Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Difference between echo `ls -l` and echo "`ls -l`" ? Post 302912121 by sreyan32 on Wednesday 6th of August 2014 05:28:27 AM
Old 08-06-2014
Thanks so much.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

difference between echo and ""

hi guys wht is the difference between these two command in bash shell scripting $var1=world! $echo hello $var1 $echo "hello $var1" (8 Replies)
Discussion started by: srinivas2828
8 Replies

2. Shell Programming and Scripting

"sed" to check file size & echo " " to destination file

Hi, I've modified the syslogd source to include a thread that will keep track of a timer(or a timer thread). My intention is to check the file size of /var/log/messages in every one minute & if the size is more than 128KB, do a echo " " > /var/log/messages, so that the file size will be set... (7 Replies)
Discussion started by: jockey007
7 Replies

3. Shell Programming and Scripting

Difference between using "echo" builtin and /bin/echo

So in my shell i execute: { while true; do echo string; sleep 1; done } | read line This waits one second and returns. But { while true; do /bin/echo string; sleep 1; done } | read line continues to run, and doesn't stop until i kill it explicitly. I have tried this in bash as well as zsh,... (2 Replies)
Discussion started by: ulidtko
2 Replies

4. Shell Programming and Scripting

ksh script that echo " please insert your name " and store the output to a login.log file.

Hello All Nice to meet you all here in this forum, it's my 1rst time here i'm asking about a little issue that i face i added a ksh script that echo " please insert your name " and store the output to a login.log file. the script is working fine with normal telnet but Xstart is not working... (8 Replies)
Discussion started by: islam.said
8 Replies

5. Shell Programming and Scripting

With that logic this echoes "echo". Question about echo!

echo `echo ` doesn't echoes anything. And it's logic. But echo `echo `echo ` ` does echoes "echo". What's the logic of it? the `echo `echo ` inside of the whole (first) echo, echoes nothing, so the first echo have to echo nothing but echoes "echo" (too much echoing :P):o (2 Replies)
Discussion started by: hakermania
2 Replies

6. HP-UX

echo "selall;info;wait;infolog" | /usr/sbin/cstm problem

Hello, On a HP-UX 10.20 server I've executed something similar to this command: # echo 'selall;info;wait;infolog;view;done' | /usr/sbin/cstm But it returns sometype of "argument list too long" error. I suppose there is a way to fix it by using xargs but I can't figure it out. Any... (7 Replies)
Discussion started by: asanchez
7 Replies

7. Shell Programming and Scripting

"Simple" echo/reading variable question...

Hello, I have a simple(I think) question! Although simple, I have been unable to resolve it, so I hope someone can help! OK, here it is: 1)I have an awk script that prints something, such as: awk '{print $2}' a > x so x might hold the value of say '10' 2)Now, I just want to check to see if... (4 Replies)
Discussion started by: astropi
4 Replies

8. Shell Programming and Scripting

cmd || echo "something" - doesn't exit uppon error

Hi guys, I have a shell script where I have the following: for i in ad0 ad1 do gpart create -s gpt $i || echo "Cannot create GPT partition on "$i". Exiting ..." gpart add -s 128 -t freebsd-boot $i || echo "Cannot add freebsd-boot partition on "$i". Exiting ..." gpart add -s 4G -t... (2 Replies)
Discussion started by: da1
2 Replies

9. AIX

echo $varibla | mail -s "subject" "xxx@xxx.com" not ruuning as expected

Hi Folks, As per the subject, the following command is not working as expected. echo $variable | mail -s "subject" "xxx@xxx.com" Could anyone figure it out whats wrong with this. I am using AIX box. Regards, (2 Replies)
Discussion started by: gjarms
2 Replies

10. Shell Programming and Scripting

tcsh - understanding difference between "echo string" and "echo string > /dev/stdout"

I came across and unexpected behavior with redirections in tcsh. I know, csh is not best for redirections, but I'd like to understand what is happening here. I have following script (called out_to_streams.csh): #!/bin/tcsh -f echo Redirected to STDOUT > /dev/stdout echo Redirected to... (2 Replies)
Discussion started by: marcink
2 Replies
line(1) 						      General Commands Manual							   line(1)

NAME
line - Reads one line from standard input SYNOPSIS
line STANDARDS
Interfaces documented on this reference page conform to industry standards as follows: line: XCU5.0 Refer to the standards(5) reference page for more information about industry standards and associated tags. OPTIONS
None DESCRIPTION
The line command copies one line, up to and including a newline, from standard input and writes it to standard output. Use this command within a shell command file to read from your terminal. The line command always writes at least a newline character. NOTES
The line utility has no internationalization features and is marked LEGACY in XCU Issue 5. Use the read utility instead. EXIT STATUS
Success. End-of-File. EXAMPLES
To read a line from the keyboard and append it to a file, enter: echo 'Enter comments for the log:' echo ': c' line >>log This shell procedure displays the message: Enter comments for the log: It then reads a line of text from the keyboard and adds it to the end of the file log. The echo ': c' command displays a : (colon) prompt. See the echo command for information about the c escape sequence. SEE ALSO
Commands: echo(1), ksh(1), read(1), Bourne shell sh(1b), POSIX shell sh(1p) Functions: read(2) Standards: standards(5) line(1)
All times are GMT -4. The time now is 03:12 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy