10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Does anyone know how to include as a script maybe an "echo" warning that explains that if a user uses the second number "zero" when dividing, that the result will BE "zero."
I need, example: 5/0 (second number) = 0, in script form.
current script:
echo "Enter a number"
read num1
echo... (4 Replies)
Discussion started by: jefferj54
4 Replies
2. Shell Programming and Scripting
Hi,
I do have a very simple task to divide 2 variables and display the result.
I CANNOT use bc
when i try
var1=2
var2=4
var3=$(($var1 / $var2))
echo $var3
the output is always 0
What can I change to get a dotted decimal result such as 0.5 ?
Thanks! (5 Replies)
Discussion started by: svetoslav_sj
5 Replies
3. Shell Programming and Scripting
What I am doing is creating a top menu, which a user will select a choice with a number entry. That number corresponds to a string in an array. I then want to assign that response to another array I've already declared.
For example:
#!/bin/bash
colors=(red blue yellow)
red=(cherry fire)... (2 Replies)
Discussion started by: Akilleez
2 Replies
4. Shell Programming and Scripting
Hi,
cut -d: -f1,3 /etc/group >rpt.out
I have a doubt in above unix commands. right i am getting list of group user id into rpt.out file. instead i need to store it as an array. could you please tell me how can i get list of user into an array..
If u could tell me give me in perl script... (2 Replies)
Discussion started by: solo123
2 Replies
5. Shell Programming and Scripting
Hi,
cut -d: -f1,3 /etc/group >rpt.out
I have a doubt in perl. right i am getting list of group user id into rpt.out file. instead i need to store it as an array in perl script. could you please tell me how can i get list of user into an array in perl script..
thanks in advance. (1 Reply)
Discussion started by: solo123
1 Replies
6. Shell Programming and Scripting
Hi All,
I have two variables like below..
ETIMEHR =03 #END TIME HOUR
ETIMEMIN=02 #END TIME MIN
Now I'm converting the min to hour by deviding it by 60
ETIMEMINCONV=`echo "scale=2; $ETIMEMIN/60" | bc`
but when i print ETIMEMINCONV instead of getting... (6 Replies)
Discussion started by: smarty86
6 Replies
7. UNIX for Dummies Questions & Answers
Hi all,
I wrote a script that reads inputs from user and store in array named "input". The number of elements in the array is not fixed - determined only after user exit the while loop that reads the array values :
x=1
echo "Enter first value"
read input
while } != "exit" ]
do
... (1 Reply)
Discussion started by: luna_soleil
1 Replies
8. Shell Programming and Scripting
Dear Friends,
I am doing a sh shell script , But I dont have any idea how to read value from user Keyboard and store them to an array .. Is it possible or not I am not also sure in sh shell script ?
EX:-
#! /bin/sh
read DATA
echo "DATA -" $DATA
echo "DATA -" $DATA
echo "DATA... (7 Replies)
Discussion started by: user_prady
7 Replies
9. Programming
Hi ..
I have a file which contains a list of numbers like..
1923,1924,1925,1926,1927,1928,1929,1930,1931,1932,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026,2027,
2028,2029,2030,2031,2032,2115,2116,2117,2118,2119,2120,2121,2122,2123,2124,2125,2126,2127,2128,2129,2130,2131,2132,... (2 Replies)
Discussion started by: jazz
2 Replies
10. UNIX for Dummies Questions & Answers
Hi! Is there is any way to divide the screen when I use UNIX shells (I have RedHat 7.1)? I have to see the command promt and process some data from very long file at the same time (I work with PThreads). Some "pseudo-windows" in text mode, huh? =) Thanks in advance and don't be angry =) (4 Replies)
Discussion started by: ShockTeam
4 Replies