Using OR within regex pattern of grep
110270
Grep: how to add an "OR" condition?
8026
Regex Pattern to Match, Excluding when... / Except between
13444
Can grep show only words that match search pattern?
95065
Grep -H not always returning file path when two matches are on the same line
69991
How do I use grep to search for the string "-1"
128571
Determining if a URI is valid using Perl regex
153258
Find the line number which contains the pattern using custom regex delimiter
157168
How do I use a file grep comparison inside a bash if/else statement?
83564
How to grep lines which does not begin with "#" or ";"?
41139
Modifying the search result of grep
35989
Match a pattern only when NOT preceded or followed by another pattern
140097
R grep: is there an AND operator?
66160
Math operations in regex
118486
Detecting pattern at the end of a line with grep
34667
pattern matching in vim
92237
Shell test to find a pattern in a string
57165
How do I grep lines ending on a specific expression