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Full Discussion: Any help?
Top Forums UNIX for Dummies Questions & Answers Any help? Post 91488 by OmegaRed on Friday 2nd of December 2005 01:07:48 PM
Old 12-02-2005
Hi bakunin, it's for a C program I worte, I want to grep the results specifically.

1. What I really want to achieve is find all the lines (I can figure out the piping of the sort stuff) that start with a capital at the beginning, have a 't', 'c', or 'z' anywhere in the word (although I know that part is correct, and the letters I just picked arbitrarily as part of the test) and then has an even number in the 6th field.

2. Sample input from my program would be like:
Shawn 12345 24 567 5 10102
Matthew 12 5467 1111 9 1919
Catherine 555 1234 1 1 33142
thomas 66 7777 087 33 12121

3. Sample output:
Catherine 555 1234 1 1 33142

4. The output only deviates in that I don't get ALL the lines because I compared the file I am grepping and the file I appended to and not all were there.

So I have for the grep:

grep "^[A-Z].*[tcz].* [1-9][02468][0-9]*$" /home/public/data.txt


Thanks for the replies.
 
ZGREP(1)						      General Commands Manual							  ZGREP(1)

NAME
zgrep - search possibly compressed files for a regular expression SYNOPSIS
zgrep [ grep_options ] [ -e ] pattern filename... DESCRIPTION
Zgrep invokes grep on compressed or gzipped files. These grep options will cause zgrep to terminate with an error code: (-[drRzZ]|--di*|--exc*|--inc*|--rec*|--nu*). All other options specified are passed directly to grep. If no file is specified, then the standard input is decompressed if necessary and fed to grep. Otherwise the given files are uncompressed if necessary and fed to grep. If the GREP environment variable is set, zgrep uses it as the grep program to be invoked. EXIT CODE
2 - An option that is not supported was specified. AUTHOR
Charles Levert (charles@comm.polymtl.ca) SEE ALSO
grep(1), gzexe(1), gzip(1), zdiff(1), zforce(1), zmore(1), znew(1) ZGREP(1)
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