10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I am able to grep multiple patterns which stored in a files. However, how could we replace the whole line with either the pattern or new string?
For example:
pattern_file: *Info in the () is not part of the pattern file. They are the intended name to replace the whole line after the pattern... (5 Replies)
Discussion started by: wxboo
5 Replies
2. Shell Programming and Scripting
Hi
I need to egrep patterns in a file and limit number of matches to print for each matched pattern.
-m10 option is not working out in my sun solaris 5.10
Please guide me the options to achieve.
if i do head -10 , i wont be getting all pattern match results as output since for a... (10 Replies)
Discussion started by: ananan
10 Replies
3. Shell Programming and Scripting
Hi,
I want to grep multiple patterns from multiple files and save to multiple outputs. As of now its outputting all to the same file when I use this command.
Input : 108 files to check for 390 patterns to check for. output I need to 108 files with the searched patterns.
Xargs -I {} grep... (3 Replies)
Discussion started by: Diya123
3 Replies
4. Shell Programming and Scripting
Hi,
I need help to find patterns that are common or matched in a specified column in multiple files.
File1.txt
ID1 555
ID23 8857
ID4 4454
ID05 555
File2.txt
ID74 4454
ID96 555
ID322 4454 (4 Replies)
Discussion started by: redse171
4 Replies
5. Shell Programming and Scripting
Hi,
I have a file content as below.
Table : PAYR
Displayed fields: 15 of 15 Fixed columns: 4 List width 0999... (4 Replies)
Discussion started by: shirdi
4 Replies
6. Shell Programming and Scripting
Hi,
I have a file that is 430K lines long. It has records like below
|site1|MAP
|site2|MAP
|site1|MODAL
|site2|MAP
|site2|MODAL
|site2|LINK
|site1|LINK
My task is to count the number of time MAP, MODAL, LINK occurs for a single site and write new records like below to a new file
... (5 Replies)
Discussion started by: reach.sree@gmai
5 Replies
7. Shell Programming and Scripting
Hi All,
I have a file in which i have to search for a pattern from the beginning of the file and if the pattern is found , then i have to perform a reverse search from that line to the beginning of the file to get the first occurrence of another pattern.
sample input file
hey
what are you... (8 Replies)
Discussion started by: Kesavan
8 Replies
8. Shell Programming and Scripting
Good day, great gurus,
I'm new to Perl, and programming in general. I'm trying to retrieve a column of data from my text file which spans a non-specific number of lines. So I did a regexp that will pick out the columns. However,my pattern would vary. I tried using a foreach loop unsuccessfully.... (2 Replies)
Discussion started by: Sp3ck
2 Replies
9. Shell Programming and Scripting
Hi,
I need to cut values after searching for similar patterns in a file. For example, I have the following pattern in a file:
####<Nov12 2007> <user: Vijay> <user id:123456 college:anna univ> <error code: runtime exception>
I need the values for
date:
User:
User id:
College:... (5 Replies)
Discussion started by: Vijay06
5 Replies
10. UNIX for Dummies Questions & Answers
I have one file:
123*100*abcd*10
123*101*abcd*-29*def
123*100*abcd*-10
123*102*abcd*-105*asd
I would like to parameterize the search patterns in the following way so that the user could dynamically change the search pattern.
*100* and *- (ie *minus)
*102* and *-
The output that is... (6 Replies)
Discussion started by: augustinep
6 Replies