Sponsored Content
Top Forums Shell Programming and Scripting Grep from multiple patterns multiple file multiple output Post 302870017 by Diya123 on Thursday 31st of October 2013 07:29:53 PM
Old 10-31-2013
Grep from multiple patterns multiple file multiple output

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 *.txt < patterns.txt >output.txt

I want to have 108 output files for the 108 input files with the 390 search pattern. How can I acheive it?

Thanks,
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

grep for multiple patterns

I want to get a list of all the files in the current directory that have two patterns. I can do first grep of one pattern and then with the output do the grep of the second pattern. if the output of 1st pattern search results in many files, it is very difficult to do a grep of the 2nd pattern for... (1 Reply)
Discussion started by: tselvanin
1 Replies

2. Shell Programming and Scripting

Grep multiple patterns

Hi, Can we grep multiple patterns in UNIX. for example: cat /x/y/oratab | grep -i "pattern1|pattern2" .... etc I require the syntax for multiple patterns. | is not working as I explained in example. Malay (4 Replies)
Discussion started by: malaymaru
4 Replies

3. Shell Programming and Scripting

Grep for Multiple patterns

Hi All, I have a file. I need to find multiple patterns in a row and need those rows to divert to new file. I tried using grep -e / -E / -F options as given in man. But its not working. ==> cat testgrep.txt william,fernandes,xxxxx mark,morsov,yyyy yy=,xx= yyyy=,xxxx== ==>... (7 Replies)
Discussion started by: WillImm123
7 Replies

4. Shell Programming and Scripting

Find multiple patterns on multiple lines and concatenate output

I'm trying to parse COBOL code to combine variables into one string. I have two variable names that get literals moved into them and I'd like to use sed, awk, or similar to find these lines and combine the variables into the final component. These variable names are always VAR1 and VAR2. For... (8 Replies)
Discussion started by: wilg0005
8 Replies

5. Shell Programming and Scripting

grep for multiple patterns

I have a file with many rows. I want to grep for multiple patterns from the file. For eg: XX=123|YY=222|ZZ=566 AA=123|EE=222|GG=566 FF=123|RR=222|GG=566 DD=123|RR=222|GG=566 I want the lines which has both XX and ZZ. I know I can get it like this. grep XX file | grep YY But... (10 Replies)
Discussion started by: tene
10 Replies

6. UNIX for Dummies Questions & Answers

grep command to find multiple strings in multiple lines in a file.

I want to search files (basically .cc files) in /xx folder and subfolders. Those files (*.cc files) must contain #include "header.h" AND x() function. I am writing it another way to make it clear, I wanna list of *.cc files that have 'header.h' & 'x()'. They must have two strings, header.h... (2 Replies)
Discussion started by: ritikaSharma
2 Replies

7. Shell Programming and Scripting

Search multiple patterns in multiple files

Hi, I have to write one script that has to search a list of numbers in certain zipped files. For eg. one file file1.txt contains the numbers. File1.txt contains 5,00,000 numbers and I have to search each number in zipped files(The number of zipped files are around 1000 each file is 5 MB) I have... (10 Replies)
Discussion started by: vsachan
10 Replies

8. Shell Programming and Scripting

Grep and replace multiple strings in a file with multiple filenames in a file

Hi, I have a file containing list of strings like i: Pink Yellow Green and I have file having list of file names in a directory j : a b c d Where j contains of a ,b,c,d are as follows a: Pink (3 Replies)
Discussion started by: madabhg
3 Replies

9. Shell Programming and Scripting

How to use grep with multiple patterns?

I am trying to grep a variable with multiple lines with multiple patterns below is the pattern list in a variable called "grouplst", each pattern is speerated by "|" grouplst="example1|example2|example3|example4|example5|example6|example7" I need to use the patterns above to grep a... (2 Replies)
Discussion started by: ajetangay
2 Replies

10. UNIX for Beginners Questions & Answers

Grep multiple patterns(file) and replace whole line

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
GIT-NAME-REV(1) 						    Git Manual							   GIT-NAME-REV(1)

NAME
git-name-rev - Find symbolic names for given revs SYNOPSIS
git name-rev [--tags] [--refs=<pattern>] ( --all | --stdin | <commit-ish>... ) DESCRIPTION
Finds symbolic names suitable for human digestion for revisions given in any format parsable by git rev-parse. OPTIONS
--tags Do not use branch names, but only tags to name the commits --refs=<pattern> Only use refs whose names match a given shell pattern. The pattern can be one of branch name, tag name or fully qualified ref name. If given multiple times, use refs whose names match any of the given shell patterns. Use --no-refs to clear any previous ref patterns given. --exclude=<pattern> Do not use any ref whose name matches a given shell pattern. The pattern can be one of branch name, tag name or fully qualified ref name. If given multiple times, a ref will be excluded when it matches any of the given patterns. When used together with --refs, a ref will be used as a match only when it matches at least one --refs pattern and does not match any --exclude patterns. Use --no-exclude to clear the list of exclude patterns. --all List all commits reachable from all refs --stdin Transform stdin by substituting all the 40-character SHA-1 hexes (say $hex) with "$hex ($rev_name)". When used with --name-only, substitute with "$rev_name", omitting $hex altogether. Intended for the scripter's use. --name-only Instead of printing both the SHA-1 and the name, print only the name. If given with --tags the usual tag prefix of "tags/" is also omitted from the name, matching the output of git-describe more closely. --no-undefined Die with error code != 0 when a reference is undefined, instead of printing undefined. --always Show uniquely abbreviated commit object as fallback. EXAMPLE
Given a commit, find out where it is relative to the local refs. Say somebody wrote you about that fantastic commit 33db5f4d9027a10e477ccf054b2c1ab94f74c85a. Of course, you look into the commit, but that only tells you what happened, but not the context. Enter git name-rev: % git name-rev 33db5f4d9027a10e477ccf054b2c1ab94f74c85a 33db5f4d9027a10e477ccf054b2c1ab94f74c85a tags/v0.99~940 Now you are wiser, because you know that it happened 940 revisions before v0.99. Another nice thing you can do is: % git log | git name-rev --stdin GIT
Part of the git(1) suite Git 2.17.1 10/05/2018 GIT-NAME-REV(1)
All times are GMT -4. The time now is 06:18 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy