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13
votes
5answers
6k views

Open massive file on Mac?

I'm looking to open a massive text file on my mac. The file is just over 10Gigs. I won't get into how it was created or what it's use is, since it isn't really relevant to the question. Are there any ...
4
votes
2answers
12k views

Saving a tab separated file in Excel without quotes

I have a tab separated value file that I want to edit in Excel. When Excel saves the file it modifies any column with quotes. It puts quotes around the whole column, and then double any quotes within ...
15
votes
4answers
9k views

How to replace part of a text file between markers with another text file?

Say I have a text file like this: # custom content section a b ### BEGIN GENERATED CONTENT c d ### END GENERATED CONTENT I'd like to replace the portion between the GENERATED CONTENT tags with the ...
2
votes
3answers
383 views

Filter file when a column is in whitelist

Suppose I have two files, File A: a,abcdef b,bcdefa c,cdefab a,defabc b,efabcd c,fabcde And File B: a b The output I'm looking for is: a,abcdef b,bcdefa a,defabc b,efabcd So, basically, I ...