Using egrep to find matches in a file while piping output from a cat command
139542
How to search multiple search patterns from a file with grep
50742
Can grep output only specified groupings that match?
46617
What is the setting in bash for globbing, to control whether * matches dot files
107892
output neighbouring lines with line numbers while grepping
132763
Why grep is returning non matching lines when I don't redirect stderr to stdout?
64568
Extract two values from the output of a command
46301
How to find lines matching a pattern and delete them?
7657
Find pattern from one file listed in another
25681
Piping contents of multiple files between programs while keeping contents separate
128116
How to find patterns across multiple lines using grep?
114565
GREP / SED or AWK: Print entire paragraph in a file on pattern match
11400
How to cat > a file containing code?
53694
How to read first and last line from cat output?
71826
How do I grep for multiple patterns with pattern having a pipe character?
81950
Command line: search and replace in all filenames matched by grep
139223
How do I pipe each command given to the shell?
35130
Writing to multiple files with cat