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String.indexof(string) alguien me explica?
para hacer una calculadora con operadores
2 Answers
+ 1
Debes preguntar en ingles
You must ask in english
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"abcdefghi".indexof("d") = 3
indexof returns the id place of the char in the string if it found ( be careful: begin 0)
else it returns -1 lire below
"abcdefghi".indexof("k") = -1
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