Why BSD grep is not returning all the results, but GNU does?
49148
grep strange behaviour with single letter words
2389
Why does ls give different output when piped
115875
Fastest possible grep
38361
grep: memory exhausted
71826
How do I grep for multiple patterns with pattern having a pipe character?
13047
How can I prevent 'grep' from showing up in ps results?
85442
Why does (GNU?) parallel fail silently, and how do I fix it?
6867
How to use grep output as a path for cd?
106427
grep egrep multiple-strings
21247
Why does `find` in Linux skip expected results when `-o` is used?
74073
How to (Memory Limited) > grep -F -f file_A file_B >> output.txt
139542
How to search multiple search patterns from a file with grep
92530
Use of quotes in GNU grep regular expressions
117475
How to grep for contents after pattern?
119870
Why does grep not work with redirection?
50014
Problems with regex in grep
119229
Why does "grep '.*[s]' file" work and "grep .*[s] file" doesn't?