Login or Register to Ask a Question and Join Our Community

Sponsored Content
Full Discussion: How do I extract specific column in multiple csv files?
Top Forums UNIX for Beginners Questions & Answers How do I extract specific column in multiple csv files? Post 303035872 by Raghuram717 on Thursday 6th of June 2019 03:26:37 AM
Old 06-06-2019
How do I extract specific column in multiple csv files?
file1:
Code:
Name,Threshold,Curr Samples,Curr Error%,Curr ART
GETHome,100,21601,0.00%,47
GETregistry,100,21592,0.00%,13
GEThomeLayout,100,30466,0.00%,17

file2:
Code:
Name,Threshold,Curr Samples,Curr Error%,Curr ART
GETHome,100,21601,0.00%,33
GETregistry,100,21592,0.00%,22
GETPublish,100,21583,0.00%,110

file3:
Code:
Name,Threshold,Curr Samples,Curr Error%,Curr ART
GETHome,100,21601,0.00%,40
GETPublish,100,21583,0.00%,144
GEThomeLayout,100,30466,0.00%,251

similarly i have 21 csv files.i need to extract specific coloumn from all csv files and print in to a csv file.

if i mention Curr ART
example output:
Code:
Name,Curr ART,Curr ART,Curr ART,
GETHome,47,33,40
GETregistry,13,22,NA
GEThomeLayout,17,NA,251
GETPublish,NA,110,144

can anyone help me on this..!
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

extract csv based on column value

Hi I have a csv file which is below A,5 B,6 C,10 D,7 I want the values who's second column is greater than 7 say C,10 D,7 Help me please... Thanks, Maruth (3 Replies)
Discussion started by: maruthavanan
3 Replies

2. UNIX for Dummies Questions & Answers

How to extract one column from csv file in perl?

Hi everyone, i am new to perl programming, i have a problem in extracting single column from csv file. the column is the 20th column, please help me.. at present i use this code #!C:/perl/bin use warnings; use strict; my $file1 = $ARGV; open FILE1, "<$file1" or die "Can't... (13 Replies)
Discussion started by: kvth
13 Replies

3. Shell Programming and Scripting

Combine Multiple text or csv files column-wise

Hi All I am trying to combine columns from multiple text files into a single file using paste command but the record length being unequal in the different files the data is running over to the closest empty cell on the left. Please see below. What can i do to resolve this ? File 1 File... (15 Replies)
Discussion started by: venky_ibm
15 Replies

4. Shell Programming and Scripting

averaging specific column of multiple files

Hi all, I'm needing help again on scripting. I have weekly files with 3 columns, and I need to do monthly averaging on the values on column 3, the file naming convention is as follows: 20000105.u- 2000:year 01:month 05:day 20000112.u 20000119.u 20000126.u 20000202.u 20020209.u I need to... (15 Replies)
Discussion started by: ida1215
15 Replies

5. Shell Programming and Scripting

Converting Single Column into Multiple rows, but with strings to specific tab column

Dear fellows, I need your help. I'm trying to write a script to convert a single column into multiple rows. But it need to recognize the beginning of the string and set it to its specific Column number. Each Line (loop) begins with digit (RANGE). At this moment it's kind of working, but it... (6 Replies)
Discussion started by: AK47
6 Replies

6. Shell Programming and Scripting

Insterting column in csv from multiple files

Hello, I have a spec file that contains a lot of strings that looks like this: PC DELL OptiPlex 3010MT i3 3220/2GB/500GB/DVD-RW/FREE DOS / 5Y NBD Intel i3 3220 (Dual Core, 3.30GHz, 3MB, w/ HD2500 Graphics), 2GB (1x2GB) DDR3 PC3-1600MHz, 500GB HDD SATA III 7200rpm, DVD+/-RW (16x),... (9 Replies)
Discussion started by: g9100
9 Replies

7. Shell Programming and Scripting

How to print multiple specific column after a specific word?

Hello.... Pls help me (and sorry my english) :) So I have a file (test.txt) with 1 long line.... for example: isgc jsfh udgf osff 8462 error iwzr 653 idchisfb isfbisfb sihfjfeb isfhsi gcz eifh How to print after the "error" word the 2nd 4th 5th and 7th word?? output well be: 653 isfbisfb... (2 Replies)
Discussion started by: marvinandco
2 Replies

8. Shell Programming and Scripting

Sum values of specific column in multiple files, considering ranges defined in another file

I have a file (let say file B) like this: File B: A1 3 5 A1 7 9 A2 2 5 A3 1 3 The first column defines a filename and the other two define a range in that specific file. In the same directory, I have also three more files (File A1, A2 and A3). Here is 10 sample lines... (3 Replies)
Discussion started by: Bastami
3 Replies

9. Shell Programming and Scripting

Extracting data from specific rows and columns from multiple csv files

I have a series of csv files in the following format eg file1 Experiment Name,XYZ_07/28/15, Specimen Name,Specimen_001, Tube Name, Control, Record Date,7/28/2015 14:50, $OP,XYZYZ, GUID,abc, Population,#Events,%Parent All Events,10500, P1,10071,95.9 Early Apoptosis,1113,11.1 Late... (6 Replies)
Discussion started by: pawannoel
6 Replies

10. Shell Programming and Scripting

Row bind multiple csv files having different column headers

All, I guess by this time someone asked this kind of question, but sorry I am unable to find after a deep search. Here is my request I have many files out of which 2 sample files provided below. File-1 (with A,B as column headers) A,B 1,2 File-2 (with C, D as column headers) C,D 4,5 I... (7 Replies)
Discussion started by: ks_reddy
7 Replies

LEARN ABOUT DEBIAN

csv2mipe

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 07:23 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy