Grep Wildcard search


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Grep Wildcard search
# 1  
Old 02-15-2012
Grep Wildcard search

How can i grep for a pattern with wildcard using grep?

I want to identify all the lines that start with SAM and end in .PIPE

Code:
 
 
IN.TXT
 
SAM_HEADER.PIPE
SAM_DETAIL.PIPE
SAM_INVOICE.PIPE

Can i do something like
Code:
 
 
grep SAM*.PIPE IN.TXT

it didnt really work
# 2  
Old 02-15-2012
Should be '.*' and if you didn't quote it on the command line you should.

Code:
grep "SAM.*PIPE" IN.TXT

You also might want to grep for this:
Code:
"^SAM.*PIPE$"

That pattern anchors 'SAM' at the beginning of the line, and 'PIPE' at the end of the line.
# 3  
Old 02-16-2012
That did the trick..Thanks
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Unable to grep using wildcard in a file.

I wish to check if my file has a line that does not start with '#' and has 1. Listen and 2. 443 echo "Listen 443" > test.out grep 'Listen *443' test.out | grep -v '#' Listen 443 The above worked fine but when the entry changes to the below the grep fails... (2 Replies)
Discussion started by: mohtashims
2 Replies

2. Shell Programming and Scripting

Grep with wildcard

hi anyone how can use grep with wildcard. for example grep "sample?txt" filename doesn't show sample1txt or grep "sample*txt" filename doesn't show sample123.txt that there is in filename. many thanks samad (12 Replies)
Discussion started by: abdossamad2003
12 Replies

3. Shell Programming and Scripting

Grep and BzGrep with Wildcard in Search Pattern

Hello All, I hope this is the right area. If not, Kindly let me know and I will report in the appropriate spot. I am needing to find a search pattern that will make the * act as Wildcard in the search pattern instead of being literal. The example I am using is bzgrep "to=<*@domain.com>"... (5 Replies)
Discussion started by: mancountry
5 Replies

4. Shell Programming and Scripting

Wildcard for grep

GNU grep with Oracle Linux 6.3 I want to grep for strings starting with the pattern ora and and having the words r2j in it. It should return the lines highlighted in red below. But , I think I am not using wildcard for multiple characters correctly. $ cat someText.txt ora_pmon_jcpprdvp1... (3 Replies)
Discussion started by: kraljic
3 Replies

5. Shell Programming and Scripting

Wildcard search in if loop

Practice folder contains many files and im interested in extracting file which starts with abc* ghi* xyz* . I need to do variety of operations for different files. if file starts with xyz* then i need to move to some destination otherwise some other destination. I am not able to make wildcard... (15 Replies)
Discussion started by: kumaar1986
15 Replies

6. Shell Programming and Scripting

Search a wildcard text in a file

Hi, I have a file(report.txt) that contains : 0 1 chk_uncov_data_assert 776 chk_uncov_data_assert : assert property (chk_uncov_data) 1 0 chk_data_assert 772 chk_data_assert : assert property (chk_data) 1 0 chk_data_cover ... (8 Replies)
Discussion started by: Anamika08
8 Replies

7. Shell Programming and Scripting

wildcard inside regular expression for grep

Hi, I'm on a Linux machine with a bash shell. I have some apache logs from where I want to extract the lines that match this pattern : "GET /dir1/dir2/dir3/bt_sx.gif HTTP/1.1" but where "/dir1/dir2/dir3/bt_sx" may vary , so I would like to grep something like cat apache.log | grep "\"GET... (2 Replies)
Discussion started by: black_fender
2 Replies

8. UNIX for Dummies Questions & Answers

how to search and list file with wildcard character

hi, I want to search all files in the current working direcotry and to print in comma (,) seperated output. But I have two patterns to search for. Files will be in ABC20100508.DAT format. Search should happen on the format (ABC????????.DAT) along with date(20100508). I can do a ls... (2 Replies)
Discussion started by: anandapani
2 Replies

9. Shell Programming and Scripting

Grep with wildcard in middle of word

How can grep G.*schema give me the result: ${Gacntg_dt}""'"' doesn't G.*schema say give me an unlimited number of characters between G and schema? :confused: (3 Replies)
Discussion started by: danmauer
3 Replies

10. UNIX for Dummies Questions & Answers

Find wildcard .shtml files in wildcard directories and removing them- How's it done?

I'm trying to figure out how to build a small shell script that will find old .shtml files in every /tgp/ directory on the server and delete them if they are older than 10 days... The structure of the paths are like this: /home/domains/www.domain2.com/tgp/ /home/domains/www.domain3.com/tgp/... (1 Reply)
Discussion started by: Neko
1 Replies
Login or Register to Ask a Question