10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Could you please do help me here as I would like to perform parameter expansion in shell over a parameter expansion.
Let's say I have following variable.
Now to get only nat I could do following.
Here... (8 Replies)
Discussion started by: RavinderSingh13
2. Shell Programming and Scripting
(Using Bash 4.4)
When I write something like dir="~/dox"
ls $dir then I get the message that the directory '~/docs' does not exist. I understand that the tilde is not expanded at the time of the above assignment because of the quotes. But why is it not expanded at the time when the ls command is... (2 Replies)
Discussion started by: Ralph
3. Shell Programming and Scripting
I cannot write a command without using eval.
Any help is welcome
Note 1 : What does the function SOMETHING has no importance.
Note 2 : What does the command find has no importance.
It is an expansion variable problem : where to put or or or anythings else
What works (FILTRE_1... (8 Replies)
Discussion started by: jcdole
4. IP Networking
hi all. and sorry for the random question, but this sparkled a raging flame-war at work and i want more points of view
a router, with linux of some sort,
dhcp client requesting for ip in wan1 (as usual with wan ports)
dhcp server listening in lan1, and assigning ip (as usual... (9 Replies)
Discussion started by: broli
5. UNIX for Dummies Questions & Answers
I have a bunch of files which I need to transfer to another location... and some of these I need to skip.
For e.g. let us say the files are:
and I only want to move the first two.
I want to do something like:
cp cust_.dat <target>
... (1 Reply)
Discussion started by: jawsnnn
6. Shell Programming and Scripting
Say you have this numeric variable that can be set by the user but you never want it to leave a certain range when it gets printed. How could you use parameter expansion such that it will never expand outside of that boundary? Thanks
---------- Post updated at 11:09 PM ---------- Previous update... (3 Replies)
Discussion started by: stevenswj
7. Shell Programming and Scripting
could anyone help me out with this problem.
sample.txt has this content :
u001- this is used for project1 ||
u002- this is used for p2|| not to be printed
u003- this is used
for project3 ||
u004- this is
used for p4 ||
u005- this is used for project5 ||
u006- this is used for p6... (9 Replies)
Discussion started by: Balaji PK
8. UNIX for Dummies Questions & Answers
Can anyone explain me the following behavior?
hfserver:~# ls -l /home/cronlogs/mysqldump*
-rw-r--r-- 1 root root 10658464 2009-01-18 03:00 /home/cronlogs/mysqldump_20090118030002
-rw-r--r-- 1 root root 10651035 2009-01-19 03:00 /home/cronlogs/mysqldump_20090119030001
-rw-r--r-- 1... (4 Replies)
Discussion started by: chebarbudo
9. Shell Programming and Scripting
I have a script that at one point prints to a file as follows:
printf -- $2 > ~/.mydir/$1
The idea is to print to a hidden directory .mydir in my home directory. I've already sanitized the inputs and $1 is in the format path1/path2/filename and $2 is some user input.
When I run this... (2 Replies)
Discussion started by: Rledley
Hey Anyone have a copy of the Expansion CD for the old 5.1 Version of AIX
Thanks (0 Replies)
Discussion started by: almuwatta