Linux中,command命令是一个用于确定给定命令的类型和位置的实用程序。具体来说,它可以检查指定命令是内建命令、外部命令还是别名。 主要功能 查找命令的类型:command命令可以确定某个命令是否为 Shell 内建命令。 执行命令:使用command运行命令时,可以忽略任何 Shell 函数的定义,仅执行程序或者内建命令。 查找命令的路径...
2. 关闭mongod服务,执行db.shutdownServer() 2017-04-20T18:32:26.865+0800 E QUERY [thread1] Error: shutdownServer failed: { "ok" : 0, "errmsg" : "not authorized on admin to execute command { shutdown: 1.0 }", "code" : 13 } : _getErrorWithCode@src/mongo/shell/utils.js:25:13...
# CROSS_COMPILE can be set on the command line # make CROSS_COMPILE=ia64-linux- # Alternatively CROSS_COMPILE can be set in the environment. # Default value for CROSS_COMPILE is not to prefix executables # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile CROSS_...
Run Command as Sudo When you run this command, you’ll be prompted to enter your user password. After entering the password, the command will execute with elevated privileges. Running a Command as Another User You can also usesudoto run a command as another user using the-uoption followed ...
\`printf\` prints the same thing both times, and following that the shell prints it's command prompt. This command prompt looks different in \`zsh\` than in \`bash/sh\`. https://stackoverflow.com/questions/8467424/echo-newline-in-bash-prints-literal-n EOF # echo "$multi_lines_...
(CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK)/** Various SoCs need something special and SoC-specific up front in* order to boot, allow them to set that in their boot0.h file and then* use it here.** To allow a boot0 hook to insert a 'special' sequence after the vector* table (e.g. ...
How to use Linux shell script to create a command line interactive menu window interface All In One 如何使用 Linux shell script 制作一个命令行交互式菜单窗口界面 All In One Q: 如何实现一个类似raspi-config的交互式命令行菜单对话框功能
Before running VMware Tools for the first time, you need to configure it by invoking the following command: "/usr/bin/vmware-config-tools.pl". Do you want this program to invoke the command for you now? [yes] INPUT: [yes] default Initializing... Making sure services for VMware Tools ...
在Linux系统运行的进程中,有一个叫做命令Shell(command Shell)的进程。如果你从系统的虚拟终端登录系统,或在X中启动一个终端程序,将会看到一个命令提示,要求你输入命令让系统执行。这个命令提示由负责读取和解释命令的Shell产生。红帽企业版Linux的默认命令Shell是bash(Bourne-again Shell)Shell。
该--to-command选项指示 tar 将每个提取的文件发送到外部程序的标准输出。基本语法是: tar xf <archive> --to-command='<command>' 例如,提取files.tar内容并将文件名作为目录传递: tar xf files.tar --to-command='mkdir $TAR_FILENAME'该命令创建以每个提取文件命名的目录。有关更多信息和可用的Linux环境变...