Comma-separated values: files containing data arrange in a table, with commas to separate columns

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6
votes
3answers
976 views

Use `less` to view comma-aligned data

I have a big CSV file. I would like to view my file using less or some command like it which doesn't have to read the whole file at once to show me part of it. Is there a command out there which can ...
1
vote
1answer
296 views

Need help processing a text file with awk to conform to CSV flat file format

I have the following problem. I collected data on reaction time from over 100 participants for an experiment I am running. Unfortunately, the separators between fields were not consistent, but after a ...
1
vote
4answers
8k views

How can I find and replace with a new line?

I have a CSV delimited by commas and I want to delimit it by newlines instead. Input: a, b, c Output: a b c I've written Java parsers that do this stuff, but couldn't this be done with vim or ...
8
votes
4answers
3k views

command to layout tab separated list nicely

Sometimes, I'm getting as an input tab separated list, which is not quite aligned, for instance var1 var2 var3 var_with_long_name_which_ruins_alignment var2 var3 Is there an easy way to render ...
19
votes
11answers
8k views

Is there a robust command line tool for processing csv files?

I work with CSV files and sometimes need to quickly check the contents of a row or column from the command line. In many cases cut, head, tail, and friends will do the job; however, cut cannot easily ...