Where to being Comparing numbers?


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Where to being Comparing numbers?
# 8  
Old 03-19-2010
Where to Begin comparing numbers?

Thanks Frans.
That worked just great, but my old nemesis is here: unary operator expected.
Line 14: [: -eq: unary operator expected ]
Thanks so much for your help. :-)
Ccccc
# 9  
Old 03-19-2010
Remove these $ signs:
Code:
  $((transaction++))
  $((total+=sales))

# 10  
Old 03-20-2010
Thanks Frans. Thanks Franklin52.
This was really a baptism in "unary operator expected" and "integer expression expected". Finally the light came on AND it was not a train at the end of the tunnel. (hahahahahahaha...)SmilieSmilie
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. UNIX for Beginners Questions & Answers

Comparing multiple variables containing numbers

a=1 456 b=4928 c=23 d=456 I want to compare four variables to get the name of the variable having the highest number (2 Replies)
Discussion started by: proactiveaditya
2 Replies

2. Shell Programming and Scripting

Comparing decimal numbers between 0 and 1

For numbers between 0 and 1 the below logic is not working. Output of above shall be "correct" but its echoing "incorrect".Kindly suggest a=.1 if then echo correct else echo incorrect fi Video tutorial on how to use code tags in The UNIX and Linux Forums. (3 Replies)
Discussion started by: itsvikas
3 Replies

3. Shell Programming and Scripting

Comparing Negative Numbers with If/Else

ValA=-29344 if ; then echo "NEGATIVE" else echo "POSITIVE" fi Can someone please tell me how else they would go about doing the above? When i do it, i get errors such as: (10 Replies)
Discussion started by: SkySmart
10 Replies

4. Shell Programming and Scripting

Comparing two numbers with decimal point

How to compare two numbers with decimal points ? Is there a way in bash to do this? (33 Replies)
Discussion started by: kinny
33 Replies

5. Shell Programming and Scripting

Comparing Decimal Numbers

Im trying to compare two numbers with decimals but its not working as expected. a=1 b=1.1 if then echo "equal" fi When I do this it says that the numbers are equal. Ultimately Im using -le and -ge in the if statements but I tested with -eq for simplicity. Any way to make this... (3 Replies)
Discussion started by: Grizzly
3 Replies

6. Shell Programming and Scripting

comparing with numbers.

How to compare a variable with a value like 00:00:10 ? Thanks (4 Replies)
Discussion started by: nagendramv
4 Replies

7. UNIX for Dummies Questions & Answers

Comparing Version Numbers

Hi There! Apologies if this has been asked previously but I couldn't find the answer I was hoping for. Basically, all I want to do is compare the OS X version against the version that I require in my script. So I'm retrieving the OS version using defaults read, but how can I compare this... (10 Replies)
Discussion started by: davewg
10 Replies

8. UNIX for Dummies Questions & Answers

comparing numbers in a file

Hello, I'm searching for a quick method to read numeric values from a file or a defined variable and identifying the largest number. For instance if the following numbers are in a file or defined to a variable: 09192007 09202007 09182007 09172007 09162007 What "short" method could be used to... (7 Replies)
Discussion started by: dusk2dawn
7 Replies

9. Shell Programming and Scripting

comparing two numbers with the decimals

Can someone tell me how do I comapre two numbers with the decimals in UNIX shell scripting I understand "-gt" can be used only for integers Regards, Giri (4 Replies)
Discussion started by: chittari
4 Replies

10. UNIX for Dummies Questions & Answers

Comparing two numbers

Hello, I kinda newbie in unix so I would like so help.I know that there is a command that compares two integer numbers test (eg. #$1=0 ).I would like to know if it is possible to compare any number with another (eg. 2.3=0 or 3.7!=0 4.5>2.2). Thank you in advance. (1 Reply)
Discussion started by: TabloMaxos
1 Replies
Login or Register to Ask a Question