字符 [計算機] character◇字符處理 character handing; character manipulation; character processing; 字符打印機 character printer; 字符計算機 character computer; 字符鍵盤 figure keyboard; 字符移入 character shift-in; 字符譯碼器 character decoder; 字符印字機 alphanumeric printer
Determines whether a character is in a character class 確定字符是否在字符類中。
The important point , though , is to realize that essentially 以下是可用字符類的相當完整的列表:
Note that white space is never eliminated from within a character class )請注意,空白永遠不會從字符類中消除。
Category represents " symbol , math " 字符類說明
Matches any character in the unicode general category or named block specified by 指定的命名字符類中的任何字符都匹配。
Character class escapes 字符類轉(zhuǎn)義符
Character class , where 字符類中,
For a complete list of character classes , see appendix b of the xml specification 有關(guān)字符類的完整列表,請參閱xml規(guī)范的附錄b 。
A quantifier expression applies to the character , group , or character class that immediately precedes it 限定符表達式應(yīng)用于緊挨著它前面的字符、組或字符類。
You can specify a character class , by enclosing a list of characters in [ ] , which will match any one character from the list 你可以通過用[ ]包括一系列字符指定一個字符類,將匹配任何[ ]中的字符。