#!/bin/bashif[$#-ne1]then echo"please input parameter"return1fi 上面的脚本如果直接执行则会报如下错误: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 return:can only`return' from afunctionor sourced script 但是如果使用 . 或 souce的方式被包含到父Shell中,则可以正常运行。 3.exit与return的...
Bash Download If used: inside afunction. Return value specified byn. Ifnis omitted, thereturn statusis that of the last command executed in the function body. outside a function, during execution of a script by the. (source) command, it causes the shell to stop executing that script and ...
/bin/bash#***#Author: luotianhao#Mail: tianhao.luo@hand-china.com#Version: 1.0#Date: 2021-03-16#FileName: 12_1_1.sh#Description: This is atestscript.#***[ $# -ne 1 ] && { echo $"usage:$0 {break|continue|exit|return}"#<===退出脚本exit 1 } test() { for((i=0;i<=5;...
Using EAP 7 CLI return strings in a Bash or Windows Batch script Solution In Progress- UpdatedJune 14 2024 at 2:08 PM- English Issue We are creating scripts in order to automate the configuration of EAP on our systems. Do the EAP CLI commands have return codes that can be used in scri...
/bin/bashdir=/root/shell grep -e '^ .*cp ' -e '^cp' $dir/* >Cp_Check.txt if [ ! -s Cp_Check.txt ] then return 0 fi#直接执行脚本是会报错的,return仅用于函数中:#return: can only`return' from a function or sourced script...
You only need to write the “echo $?” command to get the return code. For example, you want to compare two numbers using the following Bash script: Once you execute the script in the terminal, run “echo $?” to get the return code on exit: ...
/bin/bash##***#Author: Sunny#Date: 2017-09-01#FileName:#version: 1.0#Your change info:#Description: For test the functioon of return used in script#Copyright(C): 2017 All rihts reserved#***echoRC1=$RC1echoRC2=$RC2echo\$?=$?os_version=`cat/etc/system...
Using the above script, we can not access the array elements one at a time using index notation until we specify it in the echo command within the return_array function. See the following example. Use Command Substitution 1 2 3 4 5 6 7 8 9 #!/bin/bash function return_array(){ ...
Try the following bash script to demonstrate how function variables work in bash: 1. Create a script calledvariable.sh: vim variable.shCopy 2. Add the following code to the script: var1=1 var2=1 change() { echo Inside function
A bash function is a technique for grouping reusable bits of code under one name for later use. The bash function is like a script within a script. Using functions in bash scripting comes with two benefits: 1. A function is read directly into the shell's memory and stored for later use...