Delete an entire column from a tab delimited file Post: 302783285

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Delete parts of a string of character in one given column of a tab delimited file

I would like to remove characters from column 7 so that from an input file looking like this: >HWI-EAS422_12:4:1:69:89 GGTTTAAATATTGCACAAAAGGTATAGAGCGT U0 1 0 0 ref_chr8.fa 6527777 F DD I get something like that in an output file: ...

2. Shell Programming and Scripting

Delete first column in tab-delimited text-file

I have a large text-file with tab-delimited genetic data that looks like: KSC112 KSC234 0 0 1 1 A G C T I simply wan to delete the first column, but since the file has 600 000 columns, it is not possible with awk (seems to be limited at 32k columns). Does anyone have an idea how to do this?

3. UNIX for Dummies Questions & Answers

Add a new column to a tab delimited text file

I want to add a new column to a tab delimited text file. It will be the first column and it will just be 1's. How do I go about doing that? Thanks!

4. Shell Programming and Scripting

Using sed on 1st column of tab delimited file

Hi all, I'm new to Unix and work primarily in bioinformatics. I am in need of a script which will allow me to replace "1" with "chr1" in only the first column of a file which looks like such: 1 10327 rs112750067 T C . PASS ASP;RSPOS=10327;...

5. Shell Programming and Scripting

Extract second column tab delimited file

I have a file which looks like this: 73450 articles and news developmental psychology 2006-03-30 16:22:40 1 http://www.usnews.com 73450 articles and news developmental psychology 2006-03-30 16:22:40 2 http://www.apa.org 73450 articles and news developmental psychology 2006-03-30...

6. UNIX for Dummies Questions & Answers

add (append) a column in a tab delimited file

I have a file having the following entries: test1 test2 test3 11 22 33 22 44 66 99 99 44 --- I want to add a column so that the above file becomes: test1 test2 test3 notest 11 22 33 * 22 44 66 * 99 99 44 * --- Thanks

7. Shell Programming and Scripting

Parse tab delimited file, check condition and delete row

I am fairly new to programming and trying to resolve this problem. I have the file like this. CHROM POS REF ALT 10_sample.bam 11_sample.bam 12_sample.bam 13_sample.bam 14_sample.bam 15_sample.bam 16_sample.bam tg93 77 T C T T T T T tg93 79 ...

8. Shell Programming and Scripting

Convert a 3 column tab delimited file to a matrix

Hi all, I have a 3 columns input file like this: CPLX9PC-4943 CPLX9PC-4943 1 CPLX9PC-4943 CpxID123 0 CPLX9PC-4943 CpxID126 0 CPLX9PC-4943 CPLX9PC-5763 0.5 CPLX9PC-4943 CpxID13 0 CPLX9PC-4943 CPLX9PC-6163 0 CPLX9PC-4943 CPLX9PC-6164 0.04...

9. Shell Programming and Scripting

Delete and insert columns in a tab delimited file

Hi all , I have a file having 12 columns tab delimited . I need to read this file and remove the column 3 and column 4 and insert a word in column 3 as "AVIALABLE " Is there a way to do this . I am trying like below Thanks DJ cat $FILENAME|awk -F"\t" '{ print $1 "\t...

10. UNIX for Beginners Questions & Answers

Replace a column in tab delimited file with column in other tab delimited file,based on match

Hello Everyone.. I want to replace the retail col from FileI with cstp1 col from FileP if the strpno matches in both files FileP.txt ...

LEARN ABOUT FREEBSD

cc_newreno

CC_NEWRENO(4)						   BSD Kernel Interfaces Manual 					     CC_NEWRENO(4)

NAME

     cc_newreno -- NewReno Congestion Control Algorithm

DESCRIPTION

     The NewReno congestion control algorithm is the default for TCP.  Details about the algorithm can be found in RFC5681.

MIB Variables
     There are currently no tunable MIB variables.

SEE ALSO

     cc_chd(4), cc_cubic(4), cc_hd(4), cc_htcp(4), cc_vegas(4), mod_cc(4), tcp(4), mod_cc(9)

ACKNOWLEDGEMENTS

     Development and testing of this software were made possible in part by grants from the FreeBSD Foundation and Cisco University Research Pro-
     gram Fund at Community Foundation Silicon Valley.

HISTORY

     The cc_newreno congestion control algorithm first appeared in its modular form in FreeBSD 9.0.

     The module was first released in 2007 by James Healy and Lawrence Stewart whilst working on the NewTCP research project at Swinburne Univer-
     sity of Technology's Centre for Advanced Internet Architectures, Melbourne, Australia, which was made possible in part by a grant from the
     Cisco University Research Program Fund at Community Foundation Silicon Valley.  More details are available at:

     http://caia.swin.edu.au/urp/newtcp/

AUTHORS

     The cc_newreno congestion control module was written by James Healy <jimmy@deefa.com>, Lawrence Stewart <lstewart@FreeBSD.org> and David
     Hayes <david.hayes@ieee.org>.

     This manual page was written by Lawrence Stewart <lstewart@FreeBSD.org>.

BSD
								September 15, 2011							       BSD

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Delete parts of a string of character in one given column of a tab delimited file

Discussion started by: matlavmac

2. Shell Programming and Scripting

Delete first column in tab-delimited text-file

Discussion started by: andmal

3. UNIX for Dummies Questions & Answers

Add a new column to a tab delimited text file

Discussion started by: evelibertine

4. Shell Programming and Scripting

Using sed on 1st column of tab delimited file

Discussion started by: Hkins552