Hi,
Command "chfn" can be used to change finger information.. can anybody tell me how to unset i mean reset the same finger information.
Thanks in advance,
Chanakya (3 Replies)
Hi All,
May be this is a very simple question...
$ b=8
$ readonly b
$ echo $b
8
$ b=90
-bash: b: readonly variable
$ unset b
-bash: unset: b: cannot unset: readonly variable
I m not able to change the readonly mode of variable b
Please help me out..
Thanks
Nidhi (2 Replies)
Hi,
I am writing a BASH script. My questions regard deleting elements of arrays.
I have an array:
michael-browns-powerbook-g4-15:~ msb65$ test_array=(1 2 3 4)
michael-browns-powerbook-g4-15:~ msb65$ echo ${test_array}
1 2 3 4
To delete the second element of test_array I type:... (3 Replies)
can I use unset to unset all the variables in a shell sciprt?
VAR1=1
VAR2=2
VAR3=3
unset
whether this unset will afftect any system variables?
Thanks, (3 Replies)
I'm wondering, is the number of variables will affect execution time of my bash script or maybe affect the cpu workload, cpu memory, etc ?
If I create so many variables, should I unset each one of that variables after I used them or after I think they are no longer needed?
and if my script... (2 Replies)
I have a script with a $PASSWORD variable. I unset it right after using it, just to minimize the chance it could be left around for a snooper. That worked just fine... until I used a password with a value of "P@ssw0rd" Now, unset (even with -f, even with the variable enquoted) tells me: unset:... (1 Reply)
I have tried to thoroughly search other threads before posting this question...
I have a shell script (bsh) that I'd like to "re-execute" if the user chooses to. Before the program is executed again the local variables (those set within the script) need to be unset. Is there a command that... (6 Replies)
Hi all,
Does anyone know how to change PROC_MEM_RES?
We have a DB server with quite a few oracle instances (RAC) and we are getting critical alerts for PROC_MEM_RES.
Anyone know how to increase the current setting or what we should do about it?
Thanks in advance.
john (2 Replies)
Hi,
Can someone tell what is the path for "unset", I tried "which" command but getting below error
# which unset
/usr/bin/which: no unset in (/usr/lib/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin/:/root/bin) (9 Replies)
Discussion started by: stew
9 Replies
LEARN ABOUT DEBIAN
go2
GO2(1)GO2(1)NAME
go2 - directory finder
SYNOPSIS
go2 [-h] [--cd] [-i] [-r] [--setup] [--version] [pattern [pattern ...]]
DESCRIPTION
This manual page documents briefly the go2 command.
This manual page was written for the Debian(TM) distribution because the original program does not have a manual page.
go2 is a program that finds (and changes to) directories.
IMPORTANT
go2 requires be loaded from the shell. To do this include the next sentence in your $HOME/.bashrc file:
[ -e /usr/lib/go2/go2.sh ] && source /usr/lib/go2/go2.sh
If your wish improve directory caching, you may include also the next sentence:
alias cd='go2 --cd'
Both are made by the setup process the first time you invoke go2.
OPTIONS
This program follows the usual GNU command line syntax, with long options starting with two dashes ('-'). A summary of options is included
below. For a complete description, see the Info files.
--cd Just change working directory
-i Case insensitive.
-r Search from root directory.
-d Search in hidden directories.
-l List only, print matches and exists.
--setup
Install go2 in your .bashrc.
SEE ALSO
This program is fully documented in
http://arco.esi.uclm.es/~david.villa/go2.html
COPYRIGHT
Copyright (C) 2011 David Villa
This manual page was written for the Debian system (and may be used by others).
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or (at
your option) any later version published by the Free Software Foundation.
On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL.
AUTHOR
David.Villa@uclm.es
2011-08-05 GO2(1)