<toc> ---- Just started, the aim of this page is to collect small pieces of code that illustrate specific problems. == Looping on all the fields(columns) of a Record(lines) <include "LoopOnFields"> [[http://awk.freeshell.org/?action=edit;id=LoopOnFields| Edit this answer]] ---- == How to test if an array is empty <include "EmptyArray"> [[http://awk.freeshell.org/?action=edit;id=EmptyArray| Edit this answer]] ---- == How to "join" an array <include "JoinArray"> [[http://awk.freeshell.org/?action=edit;id=JoinArray| Edit this answer]] ---- == How to find the last matching substring on a line for a given regular expression <include "LastMatchOnLine"> [[http://awk.freeshell.org/?action=edit;id=LastMatchOnLine| Edit this answer]] ----
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