Sponsored Content
Top Forums Shell Programming and Scripting Creating subset of a file based on specific columns Post 302821941 by smitra on Sunday 16th of June 2013 07:38:34 AM
Old 06-16-2013
Code:
smitra:TRFLP-RawData smitra$ head -5 TRF_raw_data_reactor1.csv | cut -c 1-100
Sample Name,Marker,RE,Dye,Allele 1,Size 1,Height 1,Peak Area 1,Data Point 1,Allele 2,Size 2,Height 2
smitra:TRFLP-RawData smitra$

I also tried with
Code:
smitra:TRFLP-RawData smitra$ awk 'NR==1{for (i=1;i<=NF;i++) if ($i~"^Peak Area") {printf $i" ";a[i+1]=1};printf "\n"}
NR>1{printf $1" ";for (i=2;i<=NF;i++) if (i in a) printf $i" ";printf "\n"}' TRF_raw_data_reactor1.txt>test1.txt

, but still the same
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Deleting specific columns from a file

Hi Friends, I want to delete specific columns from a file. Say my file content is as follows: "1","a","ww1",1234" "2","b","wwr3","2222" "3","c","erre","3333" Now i want to delete the column 2 and 4 from this file. That is I want the file content to be: "1","ww1" "2","wwr3"... (11 Replies)
Discussion started by: premar
11 Replies

2. Shell Programming and Scripting

Creating a csv file based on Existing file

Hi I am Newbie to Unix.Appreciate Help from forum user would loada b.Csv File(Below example) in /data/m/ directory.Program need to read the b.csc to extract certain column and create a new file /data/d/ directory as csv file with new name. User File Format 1232,samshouston,12345... (3 Replies)
Discussion started by: skywayterrace
3 Replies

3. Shell Programming and Scripting

Grep based on specific columns.

Hi, How can I grep a record for a value based on specific column. If I simply do a grep 'AB' FilenName.txt, I might end up getting the records returned whose part of value is 'AB'. But I want it specific to second column. cut -d'|' -f 2 FileName.txt | grep 'AB' But now it will return... (1 Reply)
Discussion started by: deepakwins
1 Replies

4. Shell Programming and Scripting

Replace specific columns in one file with columns in another file

HELLO! This is my first post here! By the way, I think it is great that people do this. My question: I have two files, one is a .dilm and one is a .txt. It is my understanding that the .dilm file can be treated as a .txt file. I wrote another program where I was able to manipulate it as if it... (3 Replies)
Discussion started by: mehdib
3 Replies

5. Shell Programming and Scripting

creating a file name based on date

I need to automate a weekly process of piping a directory list to a csv file. Normally I do ls -l > files_04182010.csv (04182010 being the date..) Can someome show me how I would script this, so that when the script is ran it grabs the current date and formats it and allows me to use that... (8 Replies)
Discussion started by: jeffs42885
8 Replies

6. Shell Programming and Scripting

How to remove a subset of data from a large dataset based on values on one line

Hello. I was wondering if anyone could help. I have a file containing a large table in the format: marker1 marker2 marker3 marker4 position1 position2 position3 position4 genotype1 genotype2 genotype3 genotype4 with marker being a name, position a numeric... (2 Replies)
Discussion started by: davegen
2 Replies

7. Shell Programming and Scripting

Transpose whole file and specific columns

Hi, I have a file like this a b c d e f g h i j k l Case1: I want to transpose the whole file Output1 a d g j b e h k c f i l Case2 Transpose a specific column - Say 3rd (6 Replies)
Discussion started by: jacobs.smith
6 Replies

8. UNIX for Dummies Questions & Answers

Swapping the columns of a text file for a subset of rows

Hi, I'd like to swap the columns 1 and 2 of a space-delimited text file but only for the first 1000 rows. How do I go about doing that? Thanks! (1 Reply)
Discussion started by: evelibertine
1 Replies

9. Shell Programming and Scripting

Creating subset of compilation errors

I am compiling a fortran program using gfortran and the result looks as below I want to write a bash or awk script that will scan the information and output only problems within a range of line numbers Example: If I specify the file createmodl.f08, start line 1000 and end line 1100, I will... (8 Replies)
Discussion started by: kristinu
8 Replies

10. Shell Programming and Scripting

Help with Creating file based on conditions

Can anyone please assist? I have a .txt file(File1.txt) and a property file(propertyfile.txt) . I have to read the vales from the property file and .txt file and create the output file(outputfile.txt) mentioned in the attachment. For each record in .txt file,the below mentioned values shall be... (20 Replies)
Discussion started by: vinus
20 Replies
stl_image(4)						     Kernel Interfaces Manual						      stl_image(4)

NAME
stl_image - Software subset image data files DESCRIPTION
Each software product that is distributed as subsets for the setld(8) command has an associated image data file. This image data file is created by the kits(1) utility. The image data file's name consists of the product's unique 3-letter name with the string .image for a suffix. The image data file contains one record for each subset in the kit. Each record contains three fields separated by white space: Checksum The modulo-65536 checksum of the subset file (after compression, if the file is compressed) Size The size of the subset file in kilobytes (after compression, if the file is compressed) Subset name The product code, subset mnemonic, and version number EXAMPLES
The following example illustrates OAT.image, the image data file for a hypothetical kit: 15923 70 OATDCB100 24305 400 OATDCBDOC100 RELATED INFORMATION
Commands: gendisk(1), gentapes(1), kits(1), setld(8) Documents: Guide to Preparing Product Kits delim off stl_image(4)
All times are GMT -4. The time now is 01:15 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy