# Performs the test-bucket number 1 for Product X. # (Actually, this is a sample shell script, # which invokes some system commands # to illustrate how to construct a Bash script) # # Notes: # 1) The environment variable TEST_VAR must be set # (as an example). # 2) To invoke ...
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commands from this file, then exits. 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 ...
This example will show you a quick server stats. As a system administrator, this bash script will help you get important details like uptime, last logins, disk, and memory usage for a Linux machine. #!/bin/bash date echo "uptime:" ...
Bash script template(Bash脚本模板) 废话不多说,献上我的模板 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #!/usr/bin/env bashset-Eeuo pipefail trap cleanupSIGINTSIGTERMERREXITscript_dir=$(cd"$(dirname "${BASH_SOURCE[0]}")"&>/dev/null&&pwd-P)usage(){cat<<EOFUsage:$(basename"${...
Usage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [-f] -p param_value arg1 [arg2...] Script description here. Available options: -h, --help Print this help and exit -v, --verbose Print script debug info -f, --flag Some flag description ...
Copy and paste the following script: #!/bin/bash MyFile=cars.txt if [ -f "$MyFile" ]; then echo "$MyFile exists." else echo "$MyFile does not exist." fi Running the script results in the following output: 22. Check Inodes and Disk Usage ...
Usage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [-f] -p param_value arg1 [arg2...] Script description here. Available options: -h, --help Print this help and exit -v, --verbose Print script debug info -f, --flag Some flag description ...
Usage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [-f] -p param_value arg1 [arg2...] Script description here. Available options: -h, --help Print this help and exit -v, --verbose Print script debug info -f, --flag Some flag description ...
Run the script, this time passing your chosen name of a new directory as an argument: ./arg_dir.sh Test You may be wondering what happens if you run the script without supplying an argument at all. Try it and see; you should receive an error message that starts "usage: mkdir": Witho...