script return
echo Return value is $?. 執行結果: [root@localhost ~]# ./hello.sh.,The exit command terminates a script, just as in a C program. It can also return a value, which is available to the script's parent process. Every command returns ...
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 script return 相關參考資料
Bash - Return value from subscript to parent script - Stack ...
I am assuming these scripts are running in two different processes, i.e. you are not "sourcing" one of them. It depends on what you want to ... https://stackoverflow.com Bash shell script – function - Benjr.tw
echo Return value is $?. 執行結果: [root@localhost ~]# ./hello.sh. http://benjr.tw Exit and Exit Status
The exit command terminates a script, just as in a C program. It can also return a value, which is available to the script's parent process. Every command returns ... https://www.tldp.org Functions - Shell Scripting Tutorial - The Shell Scripting Tutorial
This is rather like C, in that exit stops the program, and return returns control to the caller. The difference is that a shell function cannot change its parameters, ... https://www.shellscript.sh return - GNU Bash 學習筆記 - foreachsam
return: return [n] Return from a shell function. Causes a function or sourced script to exit with the return value specified by N. If N is omitted, the return status is ... https://foreachsam.github.io return values from bash script - Stack Overflow
Use command substitution to capture the output of echo , and use arithmetic expression to count the result: script_a.bash: echo $(( $1 * 5 )). https://stackoverflow.com Returning value from called function in a shell script - Stack ...
A Bash function can't return a string directly like you want it to. You can do three things: Echo a string; Return an exit status, which is a number, ... https://stackoverflow.com [Shell Script] Day27-提高可讀性之函式寫法(三) - iT 邦幫忙 ...
關於Bash shell script 的函式（function）介紹，今天介紹的的就是『返回值』，有呼叫函式就有可能會有返回值。可是這返回值也很特別，不是要return 什麼，而是要使用 ... https://ithelp.ithome.com.tw 第二十一章Shell Script - twbsd.org
因此，為了能寫出一個shell Script，你必須先對UNIX 指令有初步的認識。 ... return [n], 離開所在函式，如果在其後有加數字的話，則傳回該數字。 https://www.twbsd.org |