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      • darrenshen2008.blogspot.com
        為何要升級? 因為Genero 的開發程式持續增加新的功能(例如: HTML5),如果開發工具無法升級,也就是說,這套ERP 就無法使用開發工具提供的新功能,換句話說,就是等著汰換。公司花了很多的人力物力來開發客製 ERP 目的就是希望公司的作業流程跟 ERP 緊密 ...
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      • bash.cyberciti.biz
        Shell functions Sometime shell scripts get complicated. To avoid large and complicated scripts use functions. You divide large scripts into a small chunks/entities called functions. Functions makes shell script modular and easy to use. Function avoids rep
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    日期:2024-05-05
    本文也即《Learning the bash Shell》3rd Edition的第四章Basic Shell Programming之讀書筆記,但我們將不限於此。運行shell腳本程序 一個包含shell命令的腳本就是一個shell程序,例如.bash_profile。我們創建shell腳本,允許的時候可以通過兩種方式:一 ......
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    日期:2024-05-09
    Sample outputs: + '[' 1 -eq 0 ']' + factorial 5 + local i=5 + local f + declare -i i + declare -i f + [[ 5 -le 2 ]] + f=4 ++ factorial 4 ++ local i=4 ++ local f ++ declare -i i ++ declare -i f ++ [[ 4 -le 2 ]] ++ f=3 +++ factorial 3 +++ local i=3 +++ loca...
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    日期:2024-05-05
    @choroba's answer is correct, however this example might be clearer: valNum $num valNumResult=$? # '$?' is the return value of the previous command if [[ $valNumResult -eq 1 ]] then : # do something fi This example is a little longer (setting $valNumResul...
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    日期:2024-05-10
    A basic step-by-step guide with screen shots for new Linux desktop users. Topic: The Shell. ... The Linux/Unix shell refers to a special program that allows you to interact with it by entering certain commands from the keyboard; the shell will execute the...
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    日期:2024-05-04
    This set of Linux / Unix questions and answers focuses on Functions in Linux Shell Programming. 1. When the return value of any function is not specified within the function, what function returns? a) nothing b) exit status of the last command executed c)...
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    日期:2024-05-09
    Learn the Linux command line. ... As we learned in lesson 2, shell functions act as "little programs within programs" and ......
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    日期:2024-05-08
    6 Nov 2009 ... Shell functions have their own command line argument. Use variable $1, $2..$n to access argument ......
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    日期:2024-05-08
    2009年2月10日 ... function_name(option) { command.... } 例如自定一個簡單的echo function myecho( ){ //自定函數echo ......