# 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 ...
# 只给脚本拥有者读权限和执行权限 $ chmod u+rx script.sh 脚本的权限通常设为755(拥有者有所有权限,其他人有读和执行权限)或者700(只有拥有者可以执行)。 除了执行权限,脚本调用时,一般需要指定脚本的路径(比如path/script.sh)。如果将脚本放在环境变量$PATH指定的目录中,就不需要指定路径了。因为 Bash 会自...
local code=${2-1}#defaultexit status1msg"$msg"exit"$code"}parse_params(){#defaultvaluesofvariablessetfrom params flag=0param=''while:;docase"${1-}"in-h|--help)usage;;-v|--verbose)set-x;;--no-color)NO_COLOR=1;;-f|--flag)flag=1;;# example flag-p|--param)# example named ...
this is a sample shell script,# which invokes some system commands# to illustrate how to construct a Bash script)## Notes:# 1) The environment variable TEST_VAR must be set# (as an example).# 2) To invoke this shell script and redirect standard# output and standard...
For example, to find a specific string, let's call itasdfg, in allphpfiles under the/homedirectory, use a script like this: #!/bin/sh#avoid special characters like quotes and bracketsSTRING=asdfgforiin`find.-name"*.php"`;do{C=`grep-c--max-count=1"$STRING"$i`if["$C"-gt0];the...
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 ...
By running the script with the "sudo" command, it is possible to retrieve information about the disk space and usage even for running processes and files that may be owned by other users. The script creates a file named "disk_status.txt" to store the information gathered, ensuring that the...
Save the file with a .sh extension, for example, memory_usage.sh. Make the script executable by running the following command in the terminal: chmod +x memory_usage.sh To execute the script, navigate to the directory where the script is saved and run the following command: ...
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": ...