Hi friends, :)
In a shell script i found the following if condition.
echo -n "Which version of $1 do you want to restore ('0' to quit)? : "
read desired
if ${desired:=1} -ge $index ] ; then
echo "$0: Restore canceled by user: index value too big." >&2
exit 1
fi
Can... (1 Reply)
i have a paramter data_date in which i am passing a string value.i want to find out another paramter file_date from this.the logic is given below
if day of data_date = sunday or monday
then
file_date=data_date-1
else
file_date=data_date-2
i am passing data_date as 20061027.
how can i... (3 Replies)
Hi,
I am trying to execute this command, but is it not working, says "`;' unexpected"
eval $lgrep $SAM_CMD ; if ; then ; echo "No Error" ; fi
What i want is, return the command output, if it is non zero, say "No Error".
Thanks, John. (21 Replies)
Executed the following if conditions .. and got different results .
only (( )) gave correct o/p with all scenarios .
Can anybody please let me know what is the difference between and ] and ((condition)) when used with if condition.
And why each condition gave different result.
1.... (2 Replies)
hi,
I have some problems in my simple script about the redirect echo stdout command inside a condition. Why is the echo command inside the elif still execute in the else command
Here are my simple script
After check on the two diff output the echo stdout redirect is present in two diff... (3 Replies)
HI
My doubt may be basic one but I need to get it clarified..
When i use "if" condition that checks for many AND, OR logical conditions
like
if ]; then
return 0
fi
Even the if condition fails it returns as zero.. Any clue..
But if i add else condition like
if ]; ... (2 Replies)
Hi all
Unix newbie - please be gentle
Am modifying an existing script to error trap a variable with a length of 0
#!/bin/bash
ipfile='/var/data/bin/ipaddress'
] && ipold="$(< "$ipfile" )"
ipnew="$( wget -q -O - checkip.dyndns.org | sed -e 's/.*Current IP Address: //;s/<.*$//' )"
#... (6 Replies)
o/p of my command is given below
My requirement is
if Pnumber is 0 then
stabilization.Build.2013
else
stabilization.PBuild.2013.3 (11 Replies)
Discussion started by: nikhil jain
11 Replies
LEARN ABOUT DEBIAN
distro-info
DISTRO-INFO(1) General Commands Manual DISTRO-INFO(1)NAME
distro-info - provides information about the distributions' releases
SYNOPSIS
distro-info [OPTIONS]
DESCRIPTION
distro-info is a symlink to the distro-info command for your distribution. On Debian it links to debian-distro-info and on Ubuntu it links
to ubuntu-distro-info. All options described in this manual page are available in all distro-info commands. All other options, which are
not described here, are distribution specific.
OPTIONS --date=DATE
date for calculating the version (default: today)
-h, --help
display help message and exit
-a, --all
list all known versions
-d, --devel
latest development version
-s, --stable
latest stable version
--supported
list of all supported stable versions
--unsupported
list of all unsupported stable versions
-c, --codename
print the codename (default)
-r, --release
print the release version
-f, --fullname
print the full name
SEE ALSO debian-distro-info(1), ubuntu-distro-info(1)AUTHOR
The script and this manual page was written by Benjamin Drung <bdrung@debian.org>.
distro-info January 2011 DISTRO-INFO(1)