答案来源:https://stackoverflow.com/questions/8352851/shell-how-to-call-one-shell-script-from-another-shell-script 2. eval与exec 从man bash 中查到 eval [arg ...] The args are read and concatenated together into a single com‐ mand. This command is then read and executed by the shell, ...
Run the script.$ bash callpro.shThe following output will appear after running the script.Go to TopCreating MenusThere is a useful command in bash to create a simple menu which is called `select` command. Different types of menus can be created by using this command. A particular data ...
The first argument to your script is stored in$1, the second argument is stored in$2, etc, etc. An array of all of the arguments passed to your script is stored in$@, and we’ll discuss how to handle arrays later on in this chapter. The total number of arguments passed to your s...
Additionally to the extdebug option, you can call the bash debugger directly from the command line using one of the command below: bashdb [options] [--] script-name [script options] bashdb [options] -c execution-string bash --debugger [bash-options...] script-name [script options] ...
You can call any function by name only without using any bracket in bash script. #!/bin/bash function F1() { echo 'I like bash programming' } F1 Run the file with bash command. $ bash function_example.sh Go to top Create function with Parameters: Bash can’t declare function ...
We’ll write a one-stop script that leverages a few different command line utilities to help us out here. First, our script will callfuserto report the processes using the file. Then it’ll usepsto get those processes’ ID numbers and, after asking us to confirm what we want to do, ...
运行的时候 terminal 会新开一个子 Shell 执行脚本 foo.sh，子 Shell 执行的时候, 父 Shell 还在。子...
Another example is to try to access a directory through NFS where$HOMEis mounted from an NFS server: /usr/bin/find$HOME-typef-name'*.csv'-print-fprint/tmp/report.txt And you discover hours later that the NFS mount point is stale and your script is stuck. ...
another single quote, returns to the position at which the last "large" movement command was executed. Followed by a ^ or $, jumps to the beginning or end of the file respectively. Marks are preserved when a new file is examined, so the ' command can be used to ...
Once you’ve taken care of the mail transport agent installation, create a new bash script: nano mail.sh Here are its contents: #!/bin/bash Recipient="myawesomeinbox@domain.tld" Mysubject="Regarding our talk" Mymessage="Call me"