Sponsored Content
Top Forums Shell Programming and Scripting How to print out with equal spacing between columns? Post 303043185 by TestKing on Monday 20th of January 2020 10:38:27 PM
Old 01-20-2020
How to print out with equal spacing between columns?

For instance, my file contains the following content...
Code:
    set -A array
    set -A test
    ${array[0]}=1
    ${array[1]}=2
    ${array[2]}=3
    ${test[0]}="Boy"
    ${test[1]}="Girl"
    ${test[2]}="Dog"
    x=0
    while [ $x -lt 3 ];do
          print "${array[$x]}" " " "${test[$x]}"
          x=$((x+1)
    done

As you can I have to manually control the spacing between the printing of the columns....I think I saw like
Code:
    printf "%3s %-4s" "${array[$x]}" "${test[$x]}"

Apparently, it isn't working as it printed out
Code:
      1Boy
      2Girl
      3Dog

..................
Unless I do like
Code:
     printf "%s %s" "${array[$x]}" " " " ${test[$x]}"

it will print out like I wanted
Code:
     1 Boy
     2 Girl
     3 Dog

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Threshold is less than 0.003 or equal then print the line

Friends, I have very large data files (File1 and File2). Search field1 of File1 into Field1 of File2. If found then do Field1 of File1 MINUS Field1 of File2 if the answer is <= 0.003 (positive or negative) then print that line from File1. File1 ABC1231|1.1111|2.2122|3.3133... (3 Replies)
Discussion started by: ppat7046
3 Replies

2. Programming

Catch signal SIGPIPE print errno but it's value equal to 2

catch signal SIGPIPE ,print errno but it's value equal to 2(ENOENT) #define ENOENT 2 /* No such file or directory */ is it should be EPIPE ? #define EPIPE 32 /* Broken pipe */ Thanks ! (7 Replies)
Discussion started by: aobai
7 Replies

3. Shell Programming and Scripting

File name has double spacing, but after print it's gone

Hi, I am writing this script to find all files in a directory and print the filepath, date and file size. However, it doesnt seem to preserve double spacing file with this script. I would appreciate a pointer or 2 to get around this - printf("%s ",$i) is printing the filepath, what do... (3 Replies)
Discussion started by: nightrider
3 Replies

4. Shell Programming and Scripting

compare columns for equal values and output a summary

Hi all I am trying to scan a file that has 3 columns: red blue 123351 red blue 848655 red blue 126354 red blue 023158 black white 654896 red blue 650884 I want an output that sums the rows that have matching columns 1 and 2 :wall: red blue has 5 entries black white has 1 entry ... (4 Replies)
Discussion started by: reno
4 Replies

5. Shell Programming and Scripting

How to echo columns with consistent spacing?

for (.....) echo -e "$Name | $Age | $Sex\t|$Grade\t\t" done output: John |12 |Male |6th Jack |15 |Male |8th Zachary |15 |Male |9th I want the lines to line up...but it's out of line when the name is long (2 Replies)
Discussion started by: etranman1
2 Replies

6. Shell Programming and Scripting

Using awk, print all the lines where field 8 is equal to x

Using awk, print all the lines where field 8 is equal to x I really did try, but this awk thing is really hard to figure out. file1.txt"Georgia","Atlanta","2011-11-02","x","","","","" "California","Los Angeles","2011-11-03","x","","","",""... (2 Replies)
Discussion started by: charles33
2 Replies

7. UNIX for Dummies Questions & Answers

Define spacing of columns

Hi! I need to change the spacing assigned to each number in a text file. I have an input file with 5 columns and 3 rows. Here, all numbers are separated by 1 space. I need to change this in such a way that the number in the first column has 6, the number in the second column has 5 and all other... (2 Replies)
Discussion started by: Alauda
2 Replies

8. Shell Programming and Scripting

awk to print record not equal specific pattern

how to use "awk" to print any record has pattern not equal ? for example my file has 5 records & I need to get all lines which $1=10 or 20 , $2=10 or 20 and $3 greater than "130302" as it shown : 10 20 1303252348212B030 20 10 1303242348212B030 40 34 1303252348212B030 10 20 ... (14 Replies)
Discussion started by: arm
14 Replies

9. Shell Programming and Scripting

If first character doesn't equal '#' and same line contains 'temp', print everything else

(2 Replies)
Discussion started by: snoman1
2 Replies

10. UNIX for Dummies Questions & Answers

Want the UNIX code - I want to sum of the 1st column wherever the first 2nd and 3rd columns r equal

I have the code for the below things.. File1 has the content as below 8859 0 subscriberCreate 18 0 subscriberPaymentMethodChange 1650 0 subscriberProfileUpdate 7668 0 subscriberStatusChange 13 4020100 subscriberProfileUpdate 1 4020129 subscriberStatusChange 2 4020307 subscriberCreate 8831... (5 Replies)
Discussion started by: Mahen
5 Replies
Email::Send::Test(3pm)					User Contributed Perl Documentation				    Email::Send::Test(3pm)

NAME
Email::Send::Test - Captures emails sent via Email::Send for testing SYNOPSIS
# Load as normal use Email::Send; use Email::Send::Test; # Always clear the email trap before each test to prevent unexpected # results, and thus spurious test results. Email::Send::Test->clear; ### BEGIN YOUR CODE TO BE TESTED (example follows) my $sender = Email::Send->new({ mailer => 'Test' }); $sender->send( $message ); ### END YOUR CODE TO BE TESTED # Check that the number and type (and content) of mails # matched what you expect. my @emails = Email::Send::Test->emails; is( scalar(@emails), 1, 'Sent 1 email' ); isa_ok( $emails[0], 'Email::MIME' ); # Email::Simple subclasses pass through DESCRIPTION
Email::Send::Test is a driver for use in testing applications that use Email::Send to send email. To be able to use it in testing, you will need some sort of configuration mechanism to specify the delivery method to be used, or some other way that in your testing scripts you can convince your code to use "Test" as the mailer, rather than "Sendmail" or another real mailer. How does it Work Email::Send::Test is a trap for emails. When an email is sent, it adds the emails to an internal array without doing anything at all to them, and returns success to the caller. If your application sends one email, there will be one in the trap. If you send 20, there will be 20, and so on. A typical test will involve doing running some code that should result in an email being sent, and then checking in the trap to see if the code did actually send out the email. If you want you can get the emails out the trap and examine them. If you only care that something got sent you can simply clear the trap and move on to your next test. The Email Trap The email trap is a simple array fills with whatever is sent. When you send an email, it is pushed onto the end of the array. You can access the array directly if you wish, or use the methods provided. METHODS
send $message As for every other Email::Send mailer, "send" takes the message to be sent. However, in our case there are no arguments of any value to us, and so they are ignored. It is worth nothing that we do NOTHING to check or alter the email. For example, if we are passed "undef" it ends up as is in the trap. In this manner, you can see exactly what was sent without any possible tampering on the part of the testing mailer. Of course, this doesn't prevent any tampering by Email::Send itself :) Always returns true. emails The "emails" method is the preferred and recommended method of getting access to the email trap. In list context, returns the content of the trap array as a list. In scalar context, returns the number of items in the trap. clear The "clear" method resets the trap, emptying it. It is recommended you always clear the trap before each test to ensure any existing emails are removed and don't create a spurious test result. Always returns true. deliveries This method returns a list of arrayrefs, one for each call to "send" that has been made. Each arrayref is in the form: [ $mailer, $email, @rest ] The first element is the invocant on which "send" was called. The second is the email that was given to "send". The third is the rest of the arguments given to "send". SUPPORT
All bugs should be filed via the CPAN bug tracker at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Email-Send-Test <http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Email-Send-Test> For other issues, or commercial enhancement or support, contact the author. AUTHORS
Current maintainer: Ricardo SIGNES, <rjbs@cpan.org>. Original author: Adam Kennedy <cpan@ali.as>, <http://ali.as/> COPYRIGHT
Copyright (c) 2004 - 2005 Adam Kennedy. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The full text of the license can be found in the LICENSE file included with this module. perl v5.12.4 2011-08-31 Email::Send::Test(3pm)
All times are GMT -4. The time now is 03:05 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy