell with a given status. If you have any questions or feedback, feel free to leave a comment. bashterminal If you like our content, please consider buying us a coffee. ...
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以字母e开头的命令,共计36个 187 e2freefrag 188 e2mmpstatus 189 ebtables 190 efibootdump 191 elif 192 envsubst 193 era_invalidate 194 eval 195 exit 196 e2fsck 197 e2undo 198 ebtables-restore 199 efibootmgr 200 else 201 eqn 202 era_restore 203 evmctl 204 expand 205 e2image 206 e4crypt 2...
Bash shell中内置的"command"是一个用于执行命令的内置命令。它的作用是忽略任何与给定命令同名的外部命令,并执行系统中的原始命令。 "command"命令有以下几种常见的用法: 用于执行指定的命令,忽略任何与该命令同名的外部命令。例如,使用"command ls"将执行系统中的原始"ls"命令,而不是可能存在的自定义"ls"命令。
exit is a builtin command and cause the shell to exit with a given exit status. Syntax exit [n] Copy Bash Download n is the exit status of n. If n is omitted,the exit status is that of the last command executed. Post function A function can be called on a EXIT before the ...
退出码(exit status,或exit code)的约定: 0表示成功(Zero - Success) 非0表示失败(Non-Zero - Failure) 2表示用法不当(Incorrect Usage) 127表示命令没有找到(Command Not Found) 126表示不是可执行的(Not an executable) >=128 信号产生 man 3 exit 写道 ...
问在不提示密码和不使用密钥的情况下通过SSH进入计算机的Bash脚本EN主要出于安全考虑，数据库服务器只允许...
-V, --version display the version of Wget and exit -h, --help print this help -b, --background go to background after startup -e, --execute=COMMAND execute a `.wgetrc'-style command Logging and input file: -o, --output-file=FILE log messages to FILE -a, --append-output=FILE...
exit 退出容器 docker commit -m "my nginx" [容器id] webber/mynginx:version1 构建镜像 docker images 查看我们做好的镜像 (docker run -it --name nginxv1 webber/mynginx:version1 进入我们自己构建好的镜像) docker run -d -p 82:80 webber/mynginx:version1 nginx (如果不加版本号,默认进入“latest...