密碼正則表達式:必須以大寫字母開頭且僅包含一位數字 [英]Regex for password: Must start with a capital letter and contain only one digit
如何為帶有至少四個大寫字母的(可能是波蘭語)單詞建立正則表達式? [英]How can I build a regex for (potentially Polish) words with at least four capital letters?
如何使用正則表達式將兩個大寫字母匹配在一起,前面沒有特殊字符? [英]How can I match two capital letters together, that aren't preceded by special characters, using regex?