Awk regular expression syntax with number of repetition - different handling between gawk 3 and gawk 4
127141
awk repetition {n} is not working
150701
C preprocessor macro for returning a string repeated a certain number of times
79938
RegExp match repeated characters
85635
Matrix addition in awk
71617
Use shell variable inside a pattern in awk
126863
Is there something like a counter variable in regular expression replace?
50383
How can I search for a multiline pattern in a file?
427
Why does a RegExp with global flag give wrong results?
70348
What is the correct way to break a long expression across multiple lines?
138004
How can I use awk to (sometimes) remove the first character of a column?
15434
Regular expressions in a Bash case statement
141526
Why isn't this awk command doing a full outer join?
75453
How do I remove newline character from lines preceding a particular pattern?
116258
Count number of occurrences of a pattern on same line
154473
How to ignore list elements when extracting with pattern matching
38597
Why does using double quotes to enclose awk's action statements produce different results than when using single quotes to enclose them?
103477
How can I find repeated letters with a Perl regex?