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WebbIn Ruby, in contrast, only nil (Ruby's null value) and a special false object are false; all else (including the integer 0 and empty arrays) is true. In JavaScript , the empty string ( "" ), null , undefined , NaN , +0, −0 and false [12] are sometimes called falsy (of which the complement is truthy ) to distinguish between strictly type-checked and coerced … Webb18 jan. 2024 · How can I detect including string in string? string.include? ('potato') => true string.include? ('Company Bla') => true. this work fine but how I can detect these cases: … WebbLike raw strings, there can be any ... Block comment in Ruby opens at =begin line and closes at =end line. S-Lang. ... If the first character of a line, including indentation, is an asterisk (*) the whole line is considered as a comment, while a single double quote ... rebecca schofield knight frank