Awk: BEGIN: prints nothing Post: 303008836

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Another question on awk - Begin statement

Hi, I've a question on awk. In English I want to: (a) open a file, (b) search through the file for records where length of field15 > 20 characters and (c) print out some fields in the record. I've written the following and it works OK. The trouble is this will ALWAYS write out the column...

2. Shell Programming and Scripting

awk / grep / Prints all columns except the first one

I have the a file with the following data. File Content. 1249 snf06.3.0 sw version 1.1 code MD5 192F MD4 MD3 1248 sns06.3.0 sw version 1.1 code MD5 192F MD12 1250 sns06.3.0 sw version 1.1 code MD5 192F0\ MD8 1241 sns06.3.0 sw code MD5 19 1243 sn06.3.0 sw version 1.1 code MD5 19 12...

3. Shell Programming and Scripting

Alias to awk BEGIN statement

I'd like to define an alias to awk's begin statement since I use awk with different delimiters all the time and it is tiresome to type awk '{OFS="\t";FS="\t"}{BLAH BLAH}' every time. The problem is that bash won't let me make an alias with an open quote, which is necessary for the BEGIN alias to...

4. Shell Programming and Scripting

awk getting stuck after BEGIN

I am beginner in awk awk 'BEGIN{for(i=1;(getline<"opnoise")>0;i++) arr=$1}{print arr}' In the above script, opnoise is a file, I am reading it into an array and then printing the value corresponding to index 20. Well this is not my real objective, but I have posted this example to describe...

5. Shell Programming and Scripting

awk BEGIN problem

awk 'BEGIN { print "line one\nline two\nline three" }' After ./awktest.sh Usage: awk -f progfile file ... Usage: awk 'program' file ... POSIX options: GNU long options: -f progfile --file=progfile -F fs --field-separator=fs -v var=val ...

6. Shell Programming and Scripting

awk system() prints extra 0 -- why?

Here's the command I'm running: # echo "hi" | awk '{etime = system("hostname") ; close("hostname") ; print etime""}' And here's the ouput: server.domain.tld 0 Why in the world is that second line, the one that's just "0", there? Many thanks in advance.

7. Shell Programming and Scripting

BEGIN and END format in awk

I'm new to awk, trying to understand the basics. I'm trying to reset the counter everytime the program gets a new file to check. I figured in the BEGIN part it would work, but it doesn't. #!/bin/awk -f BEGIN {counter=0} { sum=0 for ( i=1; i<=NF;...

8. UNIX for Dummies Questions & Answers

awk search with begin

Hi, I have written below script to begin if the line has n #!/bin/ksh /usr/xpg4/bin/awk {/ n / 'BEGIN {X = "01"; X = "02"; X = "03"; X = "04"; X = "05"; X = "06"; X = "07"; X = "08"; X ="09"; X = "10"; X = "11"; X = "12"; };} NR > 1 {print $1 "\t" $5 "," X "," $6 " " $7}'} input.txt |...

9. Shell Programming and Scripting

awk prints unwanted new lines

Hello, I need a little help with the following: I'm using AWK to read input from a comma-seperated value file, and only printing certain fields like so: awk -F "," '{print $1,$3,$6}' /list.csv | tail -1 Which outputs the following: server1 APPID OS I run into a problem...

10. Shell Programming and Scripting

awk prints only last line

data.txt: NEWTEXTS="frq=63,std=-0.00533584,time=Mar-21-(09:15:03)-2016,epoch=1458576903,avg=64.2059,212.698 frq=197,std=0.587585,time=Mar-21-(09:16:02)-2016,epoch=1458576962,avg=64.2059,483.756 frq=178,std=0.503514,time=Mar-21-(09:46:02)-2016,epoch=1458578762,avg=64.2059,500...

LEARN ABOUT DEBIAN

pclock

PCLOCK(1)						      General Commands Manual							 PCLOCK(1)

NAME

       pclock - pixmap clock

SYNOPSIS

       pclock [options]

DESCRIPTION

       This  manual  page  documents  briefly  the pclock command.  This manual page was written for the Debian GNU/Linux distribution because the
       original program does not have a manual page.

       pclock is a program that places a small analog clock program on the desktop of X.  It was designed to run under the WindowMaker window man-
       ager.  It uses any 64x64 pixmap as a background.

OPTIONS

       The programs follow the usual GNU command line syntax, with long options starting with two dashes (`-') and short optoins starting with one
       dash.  A summary of options is included below.

       -B PIXMAP, --background=PIXMAP
	      Use the given pixmap as the clock background (size must be 64x64).

       -H COLOR, --hands-color=COLOR
	      Draw the hands (hour, minute and second) in the specified color.

       -S COLOR, --second-hand-color
	      Draw the second hand in the specified color

       -h, --help
	      Show summary of options.

       --hour-hand-length=INT
	      Draw the hour hand with the specified length of INT.

       --minute-hand-length=INT
	      Draw the minute hand with the specified length of INT.

       --second-hand-length=INT
	      Draw the second hand with the specified length of INT.

       --second-hand-width=INT
	      Draw the minute hand with the specified width of INT.

       -s, --second-hand
	      Don't display the second hand.

       -v, --version
	      Show version of program.

       -w, --withdrawn
	      Don't start up in a withdrawn (iconic) state.

AUTHOR

       This manual page was written by Darren Benham <gecko@debian.org>, for the Debian GNU/Linux system (but may be used by others).	The  soft-
       ware is copyrighted (c) 1998 by and released under the GPL v2.

       Author: Alexander Kourakos <Alexander@Kourakos.com>
	  Web: http://www.kourakos.com/~awk/pclock/

																	 PCLOCK(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Another question on awk - Begin statement

Discussion started by: eff_cee

2. Shell Programming and Scripting

awk / grep / Prints all columns except the first one

Discussion started by: knijjar

3. Shell Programming and Scripting

Alias to awk BEGIN statement

Discussion started by: baconbasher

4. Shell Programming and Scripting

awk getting stuck after BEGIN

Discussion started by: akshaykr2