9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi folks,
If a declare a direct hash , then the hash element works fine.
my %test = ("test",1);
print %test;
print "\n";
Here in the above, the name of the hash is predeclared...
Suppose now I need to create the hash elements dynamically in the for loop.
$test="hash";
my... (1 Reply)
Discussion started by: scriptscript
1 Replies
2. Shell Programming and Scripting
hi
i am new to shell scripting.
i was going thru the part option and arguments. on this section i fail to understand the use of exit 0 in below example .
#!/bin/sh
USAGE="Usage: $0 "
case "$1" in
-t) TARGS="-tvf $2" ;;
-c) TARGS="-cvf $2.tar $2" ;;
*) echo "$USAGE"
exit 0
;;
esac... (13 Replies)
Discussion started by: scriptor
13 Replies
3. Homework & Coursework Questions
I don't even know where to start with this one. There is so much out there about different aspects of this. I am starting with a basic Ubuntu 11.04 install. Do I need to configure a DNS? I am a little confused about that. What do I need to do for a domain name? I have followed various tutorials,... (1 Reply)
Discussion started by: polyglot0727
1 Replies
4. Programming
Hi friends,
This is a small program built on the concept of shared memory. The producer is a separate program and process, and the consumer is a seperate program and process. Both are executed under the same user account. The producer takes some string from the user and adds that string to the... (1 Reply)
Discussion started by: gabam
1 Replies
5. Shell Programming and Scripting
Hell Unix.com Community:
I am working on a personal project using yad v0.12.4 (zenity fork) and have hit a wall on how to show a progress bar while my function is processing.
I have been all over the ABS Guide, googled 21 Linux-specific sites that I revere. I even asked on the yad-common... (4 Replies)
Discussion started by: Habitual
4 Replies
6. Programming
Hi,
I was trying to learn forking in C in UNIX. Somehow i still haven't been able to get the concept well. I mean, i do understand that fork creates an exact replica of the parent (other than the fact that parent gets the process id of the child and child gets 0 when fork is called). This is the... (2 Replies)
Discussion started by: ralpheno
2 Replies
7. UNIX for Dummies Questions & Answers
I come across an entry in cron which is in such:
0 * * * *
What is the first 0 indicating? 0 minute? meaning a script cron as such will run every minute? :confused: (2 Replies)
Discussion started by: user50210
2 Replies
8. UNIX for Dummies Questions & Answers
Good day, everyone!
Could anybody explain me the following situation.
If I'm running similar script:
Var="anna.kurnikova"
Var2="Anna Kurn"
echo $Var | tr -t "$Var" "$Var2"
Why the output is :
anna KurniKova
instead of Anna Kurnikova?
:confused:
Thank you in advance for any... (2 Replies)
Discussion started by: Nafanja
2 Replies
9. UNIX for Dummies Questions & Answers
:confused: some one please tell me where i can possibly find out what is unix 10.2 and the basic system functions of it is. I really need help! (1 Reply)
Discussion started by: tribb24
1 Replies