WebMay 8, 2016 · String.ToUpper is an instance method, that means you have to use it "on" your string: string input = Console.ReadLine(); string choice = input.ToUpper(); Otherwise you … WebOct 18, 2024 · C# supports regular expressions, which we can find in the System.Text.RegularExpressions namespace. We can use the Regex.Replace () method to convert the first letter of a string to upper case: public string FirstCharToUpperRegex(string input) { if (string.IsNullOrEmpty(input)) { return string.Empty; }

C# String ToUpper() (With Examples) - Programiz

WebJan 26, 2024 · It lacks many of string’s methods, though, such as Substring (), CopyTo (), and IndexOf (). Suppose that you want to uppercase just the first character of a string. With StringBuilder, it’s much cleaner looking. StringBuilder sb = new StringBuilder (“jones”); sb [0] = char.ToUpper (sb [0]); string fixedString = sb.ToString (); WebThe String ToUpper () method returns a copy of this String converted to uppercase. We hold the uppercase converted text in a String variable. Then we will clear the StringBuilder instance. The StringBuilder Clear () method removes all characters from the current StringBuilder instance. tophatter online live bidding

String.ToUpper Method (System) Microsoft Learn

WebJun 8, 2024 · The String.ToLower method is similar to the previous method, but instead converts all the characters in a string to lowercase. The following example converts the string "Hello World!" to lowercase. C# string properString = "Hello World!"; Console.WriteLine (properString.ToLower ()); // This example displays the following output: // hello world! WebЯ думаю, каждый разработчик на Unity3D рано или поздно сталкивается с необходимостью локализации приложения на несколько языков. В любом случае, лучше заранее заложить это в архитектуру, даже если на... WebC# 在C中设置MimeType#,c#,C#. 注意：它只是.NET 4.5+ 而已. 我仍然不明白为什么MS在System.Web中使用的大量MIME类型集合还没有提供，我将内部类公开了。 tophatter log in page