Sponsored Content
Top Forums UNIX for Dummies Questions & Answers What is the difference in this two awk command? Post 302974223 by later_troy on Thursday 26th of May 2016 03:34:19 PM
Old 05-26-2016
What is the difference in this two awk command?

What is the difference in these two awk command? Both returns same output but I am not sure what is the use of +0 in command 1.

Code:
awk -F "," '{print $1+0,$2+0,$3+0}'

awk -F "," '{print $1, $2, $3}'

 

10 More Discussions You Might Find Interesting

1. AIX

difference between ls -b and ls command

hi anyone please tell me what is the difference between ls -b command and ls command. (1 Reply)
Discussion started by: sathish2win
1 Replies

2. Programming

Difference between cp and mv linux command

Hi, I am facing one problem only with mv command not with cp command. I have a test program #include <stdio.h> #include <string.h> #include <sys/types.h> #include <sys/stat.h> #include <sys/mount.h> #include <fcntl.h> #include <errno.h> int sync_file(char *file) { FILE *fp=NULL;... (6 Replies)
Discussion started by: dharshini123
6 Replies

3. Shell Programming and Scripting

awk command in script gives error while same awk command at prompt runs fine: Why?

Hello all, Here is what my bash script does: sums number columns, saves the tot in new column, outputs if tot >= threshold val: > cat getnon0file.sh #!/bin/bash this="getnon0file.sh" USAGE=$this" InFile="xyz.38" Min="0.05" # awk '{sum=0; for(n=2; n<=NF; n++){sum+=$n};... (4 Replies)
Discussion started by: catalys
4 Replies

4. UNIX for Dummies Questions & Answers

which command difference

What is the difference between (unix-system “which ) and which commands. For example when I use the (unix-system “which visual_elite) command I get the following result: /home/vhdl/edatools/mentor/visualelite/VisualElite-4.2.1/Linux2.4/bin/visual_elite When I do the same on... (1 Reply)
Discussion started by: mihaelab
1 Replies

5. Shell Programming and Scripting

AWK Script and Commandline difference

Hey there, I just stumbled upon a difference between using awk on the commandline and using it in a shellscript. I have a variable, e.g.: PROG=vim then i want to check if the package with this name is installed: TEMPVAL=$(dpkg -l | awk '{ if ($2 == "$PROG") print $2 }') (Im using... (10 Replies)
Discussion started by: MrSnail
10 Replies

6. UNIX for Dummies Questions & Answers

command difference - find

Hi, What is the difference between these two? find /some_dir -type f -exec chmod 070 {} \; and chmod 070 `find /some_dir -type f` Thanks (5 Replies)
Discussion started by: lamont
5 Replies

7. Shell Programming and Scripting

Simple awk command to compare two files and print first difference

Hello, I have two text files, each with a single column, file 1: 124152970 123899868 123476854 54258288 123117283 file 2: 124152970 123899868 54258288 123117283 122108330 (5 Replies)
Discussion started by: LMHmedchem
5 Replies

8. Shell Programming and Scripting

Awk: What is the difference between: X[a,b,c] - X[a][b,c] - X[a][b][c]

I have awk appearing to behave inconsistently. With the same variable it will give the message: fatal: attempt to use array `X' in a scalar context and, if I try to correct that, then: fatal: attempt to use a scalar value as array I'm using a three dimensional array. There seems to be a... (2 Replies)
Discussion started by: Fustbariclation
2 Replies

9. Shell Programming and Scripting

Difference in awk output and while

so, im going over one of my scripts and trying to optimize it. i have a code like this: cksum sjreas.py | awk '{prinnt $1$2}' This does what I need. However, i dont want to call the external command awk. so im doing this: cksum sjreas.py | while OFS=' ' read v1 v2 ; do printf... (4 Replies)
Discussion started by: SkySmart
4 Replies

10. Shell Programming and Scripting

awk to calculate difference of split and sum the difference

In the awk I am trying to subtract the difference $3-$2 of each matching $4 before the first _ (underscore) and print that value in $13. I think the awk will do that, but added comments. What I am not sure off is how to add a line or lines that will add sum each matching $13 value and put it in... (2 Replies)
Discussion started by: cmccabe
2 Replies
IGAWK(1)							 Utility Commands							  IGAWK(1)

NAME
igawk - gawk with include files SYNOPSIS
igawk [ all gawk options ] -f program-file [ -- ] file ... igawk [ all gawk options ] [ -- ] program-text file ... DESCRIPTION
Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1). AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like @include getopt.awk in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path. OPTIONS
See gawk(1) for a full description of the AWK language and the options that gawk supports. EXAMPLES
cat << EOF > test.awk @include getopt.awk BEGIN { while (getopt(ARGC, ARGV, "am:q") != -1) ... } EOF igawk -f test.awk SEE ALSO
gawk(1) Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995. AUTHOR
Arnold Robbins (arnold@skeeve.com). ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +--------------------+-----------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +--------------------+-----------------+ |Availability | SUNWgawk | +--------------------+-----------------+ |Interface Stability | Volatile | +--------------------+-----------------+ NOTES
Source for gawk is available on http://opensolaris.org. Free Software Foundation Nov 3 1999 IGAWK(1)
All times are GMT -4. The time now is 09:17 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy