C#
Tuple?
A tuple is a data structure that has a specific number and sequence of elements. A tuple allows you to combine multiple values of possibly different types into a single object without having to create a custom class. This can be useful if you want to write a method that for example returns three related […]
DateTime format
class Program { public static void Main(string[] args) { DateTime thisDate = DateTime.Now; //Standard Time Formatting //Pattern 1: dd/MM/yyyy Console.WriteLine(“Pattern 1: Today is in dd/MM/yyyy format :” + thisDate.ToString(“dd/MM/yyyy”));//18/09/2016 //Pattern 2: dd-MM-yyyy Console.WriteLine(“Pattern 2: Today is in dd-MM-yyyy format :” + thisDate.ToString(“dd-MM-yyyy”));//18-09-2016 //Pattern 3: yyyy-MM-dd Console.WriteLine(“Pattern 3: Today is in yyyy-MM-dd format :” + thisDate.ToString(“yyyy-MM-dd”));//2016-09-18 […]
C# – String format for Double
using System; public class Program { public static void Main(string[] args) { // Pattern 1: just two decimal places Console.WriteLine(“**************************************”); Console.WriteLine(“Pattern 1: just two decimal places”); Console.WriteLine(“**************************************”); Console.WriteLine(String.Format(“{0:0.00}”, 123.4567)); // “123.46” Console.WriteLine(String.Format(“{0:0.00}”, 123.4)); // “123.40” Console.WriteLine(String.Format(“{0:0.00}”, 123.0)); // “123.00” //Pattern 2: max. two decimal places Console.WriteLine(“**************************************”); Console.WriteLine(“Pattern 2: max. two decimal places”); Console.WriteLine(“**************************************”); Console.WriteLine(String.Format(“{0:0.##}”, 123.4567)); […]
String Join
string[] eleman = { “bir”, “iki”, “üç” }; string birlestir= string.Join(“;”, eleman); // birlestir = bir;iki;üç Kaynak: DotNetPerls
Çok Boyutlu Class Dizilerde Döngüler
MyClass[][,][,] abc = new MyClass[10][,][,]; for (int i = 0; i < abc.Length; i++) { abc[i] = new MyClass[20, 30][,]; for (int j = 0; j < abc[i].GetLength(0); j++) { for (int k = 0; k < abc[i].GetLength(1); k++) { abc[i][j, k] = new MyClass[40, 50]; } } } Kaynak: StackOverFlow
İki List<> Karşılaştırılması
var difList = list1.Where(a => !list2.Any(a1 => a1.id == a.id)) .Union(list2.Where(a => !list1.Any(a1 => a1.id == a.id))); Kaynak : StackOverFlow
public List in viewstate
Do?ru Yaz?m: public List<int> ImageString { get { if (this.ViewState[“ImageString”] == null) { this.ViewState[“ImageString”] = new List<int>(); } return (List<int>)(this.ViewState[“ImageString”]); } set { this.ViewState[“ImageString”] = value; } } Yanl?? Yaz?m: public List<int> ImageString { get { if (this.ViewState[“ImageString”] != null) { return (List<int>)(this.ViewState[“ImageString”]); } return new List<int>(); } set { this.ViewState[“ImageString”] = value; } } […]
