1. UNIX for Dummies Questions & Answers

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)

2. Shell Programming and Scripting

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)

3. UNIX for Dummies Questions & Answers

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)

4. UNIX for Dummies Questions & Answers

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)

5. Shell Programming and Scripting

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

6. Shell Programming and Scripting

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)

7. Shell Programming and Scripting

Hi. I do not know how to compare numbers and need help. In my script I have to figure the MAX, MIN, & Avg. Sales amounts. Please help me. In the code, "transaction" is a counter. #!/bin/bash clear transaction=0 sales=0 total=0 while test $sales ... (9 Replies)

8. Shell Programming and Scripting

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)

9. Shell Programming and Scripting

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)

10. Shell Programming and Scripting

cat file1 a b c d e f this is what is in my script foreach i (`cat file1`) foreach j (`cat file1`) #do something here end end basically i want to compare ab, ac, ad, ae, af, ba, bc, bd, be.... and also skipping aa,bb if possible.. if that anyway for me to just use 1 foreach? (2 Replies)