WebMay 19, 2016 · 5 Answers Sorted by: 14 You could potentially do: var vowels = Console.ReadLine () .Where (c => "aeiouAEIOU".Contains (c)) .Distinct (); foreach (var vowel in vowels) Console.WriteLine ("Your phrase contains a vowel of {0}", vowel); if (!vowels.Any ()) Console.WriteLine ("No vowels have been detected."); So you … WebI got a string which I check if it represents a URL like this: Is there also a way to add there a check if the url contains a port number? stackoom. Home; Newest; ... Frequent; Votes; Search 简体 繁体 中英. Check if a C# string is a well formed url with a port number Yonatan Nir 2024-08-16 08:45:33 193 2 c#/ uri.
Fastest way to check if string contains only digits in C#
WebIn this way, we can determine whether a String object contains at least a number/digit or not. The Enumerable Any () method returns true if the source sequence is not empty and at least one of its elements passes the test in the specified predicate otherwise it returns false. WebApr 17, 2024 · We can do it by creating custom function which analyse the text character by character in the loop. It returns false if comes across something different than the range … bont surgery
How to check if a string is a number in C# - arungudelli.com
WebNov 11, 2024 · Naive Approach: The simplest approach is to iterate over the string and check if the given string contains uppercase, lowercase, numeric and special … WebI got a string which I check if it represents a URL like this: Is there also a way to add there a check if the url contains a port number? stackoom. Home; Newest; ... Frequent; Votes; … WebTo check if an element is present in the list, use List.Contains () method. The definition of List.Contains () method is given below. bool List.Contains (int item) If given element is present in the list, then List.Contains () returns True, else, it returns False. Example 1 – Check if Element is in C# List using Contains () godfather 3 xbox 360