10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I have a simple awk script:
BEGIN{}
{
$a=$2-$1;
print $a
}
END{if(NR==0){
print "0"
}
}
to which I provide the following input
2.9 14
22.2 27 (4 Replies)
Discussion started by: jamie_123
4 Replies
2. Shell Programming and Scripting
Hi,
So I have a very simple script which loops over 5 times and prints the iterator value.
#!/bin/sh
START=1
END=5
for i in $(eval echo "{$START..$END}")
do
echo "$i"
done
If I save this script in a .sh file and run it in the terminal, the output I get is
{1..5} (4 Replies)
Discussion started by: jamie_123
4 Replies
3. Shell Programming and Scripting
Hi, guys
Here is my script and it's an imaginary script to recast a string randomly.
#!/bin/bash
# scriptname: recast_string
# purpose: recast a string randomly like this "abc123" --> "21a3cb" or "a31b2c"
function recast()
{
local original_string=$1
local... (4 Replies)
Discussion started by: franksunnn
4 Replies
4. Programming
Hi all,
Sorry for the title because I didn't find a proper name for it. My question is about POSIX functions, such as timer_create(), mq_open() and pthread_create().
void test_queue()
{
struct mq_attr attr;
attr.mq_maxmsg = 10;
attr.mq_msgsize = 64;
mq_unlink("/my_test_queue");... (6 Replies)
Discussion started by: bus147
6 Replies
5. Shell Programming and Scripting
awk 'BEGIN{print 1.2.3.4}'
1.20.30.4
Can anyone explain why has extra "0" in the IP address? (3 Replies)
Discussion started by: newoz
3 Replies
6. Infrastructure Monitoring
Hi,
I want to install net-snmp-devel package but i have following dependecy problem.
It's very odd, i don't get it. One of packages is depended on the other one, the other one is depended on the previous one as well. :S :S
Could you help me please?
Here are the steps:
# ls -l
total... (4 Replies)
Discussion started by: oduth
4 Replies
7. UNIX for Advanced & Expert Users
Hi,
I've Ubuntu 8.04, and it has some files that I just cannot delete. I've tried everything, inode, fsck etc.
Here is what the ls -li outputs
root@ubuntu:/home/luser/.local/share/Trash/files/junk# ls -l
ls: cannot access TRUNK_: No such file or directory
ls: cannot access 2006_output.mv:... (11 Replies)
Discussion started by: nitin
11 Replies
8. Solaris
Greetings To All!
I am running Solaris 10 in a sparc environment.
Here is the deal:
In /var/spool/cron/crontabs, there is a cron user named "sys". If I do a
crontab -l sys, it returns:
# 0 * * * 0-6 /usr/lib/sa/sa1
# 20,40 8-17 * * 1-5 /usr/lib/sa/sa1
# 5 18 * * 1-5 /usr/lib/sa/sa2... (8 Replies)
Discussion started by: RobSand
8 Replies
9. Shell Programming and Scripting
Hi,
I came across a script a few months ago that allowed you to use the following script to include the current time into your prompt (useful from auditting purposes):
# Set Prompt
typeset -RZ2 _x1 _x2 _x3
let SECONDS=$(date '+3600*%H+60*%M+%S')... (5 Replies)
Discussion started by: m223464
5 Replies
10. UNIX for Dummies Questions & Answers
I have a problem I don't understand... I am trying to declare a variable, and then output the results of that variable, couldn't be simpler
#!/bin/ksh
VAR='Oranges'
if
then
echo "Found Lemons"
elif
then
echo "Found Oranges"
fi
The output shouold clearly be "Found Oranges", but... (2 Replies)
Discussion started by: danhodges99
2 Replies