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Shell Programming and Scripting

Handling Variables

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Top Forums Shell Programming and Scripting Handling Variables
# 8  
Old 05-02-2011
Quote:
Originally Posted by mirni
This is how you can push each line into an array:
Code:
$ unset a ; while read ln ; do  
    a[${#a[@]}]=$ln 
done < input


Starting with bash 3.1, the += operator can be used to append values to the end of an indexed array.
Code:
a+=( "$ln" )

From bash4, you can use mapfile to store the entire file in an array:
Code:
mapfile -t a < input
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