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Let say I have this table

A B 0.30 C D 0.60 E F 0.80 G H 0.11
I J 0.10 K L 0.23 M N 0.50 O P 0.01

I need to find the maximum value in each row and output the highest value plus the information...

Pamu, thanks for pointing out regarding that, indeed, if two columns have the same values, the commands doesnt work. i have used your second suggestion and it work brilliantly

I have a file that i need to compare the values in two columns with another two columns. For examples:

Item A B C D
1 201 3101 3101 201
2 3101 201 202 3101 ...

It works like miracle, thanks a lot!!!!!

Hello there, I am new to unix and would like to do the following, hoping someone would give some guide, thanks in advance.

Lets say i have a file like this:

A w x y w x 0.1
B w x y w x 0.3
C...

thanks for the reply. i am wondering how do i do that if the T/T is in a large file with continuous value
for example:

myfile.txt
T/T R/R B/B T/T

and need the result file of:
T T R R B B T T...

Hello there everyone. would like to ask for help if i wish to replace a slash / with space using sed.

Original:
T/T

Result:
T T

hope someone could help　me up, thanks

Charles

Greetings.

I am a UNIX newbies.

I am currently facing difficulties dealing with a large data set and I would like to ask for helps. I have a input file like this:

A B C D
SK001 ...