10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
echo 'String#1 and String#2' | egrep -o -m 1 'String#.{1}'
String#1
String#2
I'm trying to just match the first occurrence of 'String#' + 1 character. I thought the "-m 1" switch would do that for me. Instead I get both occurrences. Can somebody provide some insight?
Thanks! (5 Replies)
Discussion started by: sudo
5 Replies
2. UNIX for Dummies Questions & Answers
Hello, I am kind of a noob with unix, so i'd like some help.
I am trying to get some ip address with an nmap scan and then put from the result of the scan only the ip numbers
this is an example
Starting Nmap 5.21 ( Nmap - Free Security Scanner For Network Exploration & Security Audits )... (3 Replies)
Discussion started by: AscaL
3 Replies
3. Shell Programming and Scripting
Experts:
I don't know that regular expressions will ever be easy for me, so if one of you guru's could help out, I'd appreciate it.
I'm trying to match a line in our syslog, but I can't figure out how to match a number inside a bracket. This is what I'm trying to match.
"Jul 16 00:01:34... (2 Replies)
Discussion started by: jdveencamp
2 Replies
4. Shell Programming and Scripting
Hi,
I have nine files looking similar to file1 & file2 below.
File1:
1 ABCA1
1 ABCC8
1 ABR:N
1 ACACB
1 ACAP2
1 ACOT1
1 ACSBG
1 ACTR1
1 ACTRT
1 ADAMT
1 AEN:N
1 AKAP1File2:
1 A4GAL
1 ACTBL
1 ACTL7 (4 Replies)
Discussion started by: seqbiologist
4 Replies
5. Shell Programming and Scripting
Hi, I'm trying to write a script that will check multiple files in a directory (all the relevant filenames begin "TT04.NOTES") for e-mail addresses, and then print these addresses to screen with a count at the bottom. I'm a bit of a novice with Perl but thought it would be the best tool for the... (2 Replies)
Discussion started by: wf1974
2 Replies
6. Shell Programming and Scripting
Hello People,
Need some assistance/guidance.
OUTLINE:
Two files (File1 and File2)
File1 has some ids such as
009463_3922_1827
897654_8764_5432
File2 has things along the lines of:
Query= 009463_3922_1827 length=252
(252 letters)
More stufff here
... (5 Replies)
Discussion started by: Deep9000
5 Replies
7. Shell Programming and Scripting
Hi All,
I am trying to convert the below Csh while loop into Perl while loop but the problem is that in this csh script, i have 2 variables inside a variable -> $count is a variable {SB$count} as a whole is another variable. Csh is able to assign values to such variable like the below but i do... (3 Replies)
Discussion started by: Raynon
3 Replies
8. Shell Programming and Scripting
Hi
I'm not very good with the serach patterns and I'd need a sample how to find a line that has multiple patterns.
Say I want to find a line that has "abd", "123" and "QWERTY" and there can be any characters or numbers between the serach patterns, I have a file that has thousands of lines and... (10 Replies)
Discussion started by: Juha
10 Replies
9. UNIX for Dummies Questions & Answers
hi
i have data which is in two columns (such as below). i need to compare two rows against each other and if one row matches the other row (except for different case), and their values in the second column are different, then it prints out one of the rows (either is fine).
here is an... (5 Replies)
Discussion started by: Streetrcr
5 Replies
10. Shell Programming and Scripting
Could any one tell me how to read and match multiple lines in perl? Did this code below still work in this situation?
while (<FILE>) {
if (/ /) {
}
}
Thanks a lot! (5 Replies)
Discussion started by: zx1106
5 Replies