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How do you compare strings with special characters?
To compare string, use string. Equals method. But at first, you must get rid of the special characters, it will be possible with help of Regex: string a2 = “h2$#%# is a good guy”; string a3 = Regex.
What are the special characters in string?
To display them, Java has created a special code that can be put into a string: \”. Whenever this code is encountered in a string, it is replaced with a double quotation mark….Using Special Characters in Strings.
| Special characters | Display |
|---|---|
| \\ | Backslash |
| \t | Tab |
| \b | Backspace |
| \r | Carriage return |
How to compare two string and ignoring special character in C #-stack?
Hence your code will be always false if you compare two different variables (and string won’t be interned but it is a different story). To compare string, use string.Equals method. But at first, you must get rid of the special characters, it will be possible with help of Regex:
Which is the correct way to compare a string?
The String.Equals (String, StringComparison) method enables you to specify a StringComparison value of StringComparison.OrdinalIgnoreCase for a case-insensitive ordinal comparison.
How to check for special characters in a string?
This returns ‘True’ if special chars (symbolCheck) are present in the string, and ‘False’ if not present. While there are many ways to skin this cat, I prefer to wrap such code into reusable extension methods that make it trivial to do going forward.
Is there a static string.compare method in Java?
There is also a static String.Compare (String, String, StringComparison) method that performs a case-insensitive ordinal comparison if you specify a value of StringComparison.OrdinalIgnoreCase for the StringComparison argument. These are shown in the following code: