摘要:
local function _encode(str) return string.format("%%%02X",string.byte(str))endfunction emailEncode(str) return string.gsub(str,"([^%w_@.])",_enc... 阅读全文
摘要:
2.5.5 – The Length Operator(#)The length operator is denoted by the unary(一元的) operator #. The length of a string is its number of bytes (that is, the... 阅读全文