ccount42mMIT2.0.1Count how often a character (or substring) is used in a string
wooormabout 3 years 前character, count, char is-alphabetical49.8mMIT2.0.1Check if a character is alphabetical
wooormabout 3 years 前string, character, char, code is-decimal49.7mMIT2.0.1Check if a character is decimal
wooormabout 3 years 前string, character, char, code is-alphanumerical49.7mMIT2.0.1Check if a character is alphanumerical
wooormabout 3 years 前string, character, char, code is-hexadecimal49.1mMIT2.0.1Check if a character is hexadecimal
wooormabout 3 years 前string, character, char, code