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UNIX for Dummies Questions & Answers
Issue with variable within a loop
Post 302969444 by MadeInGermany on Tuesday 22nd of March 2016 08:18:42 PM
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I was wondering how I can modify this for loop, so it only loops through the filenames that do not have an ".old" extension.
for filename in $(ls "$1")
do
echo $filename | grep '\.old$' > /dev/null
if
then mv $1/$filename $1/$filename.old
fi
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Hello guys,
This truly is a newbie question. I'm trying to make a loop to execute simultaneous commands indefinitely while using variable. Here is how my mess looks like (this is just an example):
#!/bin/bash
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Hi,
i=0
t5=6000001
while
do
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t5=`expr $t5 + 1`
echo $t5
done
I am able to increment "col3" value but unable to get col1,col2 value.
Input:
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t2=abc
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