10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hello. I'm self teaching myself and coded a program but I keep getting a illegal division by 0 error. I know what it means but I don't know where I am messing up.
Here is the code:
#!/usr/bin/perl
@lines = <>;
my %earned;
my %possible;
for ($i = 1; $i <... (6 Replies)
Discussion started by: Eric7giants
6 Replies
2. Shell Programming and Scripting
I am using a script like this
source=$1
if ;
then
echo "got it"
else
echo "lost it"
fi
But the script is giving th error like
script.ksh: ==: unknown test operator
Can i know , is the syntax iam using is correct or suggest me a good way.
... (3 Replies)
Discussion started by: nani1984
3 Replies
3. Shell Programming and Scripting
Hello people,
I created the below script on HP-UX
#!/bin/sh
SESSION_NO=`sqlplus -s ${DRBILOUKOS_USER} <<EOF
SET HEAD OFF
@/export/home/drbiloukos/scripts/sessions_count/no_of_sessions.sql
EOF`
SESSION_THRESHOLD=250
MAX_SESSIONS=`sqlplus -s ${DRBILOUKOS_USER} <<EOF
SET HEAD OFF... (2 Replies)
Discussion started by: drbiloukos
2 Replies
4. UNIX for Dummies Questions & Answers
im new to bash scripting and im just using online tutorials and trial and error. i wanted to write a script to read numbers from a file and find their sum:
#!/bin/bash
theSum=0
for line in $(cat numbers.txt)
do
let "theSum = theSum + $line"
echo "$line"
done
echo "The sum is... (3 Replies)
Discussion started by: astrolux444
3 Replies
5. UNIX for Dummies Questions & Answers
All,
THe below is my script , when i use this i am getting nothing . could any one help me to know what is the use of the << operator below
su - $8 << supo
echo "exportsph $2 $1 $3 $4"
exportsph $2 $1 $3 $4
supo
i also tried as individual command su - userid << supo , when i do... (3 Replies)
Discussion started by: arunkumar_mca
3 Replies
6. Shell Programming and Scripting
Dear All,
Good day, Just i would like to know that is there anything called difference operator in awk?
For example, if a file contains 5 columns (as shown below) with both negative and positive values:
Col1 Col2 Col3 Col4 Col5
I need to calculate the difference between Col1 and... (3 Replies)
Discussion started by: Fredrick
3 Replies
7. Programming
Hi,
Please clear the 2 questions,
2 Questions,
1) Why the new as a operator? Is there any special reason why it can't be a function like malloc?
2) How are we considering sizeof(),new are as a opearartors? I know + - * / -> , . etc.. are operators, which criteria satisfied by sizeof()... (4 Replies)
Discussion started by: Nagapandi
4 Replies
8. HP-UX
hi,
i was trying to club to test condition with if.
if -o ; then
it is giving me error message, i wanted to ask how can we check two condtions with one if. (1 Reply)
Discussion started by: babom
1 Replies
9. Programming
How do I interpret the following ternary operation?
fn_max(var_type a,var_type b,var_type c)
{
var_type t;
return(t=((t>a?:t;a)>b)?:t;b)>c?:t;c)
}
Thanks (1 Reply)
Discussion started by: naan
1 Replies
10. Shell Programming and Scripting
I am trying to check two variables and if both are blank I want to set a flag:
the_f3_pid=`rsh $target ps -ef | grep "f3.eab" | awk '{print $2}'`
the_f7_pid=`rsh $target ps -ef | grep "f7.eab" | awk '{print $2}'`
if ; then
y=1
fi
I get an error:
./script_name: test: 0403-021 ]... (4 Replies)
Discussion started by: rcarnesiii
4 Replies