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Removing characters in C# can be done through the Remove() method. It removes characters in a string and returns a new string without the removed characters. If a length is not specified, it removes all the characters from the beginning index until the end.

The easiest way to remove special characters from a string in SAS is to use the COMPRESS function with the 'kas' modifier.

Example of removing special characters using replaceAll() method public class RemoveSpecialCharacterExample1. { public static void main(String args[]) { String str= "This#string%contains^special*characters&."; str = str.replaceAll("[^a-zA-Z0-9]", " "); System.out.println(str); }

Using 're.sub()' If the first character of the set is '^' , then all of the characters not in the set will be matched. All of the characters matched will be replaced with an empty string. All of the characters except the alphabets and numbers are removed.

To remove all special characters from a string, call the replace() method on the string, passing a whitelisting regex and an empty string as arguments, i.e., str. replace(/^a-zA-Z0-9 ]/g, '') . The replace() method will return a new string that doesn't contain any special characters.

Every string in C ends with '\0'. So you need do this: int size = strlen(my_str); //Total size of string my_str[size-1] = '\0'; This way, you remove the last char.

Algorithm Initialize the non_space_count=0 variable, which will maintain the frequency of the non-space characters in a string. Then, go over each character in a string one by one. ... Once done, place \0 at the final non_space_count value that indicates the end of the string.