2019-2020-1 20199325《Linux內核原理與分析》第一週作業

1.顯示一句話welcome !/bin/bash script4-1.sht var1="welcome to use Shell script" echo $var1 pwd ls -i 使用函數判斷一個數是否是素數 !/bin/bash script4-17.sht testfile() { if [-d $1] then echo "$1 is a directory!" else ech

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