[Ruby] Differences between count, size, and length

Tadashi Shigeoka ·  Tue, December 11, 2012

To understand the differences between count, size, and length in Ruby, read these articles:

count、size、lengthの違い(再考) - うんたらかんたらRuby - Rubyist

Rubyのsize/length/countの違いは? - QA@IT

【Rails】sizeとcountとlengthについて - ゆっくりブログ

That’s all from the Gemba.