Login or Register to Ask a Question and Join Our Community


UNIX for Dummies Questions & Answers

grep data from header of files

 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers grep data from header of files
# 8  
Old 09-19-2006
i am trying different way to grep data .

it is giving me file name but not extacting the maint & product name

find /users/test/daily/ -name \*.exp | sed "s/^#.*\$\(.*\)\$.*$/
\1/"

This script only giving me .exp name but not greping maint and product name
pls helpme to modify this
# 9  
Old 09-19-2006
Try this:
Code:
find /users/test/daily/ -name \*.exp | xargs grep <your pattern>

# 10  
Old 09-19-2006
now i can grep but want to grep product also in same query .

find /users/testsuite/SiCat.Tests/daily/DB -name \*.exp | xargs grep "maint"
# 11  
Old 09-19-2006
Quote:
Originally Posted by getdpg
now i can grep but want to grep product also in same query.
So? Ever hear of egrep? Look up the man page.
# 12  
Old 09-19-2006
yeah i tried egrep too with different option but it is not working
egrep "maint"|"product" like this ...
# 13  
Old 12-31-2007
egrep 'pattern1|pattern2' filename
please try different methods ", ', `, etc and then say you are not able to do it.
every quotes have different meaning you can learn that only by trying it out.
try to put a little more effort from your side,so that the suggestion given by others for your problem becomes worthy.
 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. UNIX for Beginners Questions & Answers

Pivoting data based on a header field

Hi Team, Could you please help me with the below scenario. I have a file which is in the below format. Zipcode,001,001f,002,002f,003,003f,004,004f,005,005f,006,006f,007,007f 0050, ,0, ,0, ,0, ,1,*,7, ,7, ,7 0060, ,0, ,0, ,7, ,0,*,7, ,0, ,0 Would need the output as below. First field... (1 Reply)
Discussion started by: saj
1 Replies

2. Shell Programming and Scripting

Grep Data Base on Header

HI Guys, File A.txt UID,HD1,HD2,HD3,HD4 1,2,33,44,55 2,10,14,15,16 File B.txt UID HD1 HD4 A.txt B.txt >>>Output.txt UID,HD1,HD4 1,2,55 2,10,16 (11 Replies)
Discussion started by: pareshkp
11 Replies

3. Shell Programming and Scripting

How do I use grep to pull incremental data and send to multiple files?

Hi Everyone, Im currently using the below code to pull data from a large CSV file and put it into smaller files with just the data associated with the number that I "grep". grep 'M053' test.csv > test053.csv Is there a way that I can use grep to run through my file like the example below... (6 Replies)
Discussion started by: TheStruggle
6 Replies

4. UNIX for Dummies Questions & Answers

Using grep to make a header

How would I do the following : Records other than ”ATOM”,”CONNECT”, ”HETATM”, ”TER” and ”END” are considered header records which describe the metadata about the molecule. Use grep to generate the header. I have this chemistry database. On the attachment. But I am not sure how to use... (4 Replies)
Discussion started by: homeylova223
4 Replies

5. Shell Programming and Scripting

Extract header data from one file and combine it with data from another file

Hi, Great minds, I have some files, in fact header files, of CTD profiler, I tried a lot C programming, could not get output as I was expected, because my programming skills are very poor, finally, joined unix forum with the hope that, I may get what I want, from you people, Here I have attached... (17 Replies)
Discussion started by: nex_asp
17 Replies

6. UNIX for Dummies Questions & Answers

Merge all csv files in one folder considering only 1 header row and ignoring header of all others

Friends, I need help with the following in UNIX. Merge all csv files in one folder considering only 1 header row and ignoring header of all other files. FYI - All files are in same format and contains same headers. Thank you (4 Replies)
Discussion started by: Shiny_Roy
4 Replies

7. Shell Programming and Scripting

Averaging Data From Multiple Columns, Using Header if Possible

Hi, I have a file with multiple tab delimited columns and I would like to have the average of each column: Iteration Tree No Lh HMean 1000 1 -78.834717 -78.834717 1100 1 -77.991031 -78.624046 1200 1 -79.416055 -78.761861 1300 1 -79.280494 -78.968099 1400 1 -82.846275 -80.808696 ... (4 Replies)
Discussion started by: mikey11415
4 Replies

8. Programming

to find header in Mp3 file and retrieve data

hi all, In an mp3 file , data is arranged in sequence of header and data ,how to retrieve data between two headers. Is the data between two headers fixed? because as per theory it says 1152 samples will be there , but dont knw how many bits one sample correspond to? it would help if any c... (2 Replies)
Discussion started by: shashi
2 Replies

9. Shell Programming and Scripting

grep files without header and move to new dir

Hi, i have number of files in a directory to be processed. the problem is some of the files does not have a header and the process is giving an error of no header found. example of good file : file1 HDR|20080803233401 record 1 record 2 TRA|2 example of a bad file in the same dir ... (6 Replies)
Discussion started by: sitaldip
6 Replies

10. Shell Programming and Scripting

grep data from files

Hello Pls help me i need script for counting number of fails from file . The file contains number of failuer records . (2 Replies)
Discussion started by: getdpg
2 Replies
Login or Register to Ask a Question