bash - Copy a file from argument and rename - Ask Ubuntu


hello realize may simple cannot figure out how copy file input parameters inside script. want take input , copy existing file , add .bak it. have far. 

#!/bin/bash $1   cp $1 $1.bak

that $1 in second line shouldn't there, cp "$1" "$1".bak should work fine. remember quote variables, spaces , other special characters don't create problems.


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