Sponsored Content
Full Discussion: Using echo in AWK
Top Forums Shell Programming and Scripting Using echo in AWK Post 302297100 by cfajohnson on Thursday 12th of March 2009 01:20:15 PM
Old 03-12-2009
Quote:
Originally Posted by jermaine4ever
The problem with this is that I only want to read in the the 01-02-25-26-27-28 and then split teh number in 01 02 25 etc because the tSim only accept one digit at a time

1 1 01-02-25-26-27-28 (99) Both 1

Code:
read a b c d < LottWagers2.txt
IFS=-
set -- $c
printf "%s\n" "$@" | "$LOTO"/bin/loto_tsim

 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

echo is too slow. HELP with Awk

Hello All, Below is a simple script i worte to find the 208th char in a file. If the char = "C" then I re-direct the line to a file called change.txt. If it is not "C" then I re-direct it to a file called delete.txt. My problem is I have a file 0f 500K lines. this script is very slow. I am... (4 Replies)
Discussion started by: eja
4 Replies

2. Shell Programming and Scripting

awk to echo ???

Hi All, I have the below command. awk 'BEGIN {printf("%1s","cat")}' > temp.txt can i do the same using echo ?If So, how? Thanks JS (2 Replies)
Discussion started by: jisha
2 Replies

3. Shell Programming and Scripting

perform echo and awk inside a string

hi, just wanted to make a shortcut of this one a="a b c" b=`echo $a | awk '{print $2}'` echo "the middle is $b" why can't i do this: a="a b c" echo "the middle is ${`echo $a | awk '{print $2}'`}" <- bad substitution :wall: thanks (6 Replies)
Discussion started by: h0ujun
6 Replies

4. Shell Programming and Scripting

Improve performance of echo |awk

Hi, I have a script which looks like this. Input file data1^20 data2^30 #!/bin/sh file"/home/Test.txt" while read line do echo $line |awk 'BEGIN { FS = "^" } ; { print $2 }' echo $line |awk 'BEGIN { FS = "^" } ; { print $1 }' | gzip | wc -c done <"$file" How can i... (4 Replies)
Discussion started by: chetan.c
4 Replies

5. Shell Programming and Scripting

Problem with writing to output - awk, echo

Hello all, I wrote this command line for some calculation on my given input files based on another input file which is a txt file. while read BAM REGION; do samtools view $BAM $REGION | awk '{if ($2==0) print $0}' | wc -l >>log.txt; echo "$REGION"; done >> log.txt <regions.txt It takes... (4 Replies)
Discussion started by: @man
4 Replies

6. Shell Programming and Scripting

Unable to echo single quotes inside awk

# echo 'export HISTFILE=/var/log/history/history_$(uname -n)_$(date +%Y:%b:%d:%H:%M)_$(who am i | awk '{print \$1}')' >> new_file # # cat new_file export HISTFILE=/var/log/history/history_$(uname -n)_$(date +%Y:%b:%d:%H:%M)_$(who am i | awk {print $1}) # Now how to echo the quotes around the... (2 Replies)
Discussion started by: proactiveaditya
2 Replies

7. Shell Programming and Scripting

Combining echo and awk

i have a script that has many lines similar to: echo $var | awk -F"--" '{print $2}' as you can see, two commands are being run here. echo and awk. id like to combine this into one awk statement. i tried: awk -F"--" "BEGIN{print $var; print $2}" but i get error messages. (10 Replies)
Discussion started by: SkySmart
10 Replies

8. Shell Programming and Scripting

Echo awk output from its variable

Stumped with the formatting of the awk output when used with variables, e.g.: awk -F, 'BEGIN {OFS=","} print {$2,$3,$4}' $infile1 produces the desired output (with rows), but when echoing the variable below, the output is one continuous line var1=$(awk -F, 'BEGIN {OFS=","} print... (4 Replies)
Discussion started by: ux4me
4 Replies

9. Shell Programming and Scripting

Grep echo awk print all output on one line

Hello, I've been trying to find the answer to this with Google and trying to browse the forums, but I haven't been able to come up with anything. If this has already been answered, please link me to the thread as I can't find it. I've been asked to write a script that pulls a list of our CPE... (51 Replies)
Discussion started by: rwalker
51 Replies

10. UNIX for Beginners Questions & Answers

Need to save output of echo and awk to a file

Hi, I am generating a YAML file from a hosts file, but am having trouble saving it to a new file. hosts file 127.0.0.1 localhost 192.168.1.2 host1 192.168.1.3 host2 192.168.1.4 host3 192.168.1.5 host4 YAML file $ echo 'host_entries:' && awk '{printf " %s:\n ip:... (3 Replies)
Discussion started by: sand1234
3 Replies
MESSAGES(3)						  libbash messages Library Manual					       MESSAGES(3)

NAME
messages -- libbash library that implements a set of functions to print standard status messages SYNOPSIS
printOK [indent] printFAIL [indent] printNA [indent] printATTN [indent] printWAIT [indent] DESCRIPTION
General messages is a collection of functions to print standard status messages - those [ OK ] and [FAIL] messages you see during Linux boot process. The function list: printOK Prints a standard [ OK ] message (green) printFAIL Prints a standard [FAIL] message (red) printNA Prints a standard [ N/A] message (yellow) printATTN Prints a standard [ATTN] message (yellow) printWAIT Prints a standard [WAIT] message (yellow) Detailed interface description follows. indent Column to move to before printing. Default indent is calculated as TTY_WIDTH-10. If current tty width can not be determined (for example, in case of serial console), it defaults to 80, so default indent is 80-10=10 FUNCTIONS DESCRIPTIONS
printOK [indent] Prints a standard [ OK ] message (green) printFAIL [indent] Prints a standard [FAIL] message (red) printNA [indent] Prints a standard [ N/A] message (yellow) printATTN [indent] Prints a standard [ATTN] message (yellow) printWAIT [indent] Prints a standard [WAIT] message (yellow) EXAMPLES
Run a program named MyProg, and report it's success or failure: echo -n 'Running MyProg...' printWAIT if MyProg ; then printOK else printFAIL fi AUTHORS
Hai Zaar <haizaar@haizaar.com> Gil Ran <gil@ran4.net> SEE ALSO
ldbash(1), libbash(1) Linux Epoch Linux
All times are GMT -4. The time now is 10:45 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy