10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello,
I want to test a hour variable with an expression regular
The format is 00 01 02 03.......19 20 21 22 23
what follows in red doesn't work, it's clear 19 for example can't work.
Can you help me the right regular expression ?
case "$3" in
()
# Nothing, OK !
;;
(*)
echo... (4 Replies)
Discussion started by: amazigh42
4 Replies
2. UNIX for Advanced & Expert Users
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)
Discussion started by: InduInduIndu
11 Replies
3. Programming
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)
Discussion started by: jessy83
1 Replies
4. Shell Programming and Scripting
<ATTR name="ABCDEFGH" value=""/>
<ATTR name="HJYR" value=""/>
what would be the regular expression to match both the above strings...
Always end with value=""/>
always start with <ATTR name="
the ATTR name can be anything..
I need to use this with match() in awk.
Thanks.. (1 Reply)
Discussion started by: shekhar2010us
1 Replies
5. Shell Programming and Scripting
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)
Discussion started by: ketkee1985
3 Replies
6. Shell Programming and Scripting
I have a question regarding pattern searching with grep.
I have read tutorials all over the place and pretty much understand how to search for patterns and recurring patterns. I, however, need to search for words which have non-repeating occurances.
My task is to parse a 'permissions'... (6 Replies)
Discussion started by: Bob565656
6 Replies
7. Shell Programming and Scripting
hi,
I need a regular expression that returns the user name(s) only!!!
from the output of the "who" command.
user name
ronajt pts/1 Apr 21 14:50
root pts/2 Apr 21 14:52
dorint pts/3 Apr 21 14:52
allago pts/4 Apr 21... (3 Replies)
Discussion started by: jaber87
3 Replies
8. Linux
Regular expression to extract "y" from "abc/x.y.z" (2 Replies)
Discussion started by: rag84dec
2 Replies
9. UNIX for Dummies Questions & Answers
how to list all text files except the files from 20070712:
abc_20070710_123.txt
abc_20070711_123.txt
abc_20070712_123.txt
ls *.txt | egrep"+_^20070710_+\.txt"
Any idea please!!
Andy (6 Replies)
Discussion started by: andy2000
6 Replies
10. Shell Programming and Scripting
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)
Discussion started by: Z0mby
2 Replies