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May work for you:


find ~/modeling* -name "*.log"|xargs -ix bash -c "tac x|grep -m 3 -e ITER"

There is actually no check for the number "1" anywhere in the script. The "foreach" just iterates over all of the lines of the file, in order. The "if" statement checks to see if the line begins...

Got Perl?

eturk-linux 20:13:50 (~/temp/pl)> cat filter.pl

#!/usr/bin/perl -w

open(IN,"dat.pdb") || die("Could not open infile!");
open(OUT,">new.pdb") || die("Could not open outfile!");
my...

Just one of a million Perl solutions:

#!/usr/bin/perl -w

open(IN,"out1.txt") || die("Could not open infile!");
open(OUT,">extract.txt") || die("Could not open outfile!");
foreach $line (<IN>)...

Let me give some output from your script to make sure we're on the same page here:


eturk-linux 17:12:11 (~/bin)> ./test.pl
aaX
matches
eturk-linux 17:14:19 (~/bin)> ./test.pl
W1X
matches...

grep -i -E 'error|warning' file

There are a couple areas for improvement of your shell script. However, to address your primary concern, yes you can use variables in the find command. However, to allow those variables to be...