pattern matching to content of variable using awk
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Pass shell variable as a /pattern/ to awk
136673
How to print file content only if the first line matches a certain pattern?
52424
Using regex inside if clause in bash
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Printing with sed or awk a line following a matching pattern
51721
How to use awk to print nth column and remove duplicates?
66213
Awk compare 2 files, print match together with non match lines filled with 0
76763
Extract Values from simple html file via grep/awk
59603
How to print lines between two patterns, inclusive or exclusive (in sed, AWK or Perl)?
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Reading grep patterns from a file
112581
Replacing pattern after nth match is found on each line?
150490
Using grep to find a string
88590
Replace Tag of and xml file after pattern matching using shell
110967
how to grep a variable name
119612
Escaping separator within double quotes, in awk
43255
grep on a variable
90779
awk, sed, or other text processing suggestions, please
103134
Remove duplicate $PATH entries with awk command