i am trying to do some calculation from output command
for example
its something like this
which get strings from output command and try to sum total lines of this string if exceed certain number it display error
if not it display output from the command
please note ls -l is just a example
I will admit I am a newbie but I am trying to write some simple scripts
Situation:
I have a list of IP Addresses that I want to once or 2 times a day store the average ping response time in a database (mysql) I am part way there but not all the way there
I have the following
cat ./slow... (2 Replies)
Hi,
I was wondering why ls * | echo does not print the contents of the directory to the screen? The way I see it, ls * returns a whole lot of information, and then we pipe all this info to echo, so surely it should all come to our screen!
Is there a serious flaw in my understanding?
... (3 Replies)
#!/bin/bash
INPUT=$1
if
then
INPUT=0$1
TRACKNUMBER=$INPUT
fi
TRACKNUMBER=$INPUT
echo "Track Number:" $TRACKNUMBER
if
then
echo "File Does Not Exist!: split-track"${TRACKNUMBER}".wav"
exit 0
fi
CUEFILE="$2" (6 Replies)
Hello,
I'm writing some bash scripts and I'm trying to get an echo command and the output of another command to display on the same line. For example:
I want to run
echo "Operating System: " unameand have it displayed as
Operating System: Darwin
Thanks for your help! (7 Replies)
Hi,
I have written a BASH shell script that contains a lot of "echo" commands to notify the user about what's going on. The script generates a log file that contains a copy of what is seen in the terminal. The echo statements are generally verbose, and thus extend out for quite a ways on one... (2 Replies)
Hi,
When I run the following command in terminal it works. The string TEST is appended to a file silently.
echo TEST | tee -a file.txt &>/dev/null
However, when I paste this same line to a file, say shell1.sh, and use bourne shell .
I run this file in terminal, ./shell1.sh.
However I... (1 Reply)
Hi,
I try to write script and echo two command at the same line .
echo "A"
echo "B"
How can I pipe above two command at the same line in text file .
So, in the output text file , you can see below ???
A B
not
A
B
Any sugggestion ??? (4 Replies)
Hi All,
I have code to get the UUID and capacity for the LUN from CX -arry. I need the output in this format
LUN Number UUID Space in MB
LUN 238 60:06:01:60:C2:56:11:00:28:36:67:59:11:04:DE:11 122880
But Now iam getting this... (3 Replies)
How do i echo the output of a unix command using shell script???
Like:
echo /etc/ ls -l (2 Replies)
Discussion started by: sunny2802
2 Replies
LEARN ABOUT REDHAT
echo
ECHO(1) FSF ECHO(1)NAME
echo - display a line of text
SYNOPSIS
echo [OPTION]... [STRING]...
DESCRIPTION
NOTE: your shell may have its own version of echo which will supercede the version described here. Please refer to your shell's documenta-
tion for details about the options it supports.
Echo the STRING(s) to standard output.
-n do not output the trailing newline
-e enable interpretation of the backslash-escaped characters listed below
-E disable interpretation of those sequences in STRINGs
--help display this help and exit
--version
output version information and exit
Without -E, the following sequences are recognized and interpolated:
NNN the character whose ASCII code is NNN (octal)
\ backslash
a alert (BEL)
backspace
c suppress trailing newline
f form feed
new line
carriage return
horizontal tab
v vertical tab
AUTHOR
Written by FIXME unknown.
REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>.
COPYRIGHT
Copyright (C) 2002 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
LAR PURPOSE.
SEE ALSO
The full documentation for echo is maintained as a Texinfo manual. If the info and echo programs are properly installed at your site, the
command
info echo
should give you access to the complete manual.
GNU coreutils 4.5.3 February 2003 ECHO(1)