How to "grep" for line length *not* in a given range?
100911
How to "grep" for line length in a given range?
98460
What are good grep tools for Windows?
70122
How to 'grep' a continuous stream?
50383
How can I search for a multiline pattern in a file?
10652
Removal of lines with no more or fewer than 'N' fields?
50962
Reading grep patterns from a file
16874
Limit grep context to N characters on line
107158
grep with logic operators
50456
What does the 'grep' command do?
64291
What's a good way to filter a text file to remove empty lines?
107892
output neighbouring lines with line numbers while grepping
105573
Filter file by line number
119124
grep for string not preceded by another string
40166
How can I extract a predetermined range of lines from a text file on Unix?
105605
Find each line matching a pattern but print only the line above it
140070
Finding line length while editing in QGIS?
8388
With the Linux "cat" command, how do I show only certain lines by number