0
votes
1answer
21 views

How do I quickly search through large ascii files with less?

I'm looking through some large log files (1-10 GB) and have been running into trouble using the standard less search functions (/). Searching for strings takes several minutes to find a match. I ...
6
votes
2answers
687 views

In Unix “less”, can I jump to the next line that does NOT contain X?

In the Unix less tool, is it possible to jump to the next line that does not contain a certain expression? I sometimes have to look through files that contain thousands of similar adjacent lines ...
82
votes
5answers
17k views

Less and Grep: Getting colored results when using a pipe from grep to less

I use the --colour option of grep a lot, but I often use less as well. How can I pipe grep results to less and still preserve the coloring. (Or is that possible?) grep "search-string" -R * --colour | ...