jlevy/the-art-of-command-line Star156k Master the command line, in one page windowsmacoslinuxbashdocumentationunix UpdatedJun 25, 2024 nvm-sh/nvm Star85k Code Issues Pull requests Node Version Manager - POSIX-c
Here's an example one-line command to do that: PROFILE=/dev/null bash -c 'curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash'Installing in DockerWhen invoking bash as a non-interactive shell, like in a Docker container, none of the regular profile ...
Bash enables combining commands by piping output of one command to be used as the input for another command. For example, the following command can be used to list all files on a file system using the-Rparameter to specify the listing should be recursive. user@hostname:/$ 1s -1ashR The...
Matches the empty string at the beginning of a line. $ Matches the empty string at the end of a line. [a-d] Matches any one character in the range a-d. Loops and Conditions A loop is a statement in a bash programming language that allows code to be repeatedly executed. You can set...
kubernetes 即使不满足条件也执行函数体时执行Bash [重复]此if条件 如果“$status”！=“正在运行”||...
When you execute a command or run a script, you receive an exit code. An exit code is a system response that reports success, an error, or another condit...
Further, we’ll execute thedatecommand seven times. If the command were an expensive process, the multiple assignments would definitely hurt the performance. We can tweak the output format to ask thedatecommand to output those required fields in one single shot: ...
Loops are one of the most powerful and fundamental programming concepts that allow users to execute a command or set of commands repeatedly. The Loops come in very handy for all programmers where they have to run a series of commands repeatedly until it accomplishes certain conditions. Content ...
for a in 1 2 3 do echo "$a" # done #所需关键字'done'在第8行被注释掉. exit 0 # 将不会在这退出! #在命令行执行完此脚本后 输入:echo $? 输出:2 脚本的输出: missing-keyword.sh: line 10: syntax error: unexpected end of file 注意, 其实不必参考错误信息中指出的错误行号. 这行只不...
Azure CLI reference commands can execute in several scripting languages. If you're new to Bash and also the Azure CLI, this article a great place to begin your learning journey. Work through this article much like you would a tutorial to learn how to use the Azure CLI in a Bash ...