shell script function return

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shell script function return

Echo a string; Return an exit status, which is a number, not a string; Share a variable. This is also true for some other shells. Shell: 获取函数返回 ..., 1) return 语句 shell函数的返回值,可以和其他语言的返回值一样,通过return语句返回。 示例:. #!/bin/bash -. function mytest(). . echo "arg1 = $1"., Functions are used to specify the blocks of commands that may be repeatedly invoked at different stages of execution. learn Unix Shell Script ..., Linux Bash shell script 使用函數function 參考: ... function 回傳值. 使用return 來回傳值(數值) ,而$? 代表function 的回傳值.,Change the state of a variable or variables. Use the exit command to end the shell script. Use the return command to end the function, and return the supplied value to the calling section of the shell script. echo output to stdout, which will be caught by,In mathematics a function ƒ takes an input, x, and returns an output ƒ(x). In computer a shell function name can take an input, $1 and return back the value (true or false) to the script. In other words, you can return from a function with an exit status., 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 ..., 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, ..., What you want is maybe validateFile() echo "$1" | grep '.zip$' > /dev/null if [ $? -eq 0 ] then # return appropriate value return 1 else return 0 fi } ..., 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, ...

相關軟體 PuTTY 資訊

PuTTY
PuTTY 是一個免費的 Windows 和 Unix 平台的 Telnet 和 SSH 實現,以及一個 xterm 終端模擬器。它主要由 Simon Tatham 編寫和維護. 這些協議全部用於通過網絡在計算機上運行遠程會話。 PuTTY 實現該會話的客戶端:會話顯示的結束,而不是運行結束. 真的很簡單:在 Windows 計算機上運行 PuTTY,並告訴它連接到(例如)一台 Unix 機器。 ... PuTTY 軟體介紹

shell script function return 相關參考資料
Shell: 获取函数返回值, Returning value from called function in a shell ...

Echo a string; Return an exit status, which is a number, not a string; Share a variable. This is also true for some other shells. Shell: 获取函数返回 ...

http://justcode.ikeepstudying.

Linux Shell函数返回值- 阳光岛主- CSDN博客

1) return 语句 shell函数的返回值,可以和其他语言的返回值一样,通过return语句返回。 示例:. #!/bin/bash -. function mytest(). . echo "arg1 = $1".

https://blog.csdn.net

Unix Shell Script Functions with Parameters and Return

Functions are used to specify the blocks of commands that may be repeatedly invoked at different stages of execution. learn Unix Shell Script ...

https://www.softwaretestinghel

Bash shell script – function - Benjr.tw

Linux Bash shell script 使用函數function 參考: ... function 回傳值. 使用return 來回傳值(數值) ,而$? 代表function 的回傳值.

http://benjr.tw

Functions - Shell Scripting Tutorial - The Shell Scripting Tutorial

Change the state of a variable or variables. Use the exit command to end the shell script. Use the return command to end the function, and return the supplied value to the calling section of the shell...

https://www.shellscript.sh

Returning from a function - Linux Shell Scripting Tutorial - A Beginner's ...

In mathematics a function ƒ takes an input, x, and returns an output ƒ(x). In computer a shell function name can take an input, $1 and return back the value (true or false) to the script. In other wor...

https://bash.cyberciti.biz

[Shell Script] Day27-提高可讀性之函式寫法(三) - iT 邦幫忙::一起幫忙 ...

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 ...

https://ithelp.ithome.com.tw

Returning value from called function in a shell script - Stack Overflow

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

How to return value in shell script function? - Stack Overflow

What you want is maybe validateFile() echo "$1" | grep '.zip$' > /dev/null if [ $? -eq 0 ] then # return appropriate value return 1 else return 0 fi } ...

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