WebSince nobody has yet mentioned this, if you are using C# version 6 or above (i.e. Visual Studio 2015) then you can use string interpolation to simplify your code. So instead of using string.Format (...), you can just do this: Key = $" {i:D2}"; Share Improve this answer Follow answered Apr 10, 2016 at 22:25 DavidG 111k 12 216 217 Add a comment 39 WebFeb 12, 2024 · It is possible by using zero format specifier: .ToString (".00"); An example: int k=25; string str_1 = k.ToString (".00"); // Output: "25,00" The hash sign # means that value is optional. For example: string str_2 = 0.ToString ("0.##");// Output: "0" Share Improve this answer Follow edited Apr 12, 2024 at 7:43 answered Nov 7, 2015 at 11:26 …
c# - 如何格式化數字而不保留小數部分但保留浮點數? - 堆棧內存 …
WebAug 6, 2024 · You'll have to use 0.## pattern even it looks a little verbose. A complete code example: double a = 123.4567; double b = 123.40; double c = 123.00; string sa = a.ToString ("0.##"); // 123.46 string sb = b.ToString ("0.##"); // 123.4 string sc = c.ToString ("0.##"); // 123 Share Improve this answer answered Oct 18, 2015 at 6:13 … WebApr 11, 2024 · 1. 1000자리 마디 콤마찍기 String.Format 함수를 사용하여 3자리 마다 컴마를 찍는 예입니다 int num = 15000; String str_num = String.Format("{0:#,###}", num); System.Console.WriteLine(str_num); 실행결과 15,000 2. 소수점 이하 3자리 표시하기 String.Format 함수를 사용하여 소수점 이하 3자리를 표시하는 방법입니다. double num2 … how many bed rooms are in the white house
How to use String.Format - and why you should care about it
WebMar 14, 2024 · 问题描述. This method is supposed to have a loop and return a string. How do I do that? This what I have so far. I'm new to C#. public string BLoop() { for (int i = 99; i > 0; i--) { Console.WriteLine(string.Format("{0} bottles of beer on the wall, {0} bottles of beer.", i)); Console.WriteLine(string.Format("Take one down, pass it around, {1} bottles … WebString Format for Int [C#] Integer numbers can be formatted in .NET in many ways. You can use static method String.Format or instance method int.ToString. Following … WebSep 20, 2024 · c#string转浮点数To print a float number with thousand separators, we can use String.Format() method, here is the example. 要打印带有一千个分隔符的浮点数,我们可以使用String.Format()方法,这里是示例。 using System;namespace ConsoleAppli high point nc enterprise