10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
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
2. UNIX for Dummies Questions & Answers
Hi,
I have the following line in the script
unset _SET_ENV_AA
unset _SETENV
but where I can check the value for this environement variable (2 Replies)
Discussion started by: stew
2 Replies
3. Red Hat
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)
Discussion started by: jonnyd
2 Replies
4. Shell Programming and Scripting
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)
Discussion started by: powwm
6 Replies
5. Shell Programming and Scripting
I have a script with a $PASSWORD variable. I unset it right after using it, just to minimize the chance it could be left around for a snooper. That worked just fine... until I used a password with a value of "P@ssw0rd" Now, unset (even with -f, even with the variable enquoted) tells me: unset:... (1 Reply)
Discussion started by: jnojr
1 Replies
6. Shell Programming and Scripting
I'm wondering, is the number of variables will affect execution time of my bash script or maybe affect the cpu workload, cpu memory, etc ?
If I create so many variables, should I unset each one of that variables after I used them or after I think they are no longer needed?
and if my script... (2 Replies)
Discussion started by: 14th
2 Replies
7. Shell Programming and Scripting
can I use unset to unset all the variables in a shell sciprt?
VAR1=1
VAR2=2
VAR3=3
unset
whether this unset will afftect any system variables?
Thanks, (3 Replies)
Discussion started by: balamv
3 Replies
8. Shell Programming and Scripting
Hi,
I am writing a BASH script. My questions regard deleting elements of arrays.
I have an array:
michael-browns-powerbook-g4-15:~ msb65$ 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)
Discussion started by: msb65
3 Replies
9. UNIX for Advanced & Expert Users
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)
Discussion started by: Nidhi2177
2 Replies
10. Shell Programming and Scripting
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)
Discussion started by: Chanakya.m
3 Replies
asadmin-unset(1AS) User Commands asadmin-unset(1AS)
NAME
asadmin-unset, unset - removes one or more variables from the multimode environment
SYNOPSIS
unset env_var [env_var]*
Removes one or more variables you set for the multimode environment. The variables and their associated values will no longer exist in the
environment.
OPERANDS
env_var environment variable to be removed.
Example 1: Using unset to remove environment variables
asadmin> export AS_ADMIN_HOST=bluestar AS_ADMIN_PORT=8000 AS_ADMIN_USER=admin AS_ADMIN_PASSWORD=password
asadmin> export AS_ADMIN_PREFIX=server1.jms-service
asadmin> export
AS_ADMIN_HOST=bluestar
AS_ADMIN_PORT=8000
AS_ADMIN_USER=admin
AS_ADMIN_PASSWORD=********
AS_ADMIN_PREFIX=server1.jms-service
asadmin> unset AS_ADMIN_PREFIX
asadmin> export
AS_ADMIN_HOST=bluestar
AS_ADMIN_PORT=8000
AS_ADMIN_USER=admin
AS_ADMIN_PASSWORD=********
Using the export command without the argument lists the environment variables that are set. Notice the AS_ADMIN_PREFIX is not in the envi-
ronment after running the unset command.
EXIT STATUS
0 command executed successfully
1 error in executing the command
asadmin-export(1AS), asadmin-multimode(1AS)
J2EE 1.4 SDK March 2004 asadmin-unset(1AS)