Regex for non-alphabets and numbers

Question

Please provide a solution for writing a regular expression as shown in C # .NET: I would require RegEx for non-alphabets (z to A) and Non-Numerals (0 to 9). Mean to say as a way back to get a regular expression different from alphabets and other numbers (0 to 9).

Please offer a solution for the same.

Answer 1

You can use a negative character class :

[^a-zA-Z0-9]

Above the regular expression will correspond to one character, which cannot be Latin lowercase or uppercase letters or a number.

^ ( [ ]) , - , .

, , , :

• [^a-zA-Z0-9]*
  

  (*) , .

• [^a-zA-Z0-9]+
  

  (+) , .

• (, ) ,

  ^[^a-zA-Z0-9]*$
  

  ^ $ anchors, , , , , , .

• () ,

  ^[^a-zA-Z0-9]+$
  

, ( ) , - , , . Β , . , . á , ́a ( á a ).

.

, : ١٢٣: -)

[^\p{L&}\p{Nd}]

.

Answer 2

:

[^A-Za-z0-9]

Answer 3

, :

[^[:alnum:]]