Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Merge all csv files in one folder considering only 1 header row and ignoring header of all others Post 302566993 by Shiny_Roy on Friday 21st of October 2011 04:00:47 PM
Old 10-21-2011
My input n number of csv files as below.
File1.csv
Header row
data row1
data row11
data row11
....

File2.csv
Header row
data row2
data row22
data row222
....

etc

Filen.csv
Header row
data rown
data rownn
data rownnn
....

My OUTPUT File Should look like
FinalFile
Header row
data row1
data row11
data row11
data row2
data row22
data row222
.....
data rown
data rownn
...
Thanks
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

insert header row into .xls

Hello, I am building an .xls file extracting info from a DB to be eventually emailed. All is good except how do I put in a header row.. like date, name of report etc. before the columns with the actual column name and data? Thanks for any assistance.. the below is after I have signed into... (11 Replies)
Discussion started by: Tish
11 Replies

2. Linux

Reading the header of a tar file(posix header)

say i have these many file in a directory named exam. 1)/exam/newfolder/link.txt. 2)/exam/newfolder1/ and i create a tar say exam.tar well the problem is, when i read the tar file i dont find any metadata about the directories,as you cannot create a tar containig empty directories. on the... (2 Replies)
Discussion started by: Tanvirk
2 Replies

3. Shell Programming and Scripting

Merge text files while combining the multiple header/trailer records into one each.

Situation: Our system currently executes a job (COBOL Program) that generates an interface file to be sent to one of our vendors. Because this system processes information for over 100,000 employees/retirees (and growing), we'd like to multi-thread the job into processing-groups in order to... (4 Replies)
Discussion started by: oordonez
4 Replies

4. UNIX for Dummies Questions & Answers

split header row into one column

So, I have a massive file with thousands of columns I want a list of the headers in one column in another file. So I need to strip off the top line (can use head-1) But how can I convert from this format: A B C D E F G to A B C D E F G (6 Replies)
Discussion started by: polly_falconer
6 Replies

5. Shell Programming and Scripting

Perl array with row header

Here is the csv file file i have: ServerName, IPAddress, Gateway, Notes ServerA, 192.168.1.100, 192.168.1.1, This is some server ServerB, 192.168.1.110, 192.168.1.1, This is some other server ServerC, 192.168.1.120, 192.168.1.1, This is some other other server I would like to have the... (6 Replies)
Discussion started by: Ikon
6 Replies

6. UNIX for Dummies Questions & Answers

Merge Files into Single with Header

Hi All, I am trying to merge all files in a directory that end in *.txt to a single file with the contents one after the other. This I can do using the cat function but how do I put the name of the file as a header for each one in the combined single file and seperate the contents from each... (2 Replies)
Discussion started by: pcg
2 Replies

7. Shell Programming and Scripting

Add column header and row header

Hi, I have an input like this 1 2 3 4 2 3 4 5 4 5 6 7 I would like to count the no. of columns and print a header with a prefix "Col". I would also like to count the no. of rows and print as first column with each line number with a prefix "Row" So, my output would be ... (2 Replies)
Discussion started by: jacobs.smith
2 Replies

8. Shell Programming and Scripting

Replace a column with a value by ignoring the header lines

i have a file in the gz format , the content of the file is as follow. gzcat f1.gz # 1.name # 2.location # 3.age # 4.dob . . . . . . . . . # 43.hobbies < Aravind,33,chennai,09091980, , , , , , , surfing> (5 Replies)
Discussion started by: aravindj80
5 Replies

9. Shell Programming and Scripting

Merge multiple files with common header

Hi all, Say i have multiple files x1 x2 x3 x4, all with common header (date, time, year, age),, How can I merge them to one singe file "X" in shell scripting Thanks for your suggestions. (2 Replies)
Discussion started by: msarguru
2 Replies

10. Shell Programming and Scripting

Find header in a text file and prepend it to all lines until another header is found

I've been struggling with this one for quite a while and cannot seem to find a solution for this find/replace scenario. Perhaps I'm getting rusty. I have a file that contains a number of metrics (exactly 3 fields per line) from a few appliances that are collected in parallel. To identify the... (3 Replies)
Discussion started by: verdepollo
3 Replies
CSV2MIPE(1)						User Contributed Perl Documentation					       CSV2MIPE(1)

NAME
csv2mipe.pl - Generates MIPE file based on 3 tab-delimited files based on MIPE version v1.1 arguments: * tab-delimited file with PCR-level data * tab-delimited file with SNP-level data * tab-delimited file with assay-level data Columns in file with PCR-level data: pcr_id pcr_modified (might be multiple, divided by semi-colon ";") pcr_project (might be multiple, divided by semi-colon ";") pcr_researcher (might be multiple, divided by semi-colon ";") pcr_species source_type source_id design_seq primer1_oligo primer1_seq primer1_tm primer2_oligo primer2_seq primer2_tm design_remark (might be multiple, divided by semi-colon ";") use_seq use_revcomp use_remark (might be multiple, divided by semi-colon ";") pcr_remark (might be multiple, divided by semi-colon ";") Columns in file with SNP-level data: pcr_id snp_id snp_pos snp_amb snp_remark (might be multiple, divided by semi-colon ";") Columns in file with assay-level data: pcr_id snp_id assay_id assay_type assay_enzyme assay_oligo assay_specific assay_tail assay_strand assay_remark (might be multiple, divided by semi-colon ";") SYNOPSIS
csv2mipe.pl <pcr_file.csv> <snp_file.csv> <assay_file.csv> ADDITIONAL INFO
See http://mipe.sourceforge.net AUTHOR
Jan Aerts (jan.aerts@bbsrc.ac.uk) perl v5.14.2 2005-07-20 CSV2MIPE(1)
All times are GMT -4. The time now is 01:02 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy