Webint.ParseInt will pass only when name is an int, and has no other characters. You can check if a string contains a number anywhere in it with LINQ using Any: if (name.Any (Char.IsDigit)) { ... } Share Improve this answer Follow answered Sep 16, 2024 at 22:02 Sergey Kalinichenko 710k 82 1096 1508 1 WebThe purpose of a numeric type is to store and process the magnitude of a value, which is why an int type has built-in functions such as "greater than" and "less than". If the individual symbols in your ID have actual meaning, then what you are storing is atually a code, which happens to use numeric symbols, but does not represent a magnitude. – JDB
c# - Check if a string has at least one number in it using LINQ
WebOct 8, 2009 · string input = "123 find if this has a number"; bool containsNum = Regex.IsMatch (input, @"\d"); if (containsNum) { //Do Something } Share Improve this answer Follow answered Nov 12, 2014 at 8:50 Elegiac 361 2 15 Add a comment 0 How about this: bool test = System.Text.RegularExpressions.Regex.IsMatch (test, @"\d"); … WebJan 1, 2013 · I am trying to ask user to enter 10 numbers and store them into the array. Then prompt the user to enter any number to check if the number already stored in the array. The screen will go away when I enter any number, which I cant validate if the number already exist. Please look at my codes. Thanks in advance. inbound appointment scheduling
c# - Convert.ToInt32() a string with Commas - Stack Overflow
WebJun 20, 2013 · This solution saves 25% of loop running time and it is good for large arrays: tmp = a [n - 1] a [n - 1] = 0xFFFFFFFF pos = 0 while a [pos] != 0xFFFFFFFF pos = pos + 1 a [n - 1] = tmp if a [pos] = 0xFFFFFFFF then return pos return -1. There is the C# implementation with running time analysis on this address. Share. WebMar 14, 2013 · Right click on the compare validator and choose properties, now locate ErrorMessage and write "Alert: Type only Number". In Control to Validate choose your control. In the Operator choose DataTypeCheck and in the Type choose Integer. Also via coding you can get it as: WebContains (String, StringComparison) Returns a value indicating whether a specified string occurs within this string, using the specified comparison rules. Contains (Char) Returns a value indicating whether a specified character occurs within this string. Contains (String) Returns a value indicating whether a specified substring occurs within ... inbound assignees to australia