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Hi,

I have lines in some files that look exactly as below, and the line numbers they occur in are always the same. (Lines 136-139)

W 0.00000000 0.00000000 2.00000000
W 0.50000000 0.50000000...

(Continuation of this thread: https://www.unix.com/shell-programming-scripting/136423-sed-regular-expression-problem.html)

how would I replace a line that contains only a number, e.g. 6.00, with ...

Thank you Alister!

Follow-up question - By similarly using printf and ed, how would I replace a line that contains only a number, e.g. 6.00, with another number stored in variable $bulksize or...

Thanks -

Actually, I didn't realize this would make a difference, but I have a parent directory called [myExamples] that contains my scripts (prep) and (run_example).

I have already made...

Hello,

I would like to replace Line 187 of my file named run_example.

The original line is below, including the spaces:

celldm(1) = 6.00,
I want it to become something like

...