script return
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 ..., 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 ... ,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, ... ,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 ... , Use command substitution to capture the output of echo , and use arithmetic expression to count the result: script_a.bash: echo $(( $1 * 5 ))., 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, ...,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 ... , 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。
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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 |