@drew211: I'm not sure what \..\ {3\}$ will match. Please provide a sample input and required output. That should ease things out for other members.
If you're looking to match a dot followed by any 3 characters at the end of an entry, try the following:
You can use the same regex with grep if your OS supports -p (--perl-regexp) switch.
Is it possible to combine a regular expression with a aritmetical expression? For example, taking a 8-numbers caracter sequece and casting each output of a grep, comparing to a constant.
THX! (2 Replies)
What does the regular expression +~).*'] mean while using it with regexec.When the string "RCHNUSNT35C~rs07/ASM-RS07" is used with the regular expression +~).*'] regexec gives an error. I know what regexec does,but i do not understand what this expression means wrt to this string...
any help... (2 Replies)
I currently list and sort all the files in a directory which begin with an Upper Case C and end with the extension '#finished#'.
Here is the command I use:
ls -tr $currentDir/*.#finished#
what i need to do now is list all the files in a directory that begin with upper case C and end... (3 Replies)
CA_RELEASE has a value of 6. I need to check if that this is a numeric value. if not error.
source $CA_VERSION_DATA
if * ]
then
echo "CA_RELESE $CA_RELEASE is invalid"
exit -1
fi
+ source /etc/ncgl/ca_version_data
++ CA_PRODUCT_ID=samxts
++ CA_RELEASE=6
++ CA_WEEK_NO=7
++... (3 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)
Hello All,
I'm trying to extract the lines between two consecutive elements of an array from a file.
My array looks like:
problem_arr=(PRS111 PRS213 PRS234)
j=0
while } ]
do
k=`expr $j + 1`
sed -n "/${problem_arr}/,/${problem_arr}/p" problemid.txt
---some operation goes... (11 Replies)
Hi,
I am quite knew to scripting and I am trying to get a regular expression to work to check that a user enters a valid version number such as 1 or 1.1 or 12.3 etc. I dont seem to be able to get it to work as it picks up versions such as 1.......2. I only want it to work with a single dot.... (12 Replies)
I would like to extract "JDBC Thin Client" from (PROGRAM=JDBC Thin Client); and "C:\Python26\python.exe" from (PROGRAM=C:\Python26\python.exe); "txm_v_awsrf_db.pr" from (PROGRAM=txm_v_awsrf_db.pr).
if input line like "(PROGRAM=)", it return unknown.
Would you help suggest a regular... (4 Replies)
Discussion started by: cstsang
4 Replies
LEARN ABOUT DEBIAN
maildir-filter
MAILDIR-FILTER(1) General Commands Manual MAILDIR-FILTER(1)NAME
maildir-filter - program to filter mail in Maildir folders.
SYNOPSIS
maildir-filter -r <regexp> [-d ./Maildir/.folder | -b] [-D] [-p] [-i] [-V] [-n] [-H]
DESCRIPTION
maildir-filter is used to filter messages in Maildir folders. It reads the message from stdin and used qmail's exit conde conventions, so
it can work from your .qmail file. It can be used to bounce, deliver or just send messages do /dev/null.
OPTIONS
The programs follow the usual GNU command line syntax. A summary of options are included below.
-r <regexp>
Use this regexp to match the message. It follows perl syntax.
-D turn on a few debug messages
-b bounce if matches
-p print messa to stdout
-i case insensitive match
-V print version and exit
-n negate regexp (!~ m// in perl talk)
-H only try to match the headers
-k kill the message
SEE ALSO dot-qmail(5)AUTHOR
This manual page was written by Marcelo Bezerra <mosca@mosca.yi.org>.
MAILDIR-FILTER(1)