2
votes
1answer
86 views

SED Showing CRLF While Vim Not Showing

Why sed l\;q shows a CRLF while opening the file in Vim with :set list doesn't show any CRLF
0
votes
1answer
60 views

Comment the if statement and the matching endif keyword

In vim, I can find the matching if statement and prepend the appropriate comment symbol. (e.g. %s/.alarm./#\0/g), but then I am left with dangling endifs that I have to find manually. I could simplify ...
3
votes
3answers
185 views

What does . match?

In working with regular expressions, I have been told that a dot character . will match everything. Except for newlines \n. Are there any other exceptions? What about the NUL character \0, or the ...
3
votes
2answers
2k views

Make sed ask for confirmation before each replacement?

Is there a way to make sed ask me for confirmation before each replace? Something similar to 'c' when using replace inside vim. Does sed do this at all?
8
votes
4answers
1k views

Replacing Multiple blank lines with a single blank line in vim / sed

Question more or less says it all. I'm aware that /^$/d will remove all blank lines, but I can't see how to say 'replace two or more blank lines with a single blank line' Any ideas?
2
votes
4answers
5k 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 ...