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Hi,
I understand this now and it works perfectly. Thank you very much.

Thanks Scrutinizer and Corona. However, how do you implement "read" to do this? I've been playing with it and reading about it but can't find anything about this usage.

Hi,
Yep, that works. Why is it not recommended?

You were right, I made a mistake in the original post but it has now been changed.

Hello,
I've spent hours this morning reading various past forum posts and documentation pages but I can't find exactly what I need.

I'm trying to call a variable with a variable in the name...

Yes,
Every record that I want to extract to a new line in the output file starts with a date in the format YYYY.MM.DD. However, not all records that I want have the following lines with aang, a, and...

Hello,
I have a file of text and numbers from which I want to extract certain fields and write it to a new file. I would use awk but unfortunately the input data isn't always formatted into the...

This is a short section of the data. The 5th and 6th lines are duplicates and I want to remove the second of these lines.

130.82 6.89423
131.02 6.88292
131.22 6.87197
131.42 6.86117
131.62...

Hello,
I'm have a file of xy data with over 1000 records. I want to delete both x and y values for any record that has the same x value as any previous record thus removing the duplicates from my...

Hello,
I want to run a loop with non-integer values (which I know I can't) so I've created a loop of integers and divided it by 10. However, these values are always rounded down to 1 significant...

Hello,
I'm trying to write a while loop for a decimal value in tcsh which I know can't be done. Instead I want my increments to be one order of magnitude too large and then divide it by 10 when I...