instead of slurping the whole file in one array and then filtering out the lines, run a loop over the file and read one line at a time. here yoy can put the lines in respective arrays as per the category, with the help of regex
something like this would help you:
Last edited by Yogesh Sawant; 02-26-2008 at 03:05 AM..
Reason: added the sample code
I have written a script to test some isdn links in my network and I am trying to format the output to be more readable. Each line of the output has a different number of digits as follows...
Sitename , spid1 12345678901234 1234567890 1234567 , spid2 1234567890 1234567890 1234567
Sitename , ... (1 Reply)
Hi guys,
as per subject I am having problem with regular expressions.
Example, if i got a string "javax.servlet.http.HttpServlet.service" that may occurred anywhere within a text file.
How can I used the negate pattern matching of regular expression?
I tried the below pattern but it... (4 Replies)
In Perl I can write a condition that evaluates a match expression like this:
if ($foo =~ /^bar/) {
do blah blah blah
}
How do I write this in shell? What I need to know is what operator do I use? The '=~' doesn't seem to fit. I've tried different operators, I browsed the man page for... (3 Replies)
Hi,
I have a variable in my script that gets its value from a procstack output. It could be a number of any length, or it could just be a '1' with 0 or more white spaces around it. I would like to detect when this variable is just a 1 and not a 1234, for example. This is as far as I got:
... (3 Replies)
I trying to match the begining of the following line in a perl script with a regular expression.
$ENV{'ORACLE_HOME'}
I tried this regluar expession:
/\$ENV\{\'ORACLE_HOME\'\}/
Instead of match, I got a blank prompt >
It seems to be a problem with the single quote. If I take it... (11 Replies)
I am completely new to perl programming. My father is helping me learn said programming language. However, I am stuck on one of the assignments he has given me, and I can't find very much help with it via google, either because I have a tiny attention span, or because I can be very very dense.
... (4 Replies)
Hi all,
How am I read a file, find the match regular expression and overwrite to the same files.
open DESTINATION_FILE, "<tmptravl.dat" or die "tmptravl.dat";
open NEW_DESTINATION_FILE, ">new_tmptravl.dat" or die "new_tmptravl.dat";
while (<DESTINATION_FILE>)
{
# print... (1 Reply)
I have a very large file (over 700 million lines) that has some lines that I need to delete. An example of 5 lines of the file:
HS4_80:8:2303:19153:193032 153 k80:138891
HS4_80:8:2105:5544:43174 89 k88:81949
165 k88:81949 323 0 * = 323 0 ... (6 Replies)
Hi
Consider the file
this is a good line
when running
grep '\b(good|great|excellent)\b' file5
I expect it to match the line but it doesn't... what am i doing wrong??
(ultimately this regex will be in a awk script- just using grep to test it)
Thanks,
Storms (5 Replies)
Discussion started by: Storms
5 Replies
LEARN ABOUT DEBIAN
smd-push
smd-push(1) Sync Mail Dir (smd) documentation smd-push(1)NAME
smd-push - syncs the remote mail dir letting the local one untouched
SYNOPSIS
smd-push [-d|--dry-run] [-v|--verbose] [-s|--show-tags] [-t|--template-only]
[-n|--no-delete] [endpoint]
DESCRIPTION
smd-push performs in the remote maildir all the changes that were performed on the local one.
No changes are made on the local maildir. Use smd-pull(1) for that.
Refer to smd-config(5) for the configuration file format.
OPTIONS -v --verbose
Verbose output
-s --show-tags
Machine readable output
-d --dry-run
Do not perform any action for real
-n --no-delete
Do not propagate deletions
-t --template-only
Just create a template configuration file if none
endpoint
Is the suffix for the name of the configuration file to use. If it is omitted, the configuration file ~/.smd/config.default is used.
FILES
~/.smd/config.* ~/.smd/hooks/pre-push.d/ ~/.smd/hooks/post-push.d/
SEE ALSO mddiff(1), smd-server(1), smd-client(1), smd-pull(1), smd-loop(1), smd-config(5)AUTHOR
Enrico Tassi <gares@fettunta.org>
11 June 2012 smd-push(1)