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UNIX for Beginners Questions & Answers
Read command
Post 302980983 by Don Cragun on Monday 5th of September 2016 11:25:21 PM
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1. Shell Programming and Scripting
'Morning
vmstat 1 1|sed 1,2d|awk '{printf("%s\n",$1)}'|read var
echo $var
This syntax run on AIX (ksh) but not on linux (bash).
I think that problem is the read command, because the following syntax is ok :
vmstat 1 1|sed 1,2d|awk '{printf("%s\n",$1)}'
Could someone help me!
regards... (16 Replies)
Discussion started by: nymus7
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2. Shell Programming and Scripting
I have file which is space filled likE below
Note: here spaces are replaced by |.
When I use read command to read this file all the spaces are truncated only the default space is not removed. The output is
Note: here spaces are replaced by |.
Can this default truncation be override? (4 Replies)
Discussion started by: COD
4 Replies
3. Shell Programming and Scripting
Hi all,
What does -u option indicates in read command.
while read -u var1
do
.
.
done < file.txt (1 Reply)
Discussion started by: krishna_gnv
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4. Shell Programming and Scripting
hi all
iam not able use read command in the while loop in the following program
while read line
do
echo $line
echo "enter name"
read name
echo "your have entered $name"
done < work.txt
THE READ COMMAND INSIDE THE WHILE LOOP IS NOT WORKING, IS ANY OTHER WAY TO SOLVE THIS... (7 Replies)
Discussion started by: avi.skynet
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5. Shell Programming and Scripting
Is there a way to use the READ command and force the user to enter a non-zero length string? If the user enters a zero length string the user input is rejected.
code:
print "what is the answer: \n"
read answer (2 Replies)
Discussion started by: djehresmann
2 Replies
6. UNIX for Dummies Questions & Answers
Hi everyone,
I have problem while writing a shell script for linux (Red Hat).
First I need to create a read command. I tried to google this but so far I can't sort this out. I hope you will be able to help me.
I have to read a file like this :
GESTION_DATA_SET_variable1_variable2
... (2 Replies)
Discussion started by: Aswex
2 Replies
7. UNIX for Dummies Questions & Answers
Hey, guys!
Trying to research this is such a pain since the read command itself is a common word. Try searching "unix OR linux read command examples" or using the command substitution keyword. :eek:
So, I wanted to use a command statement similar to the following.
This is kinda taken... (2 Replies)
Discussion started by: ProGrammar
2 Replies
8. Shell Programming and Scripting
Hello guys,
I am trying to a script that reads from key board and use the entered value in the next step.
Example: enter folder name
read $folder (i will give work)
cd /main/$folder/
pwd
it should print /main/work
---------- Post updated at 03:31 PM ----------... (1 Reply)
Discussion started by: sharath24
1 Replies
9. Shell Programming and Scripting
Hi,
I am facing issues with the below:
I have a lookup file say lookup.lkp.This lookup.lkp file contains strings delimited by comma(,).
Now i want to read this command from file and execute it.
So my code below is :
Contents in the lookup.lkp file is :
c_e,m,a,`cd $BOX | ls cef_*|tail... (7 Replies)
Discussion started by: vital_parsley
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10. UNIX for Beginners Questions & Answers
Is there a way to make the input of the read command (or some similar command that I'm unaware of) not visible, or with an astrix??
An example:
#!/bin/bash
# Example
echo; echo "Who are you??"; read name
if ;
then echo "Welcome, the terminal is yours."; exit
else "Stranger... (2 Replies)
Discussion started by: Huitzilopochtli
2 Replies
LEARN ABOUT DEBIAN
chronicle-spooler
CHRONICLE-SPOOLER(1) User Contributed Perl Documentation CHRONICLE-SPOOLER(1) NAME
chronicle-spooler - Automatically post pre-written entries. SYNOPSIS
Path Options: --config Specify a configuration file to read. --spool-dir Specify where pending entries are located. --live-dir Specify where the entries should be moved to. Post-Spool Commands: --post-move Specify a command to execute once entries have been moved. Optional Features: --test Only report on what would be executed. Help Options: --help Show the help information for this script. --manual Read the manual for this script. ABOUT
chronicle-spooler is a companion scrip to the chronicle blog compiler. It is designed to facilitate posting new entries automatically upon particular dates. (ie. If you have ten written blog entries in a spool directory it will move them into place upon the date you've specified.) DATE SPECIFICATION
To specify the date a particular entry should be made live you must add another pseudo-header to your blog entry files, as follows: Title: This is the title of the blog post Date: 2nd March 2007 Publish: 15th April 2008 Tags: one, two, three, long tag The text of your entry goes here. In this example we know that this entry will be made live upon the 15th April 2008, and not before. AUTHOR
Steve -- http://www.steve.org.uk/ LICENSE
Copyright (c) 2008-2010 by Steve Kemp. All rights reserved. This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The LICENSE file contains the full text of the license. perl v5.12.3 2011-05-03 CHRONICLE-SPOOLER(1)