10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello,
one step in a shell script i am writing, involves Grep command to search a regular expression in a line an only print the string after the match
an example line is below
/logs/GRAS/LGT/applogs/lgt-2016-08-24/2016-08-24.8.log.zip:2016-08-24 19:12:48,602 ERROR... (9 Replies)
Discussion started by: Ramneekgupta91
9 Replies
2. Shell Programming and Scripting
I would like to be able to use a regular expression to find and replace entire strings, but not replace if the string is a substring in a larger string.
Example:
$string = "ABC ABCDEF ABC ABCDEF ABC";
Something like - $string =~ s/ABC/XYZ/g;
->Desired:
$string = "XYZ ABCDEF XYZ ABCDEF... (3 Replies)
Discussion started by: rjulich
3 Replies
3. Shell Programming and Scripting
Hi,
temp="/usr=25,/usr/lib=12"
How to get only dir names with out values.
I tried like below but no use.
tmp=${temp##*,}
echo $tmp
o/p:
/usr/lib=12
expected o/p:
/usr /usr/lib ---> in array (13 Replies)
Discussion started by: munna_dude
13 Replies
4. 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
5. Shell Programming and Scripting
Hello,
Awk seem treat the pattern as regular expression, how can awk search not using regular expression? e.g. just represent for "", not "A" or "a" . I don't want to add backslash . (2 Replies)
Discussion started by: 915086731
2 Replies
6. Shell Programming and Scripting
Hi,
I have written a small perl script to handle particular date format using perl, but it is not substituting the whole string. Can some one please check on what is the issue with the code.
$_ = "Date: November 25, 2010 09:02:01 PM";... (1 Reply)
Discussion started by: sarbjit
1 Replies
7. Shell Programming and Scripting
Hi Everyone,
Mon 18 Jan 2010 09:52:10 AM MYT
the output is
20100118 09:52:10
how to do it in perl regular expression =~
Thanks (3 Replies)
Discussion started by: jimmy_y
3 Replies
8. Shell Programming and Scripting
Hi there
i have a script which will create unix user accounts. Id like to validate the entered string so that it is specifically 8 characters or less and consists of only ! not
Is there a way to validate a string against a regular expression.. i.e
size=`printf "$var | wc -m`
... (1 Reply)
Discussion started by: hcclnoodles
1 Replies
9. UNIX for Dummies Questions & Answers
Hi,
I'm struggling with a regex that would match a 'b' that follows an 'a' and is at the end of a string of non-white characters. For example:
Line 1: aba abab b abb aab bab baa
I can find the right strings but I'm lacking knowledge of how to "discard" the bits that precede bs.... (2 Replies)
Discussion started by: machinogodzilla
2 Replies
10. Shell Programming and Scripting
.
.
.
AA = 0.000000, 0.000000, 0.006000, 0.006000, 1, 1.000000, 0.000000 ;item 1 #line 1
BB = -0.002990, -0.002990, 0.002990, 0.002990, 0, 1.000000, 0.000000 ;List 1 #line 2
CC = 0.023620, 0.023620, 0.035430, 0.035430, 1, 1.000000, 0.000000 ;Counter strike ... (1 Reply)
Discussion started by: trynew
1 Replies