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. 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
4. UNIX for Dummies Questions & Answers
how to extract user machine name for current terminal using finger command
below command gives machinename for all session , is it possible to filter it to only currernt terminal ?
finger -b -p $LOGNAME | grep from (12 Replies)
Discussion started by: lalitpct
12 Replies
5. 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
6. UNIX for Advanced & Expert Users
Could someone please tell me how to unset your .bashrc? I have tried all of these. I can't find anything useful from google.
unset -f .bashrc
unset .bashrc (9 Replies)
Discussion started by: cokedude
9 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. UNIX for Dummies Questions & Answers
Hi everyone,
I'm trying to extract the user name and full name from the finger command without using sed or awk.
Any pointers?
Thanks in advance. (6 Replies)
Discussion started by: franny
6 Replies
9. UNIX for Dummies Questions & Answers
Hello all,
my unix is bash based and the finger command output is:
Login Name Tty Idle LoginTime Office
amos.john Amos John pts/26 1 Dec 5 16:18 (77.100.22.07)
What am trying to achieve is extract the Login (amos.john) and Name (Amos John) from this output without using awk or sed.
... (1 Reply)
Discussion started by: franny
1 Replies
10. 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