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# 1  
Old 10-25-2009
Not matching files

I need to check list of files aganinst a.txt and return those files which are not available in a.txt
ls -lrt 


Expecting o/p


# 2  
Old 10-25-2009
var="$(ls -lrt folder | awk 'NF>3{print $NF}')";echo "$var" >>a.txt;cat a.txt | sort | uniq -u



# 3  
Old 10-25-2009
you can use grep
ls -1|grep -v -f a.txt

# 4  
Old 10-25-2009
comm -3 <(ls -1) <(sort a.txt)

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