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great thanks

Hi

I have 100 xy graphs and need to average these together in a line by line fashion. The value of the x axis are the same. y differs e.g. taking only 2 graphs:

graph 1

x y
1 3
2 ...

Fantastic -thanks!

This really is a dummy question but I'm stuck and out of time... I have a large file and out of it I only want to pick out lines starting with either "Pressure" or "N". I still need these lines to be...

Hi Everyone,

I am trying to use "convert" to create a movie from .bmp files. I have about 100 .bmp files which I would like to include. I use the following command:

convert *.bmp test.gif

...

Thanks for the help. That works great.

What if I had a third group to sort called Q O O? I've tried extending your awk command:

awk ' $0 ~ "^[CO]" { print > "COO" } $0 ~ "^[QN]" { print >...

Hi Everyone,

I've got 2 problems which I'm hoping your collective brains can help me solve....

problem 1

I have a sorting problem. I have a list of data where three lines must always be kept...

Dear users,

I need to count the number of lines in a simple text file and print the number on the first line of that same file.

I know I can count the lines using

wc -l file.txt

this...