fork download 
  1. { print length(gensub("[^;]","","g",$0)) }
Success #stdin #stdout 0.02s 4276KB
comments (?)
stdin 
a;k
a;;;k
ab;ka;ka;ca;
;
stdout 
1
3
4
1
https://ideone.com/rB8kL
language:
AWK (gawk 4.2.1)
created:
14 years ago
visibility:
public

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