What is the difference in this two awk command? Post: 302974226

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.

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;...

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. 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...

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...

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

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

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...

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...

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...

LEARN ABOUT REDHAT

tzselect

TZSELECT(8)						      System Manager's Manual						       TZSELECT(8)

NAME

       tzselect - select a time zone

SYNOPSIS

       tzselect

DESCRIPTION

       The  tzselect program asks the user for information about the current location, and outputs the resulting time zone description to standard
       output.	The output is suitable as a value for the TZ environment variable.

       All interaction with the user is done via standard input and standard error.

ENVIRONMENT VARIABLES

       AWK    Name of a Posix-compliant awk program (default: awk).

       TZDIR  Name of the directory containing time zone data files (default: /usr/local/etc/zoneinfo).

FILES

       TZDIR/iso3166.tab
	      Table of ISO 3166 2-letter country codes and country names.

       TZDIR/zone.tab
	      Table of country codes, latitude and longitude, TZ values, and descriptive comments.

       TZDIR/TZ
	      Time zone data file for time zone TZ.

EXIT STATUS

       The exit status is zero if a time zone was successfully obtained from the user, nonzero otherwise.

SEE ALSO

       newctime(3), tzfile(5), zdump(8), zic(8)

																       TZSELECT(8)

10 More Discussions You Might Find Interesting

1. AIX

difference between ls -b and ls command

Discussion started by: sathish2win

2. Programming

Difference between cp and mv linux command

Discussion started by: dharshini123

3. Shell Programming and Scripting

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

Discussion started by: catalys

4. UNIX for Dummies Questions & Answers

which command difference

Discussion started by: mihaelab