In order to comment out multiple lines in bash, we can use bourne shell’s operator “:” and a pair of single quotes. Let’s take an example of a bash script #!/bin/bash echo "THIS COMMAND IS GONNA GET EXECUTED" echo "UNLESS WE COMMENT OUT THE LINES" echo "USE BASH SPECIAL CHAR...
Make the script executable by running the following command in the terminal: chmod +x test1.sh Ensure that there is a script named "test.sh" in the same directory as the script you just created, and it is executable. To execute the script, navigate to the directory where the script is ...
When creating scripts, we should take into account that every binary shell file starts with what is commonly known as "she-bang" (also known as sh-bang or hashbang). This is the beginning of the script title, and the first line of code indicates which shell you will use. When making s...
The script clones the nvm repository to ~/.nvm, and attempts to add the source lines from the snippet below to the correct profile file (~/.bashrc, ~/.bash_profile, ~/.zshrc, or ~/.profile). If you find the install script is updating the wrong profile file, set the $PROFILE env ...
Create one of them with touch ~/.bash_profile or touch ~/.bashrc and run the install script again. Then, run . ~/.bash_profile or . ~/.bashrc to pick up the nvm command. You have previously used bash, but you have zsh installed. You need to manually add these lines to ~/....
Linux bash shell script block comment All In One Linux bash shell 脚本 多行注释 / 块级注释 https://stackoverflow.com/questions/43158140/way-to-create-multiline-
There are two ways to add comments to a script. The first method is by typing # at the beginning of a single-line comment.#!/bin/bash #Command below prints a Hello World text echo “Hello, world!”The second method is by using : followed by ‘. This method works for multiple-line...
Why use a script instead of an editor? Manually editing the/etc/ssh/sshd_configusing an editor multiple times on multiple systems is prone to errors. There's always the risk of making a typo or forgetting to set a parameter. These mistakes could have a severe impact on your production env...
Bash's exit status is the exit status of the last command executed in the script. If no commands are executed, the exit status is 0. An attempt is first made to open the file in the current directory, and, if no file is found, then the shell searches the directories in PATH for ...
[student@testvm1 ~]$ script1.sh"80486 Intel St."80486Intel St.[student@testvm1 ~]$ But there are times when you do need multiple parameters, such as with names or full addresses. [ You might also like:More stupid Bash tricks: Variables, find, file descriptors, and remote operations]...