extracting columns with awk Post: 302352809

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1. Shell Programming and Scripting

Need help in extracting columns

Hi , I have a file having around 8 columns spereated by space . Now that I need to extract columns from this. The problem is this functionality is needed in a script and the required columns are dynamic and can range from 2 columns to 8 columns at a time . What I tried without luck is ...

2. Shell Programming and Scripting

extracting multiple consecutive columns using awk

Hello, I have a matrix 200*10,000 and I need to extract the columns between 40 and 77. I dont want to write in awk all the columns. eg: awk '{print $40, $41, $42,$43 ... $77}'. I think should exist a better way to do this.

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Extracting columns

The output of the below command is : # yum -e0 -d0 check-update dnsmasq.i386 2.45-1.1.el5_3 updates ecryptfs-utils.i386 75-5.el5 updates fetchmail.i386 6.3.6-1.1.el5_3.1 updates...

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Extracting only a few columns!!!?

Hi All, I have a text file which looks like below. ################################################ Name:xxxxxxx Version:1.0 Class: 2 City : Bangalore Component Part Action Nb New Part Naming Part Name 12345 default 12345.12345 Bad 23456 ...

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awk : extracting unique lines based on columns

Hi, snp.txt CHR_A SNP_A BP_A_st BP_A_End CHR_B BP_B SNP_B R2 p-SNP_A p-SNP_B 5 rs1988728 74904317 74904318 5 74960646 rs1427924 0.377333 0.000740085 0.013930081 5 ...

6. UNIX for Dummies Questions & Answers

Extracting columns from multiple files with awk

hi everyone! I already posted it in scripts, I'm sorry, it's doubled I'd like to extract a single column from 5 different files and put them together in an output file. I saw a similar question for 2 input files, and the line of code workd very well, the code is: awk 'NR==FNR{a=$2; next}...

7. Shell Programming and Scripting

Extracting columns from multiple files with awk

hi everyone! I'd like to extract a single column from 5 different files and put them together in an output file. I saw a similar question for 2 input files, and the line of code workd very well, the code is: awk 'NR==FNR{a=$2; next} {print a, $2}' file1 file2 I added the file3, file4 and...

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AWK- extracting values from columns, saving them and gettins statistics

Hello, I am obviously quite new to unix and awk. I need to parse certain columns of a file (delimited by spaces), and somehow save the value of this column somewhere, together with the value of the column just after it (by pairs; so something like ). I'm then supposed to count the times that...

9. Shell Programming and Scripting

Extracting multiple columns with awk

Hi everyone!! I need to apply a simple command to extract columns from a matrix, but I need to extract contemporary from the first to the tenth columns, than from the eleventh to the twentyth and so on... how can i do that?

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Joining files using awk not extracting all columns from File 2

Hello All I'm joining two files using Awk by Left outer join on the file 1 File 1 1 AA 2 BB 3 CC 4 DD File 2 1 IND 100 200 300 2 AUS 400 500 600 5 USA 700 800 900

LEARN ABOUT OPENSOLARIS

sda

sda(7D) 							      Devices								   sda(7D)

NAME

       sda - SD/MMC architecture

DESCRIPTION

       The sda module provides support services for Secure Digital (SD) and MultiMediaCard (MMC) slot and card device drivers.

FILES

       /kernel/misc/sda 	   32-bit ELF kernel module (x86).

       /kernel/misc/amd64/sda	   64-bit ELF kernel module (x86).

       /kernel/misc/sparcv9/sda    64-bit ELF kernel module (SPARC).

ATTRIBUTES

       See attributes(5) for a description of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Architecture		     |SPARC, x86		   |
       +-----------------------------+-----------------------------+
       |Availability		     |SUNWsdcard		   |
       +-----------------------------+-----------------------------+

SEE ALSO

       cfgadm_sdcard(1M), attributes(5), blk2scsa(7D), sd(7D), sdcard(7D), sdhost(7D), scsa2usb(7D), wbsd(7D)

       System Administration Guide, Volume I

       System Administration Guide: Basic Administration

NOTES

       The  sda  module  provides  support  only for SD/MMC devices that are connected via a supported slot driver. Notably, slots that are on USB
       busses are normally treated as USB mass storage devices and are serviced by the scsa2usb(7D) driver.

SunOS 5.11							    8 Jan 2009								   sda(7D)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Need help in extracting columns

Discussion started by: praveenbvarrier

2. Shell Programming and Scripting

extracting multiple consecutive columns using awk

Discussion started by: auratus42

3. Shell Programming and Scripting

Extracting columns

Discussion started by: proactiveaditya

4. Shell Programming and Scripting

Extracting only a few columns!!!?

Discussion started by: smarty86

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awk : extracting unique lines based on columns

Discussion started by: genehunter

6. UNIX for Dummies Questions & Answers

Extracting columns from multiple files with awk

Discussion started by: orcaja

7. Shell Programming and Scripting

Extracting columns from multiple files with awk

Discussion started by: orcaja

8. Shell Programming and Scripting

AWK- extracting values from columns, saving them and gettins statistics

Discussion started by: acsg

9. Shell Programming and Scripting

Extracting multiple columns with awk

Discussion started by: gabrysfe

10. Shell Programming and Scripting

Joining files using awk not extracting all columns from File 2

Discussion started by: venkat_reddy

LEARN ABOUT OPENSOLARIS

sda