Linked Questions

Which is the most performance efficient way to remove multiple characters from a C# string? I have to remove all the spaces, hyphen from a C# string. Thanks

I have created a function to 'filter' a string by removing various characters using the .Replace method, I am also removing anything at the end of the string that starts with '(' using the Substring ...

How do I remove all non alphanumeric characters from a string except dash and space characters?

I have the following code string line = ""; while ((line = stringReader.ReadLine()) != null) { // split the lines for (int c = 0; c < line.Length; c++) { if ( line[c] == ',' &...

I have some strings like this string phoneNumber = "(914) 395-1430"; I would like to strip out the parethenses and the dash, in other word just keep the numeric values. So the output could look like ...

I'm trying to fetch multiple email addresses seperated by "," within string from database table, but it's also returning me whitespaces, and I want to remove the whitespace quickly. The following ...

I want to remove all special characters from a string. Allowed characters are A-Z (uppercase or lowercase), numbers (0-9), underscore (_), white space ( ), pecentage(%) or the dot sign (.). I have ...

I am trying to find if there is better way to check if the string has special characters. In my case, anything other than alphanumeric and a '_' is considered a special character. Currently, I have a ...

I need to do an update but the column name is dynamic. Code Snippet: using (var cn = Connection) { var sql = @"UPDATE Teste SET @columnName = @parameter, DT_PROCESSAMENTO = @...

I'm trying to get all characters in a string that occur before a certain character. For example: string id = "Hello everyone! Good day today."; id = id.Remove(id.IndexOf('!')); Console....

I have a function that fixed non-printable characters in C# for JavaScript. But it works very slow! How to increase speed of this function? private static string JsStringFixNonPrintable(string Source)...

String reverse which contains spaces and special characters. How can I achieve this without using regex? Input: "M @#.AD()/A?#M" Output :"MADAM"

I'm new to C#. In a project, I'm dealing with serial communication where I'm trying to send/receive a checksum for verifying data transfer integrity. The device I'm sending messages to accepts ascii ...

I have a list of strings which has got some characters in it. On viewing it in HTML viewer I get the following I tried line.Replace() to remove some special characters but it doesn't work.

So I'm trying to make a simple login system in Unity using C#, PHP and MySQL on localhost, but there is a problem. My code works like this: In the php file, if the username and password matches the ...