regarding IFS=


 
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# 1  
Old 11-05-2008
Java regarding IFS=

hi i am a learner

can some explain "export IFS=$(echo "\n\t\a")"

i am not able to understand the functionality

please help

thanks
Satya
# 2  
Old 11-05-2008
It sets the IFS variable to newline, tab, etc.

IFS is used by the shell to "separate" words - with that setting:
Code:
echo "word1 word2 word3" | read a b c
echo "a=$a"

produces
Quote:
a=word1 word2 word3
with IFS set to default (white space) it would give
Quote:
word1
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