Search Results

ls | grep -v "\.ext$"

awk 'boolean value' inputfile

awk will print a line of input for every line that passes the boolean test. index($0,"string")
returns a number > 0 when it finds the string anywhere. >0 is...

var="two"
awk -v a="$two" 'index($0,a)>0' somefile

This does not do regex only does pure pattern like grep -F 'fixed pattern'

$ cat test.txt
2012-02-05 16:09:37.388
2012-02-03 16:09:37.388
2012-02-04 16:09:37.388
2012-02-01 16:09:37.388
2012-02-01 16:09:36.388


$ sort -n test.txt
2012-02-01 16:09:36.388...