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Found 2628 Articles for Csharp
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
835 Views
The String.ToLowerInvariant() method in C# is used to return a copy of this String object converted to lowercase using the casing rules of the invariant culture.SyntaxThe syntax is as follows -public string ToLowerInvariant ();ExampleLet us now see an example - Live Demousing System; using System.Text; public class Demo { public static void Main(String[] args) { string str1 = "Pink Floyd"; string str2 = "Ariana"; Console.WriteLine("String 1 = "+str1); Console.WriteLine("String1 ToLowerInvariant = "+str1.ToLowerInvariant()); Console.WriteLine("String 2 = "+str2); Console.WriteLine("String2 ToLowerInvariant = "+str2.ToLowerInvariant()); ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
281 Views
The TimeSpan.FromTicks() method in C# is used to return a TimeSpan that represents a specified time, where the specification is in units of ticks.SyntaxThe syntax is as follows -public static TimeSpan FromTicks (long val);Above, the parameter val is the number of ticks that represent a time.ExampleLet us now see an example - Live Demousing System; public class Demo { public static void Main() { TimeSpan span1 = TimeSpan.FromTicks(18768768); TimeSpan span2 = new TimeSpan(-9, 45, 50); TimeSpan span3 = TimeSpan.FromHours(5); TimeSpan span4 = TimeSpan.FromMilliseconds(10000); TimeSpan span5 ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
898 Views
The Object.GetHashCode() method in C# is used to serve as the default hash function.Syntaxpublic virtual int GetHashCode ();ExampleLet us now see an example - Live Demousing System; public class Demo { public static void Main() { Object ob = new Object(); String str = "Jim"; Type type1 = ob.GetType(); Type type2 = str.GetType(); Console.WriteLine("Hash Code = "+type1.GetHashCode()); Console.WriteLine("Hash Code = "+type2.GetHashCode()); } }OutputHash Code =30015890 Hash Code =21083178ExampleLet us now see another example:using System; public struct Value { private int v1; private int ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
164 Views
The IsNullOrWhiteSpace() method in C# is used to indicate whether a specified string is null, empty, or consists only of white-space characters.Syntaxpublic static bool IsNullOrWhiteSpace (string val);Above, the parameter val is the string to test. Let us now see an example −ExampleLet us now see an example: Live Demousing System; public class Demo { public static void Main() { string str1 = null; string str2 = String.Empty; Console.WriteLine("Is string1 null or whitespace? = "+String.IsNullOrWhiteSpace(str1)); Console.WriteLine("Is string2 null or whitespace? = "+String.IsNullOrWhiteSpace(str2)); } }OutputThis will produce the following ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
238 Views
The BitConverter.ToUInt16() method in C# is used to return a 16-bit unsigned integer converted from two bytes at a specified position in a byte array.Syntaxpublic static ushort ToUInt16 (byte[] val, int begnIndex);Above, val is the byte array, whereas begnIndex is the beginning position within val.ExampleLet us now see an example - Live Demousing System; public class Demo { public static void Main() { byte[] arr = { 10, 20, 30, 40, 50}; int count = arr.Length; Console.Write("Byte Array... "); for (int i = 0; i < count; i++) ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
4K+ Views
The TimeSpan.FromSeconds() method in C# is used to return a TimeSpan that represents a specified number of seconds, where the specification is accurate to the nearest millisecond.SyntaxThe syntax is as follows -public static TimeSpan FromSeconds (double val);Above, the parameter val is the number of seconds, accurate to the nearest millisecond.ExampleLet us now see an example - Live Demousing System; public class Demo { public static void Main() { TimeSpan span1 = TimeSpan.FromSeconds(0.6768788); TimeSpan span2 = new TimeSpan(25, 15, 45); TimeSpan span3 = TimeSpan.FromHours(.4788); TimeSpan span4 = TimeSpan.FromMilliseconds(0.8787); ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
2K+ Views
The TimeSpan.FromMinutes() method in C# is used to return a TimeSpan that represents a specified number of minutes, where the specification is accurate to the nearest millisecond.Syntaxpublic static TimeSpan FromMinutes (double val);Above, the value val is the number of minutes, accurate to the nearest millisecond.Example Live Demousing System; public class Demo { public static void Main() { TimeSpan span1 = TimeSpan.FromHours(0.78787); TimeSpan span2 = new TimeSpan(10, 30, 40); TimeSpan span3 = TimeSpan.FromHours(5); TimeSpan span4 = TimeSpan.FromMilliseconds(1); TimeSpan span5 = TimeSpan.FromMinutes(100); Console.WriteLine("TimeSpan1 = ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
8K+ Views
The String.Contains() method in C# is used to return a value indicating whether a specified substring occurs within this string.Syntaxpublic bool Contains (string val);Above, val is the string to search for.Example Live Demousing System; public class Demo { public static void Main(String[] args) { string str1 = "Akon"; string str2 = "Ak"; Console.WriteLine("String 1 = "+str1); Console.WriteLine("HashCode of String 1 = "+str1.GetHashCode()); Console.WriteLine("String 2 = "+str2); Console.WriteLine("HashCode of String 2 = "+str2.GetHashCode()); Console.WriteLine("String 1 is equal to String 2: ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
571 Views
To concat strings in C#, use the String.Concat() method.Syntaxpublic static string Concat (string str1, string str2);Above, the parameters str1 and str2 are the strings to be concatenated.Example Live Demousing System; public class Demo { public static void Main(String[] args) { string str1 = "Jack"; string str2 = "Sparrow"; Console.WriteLine("String 1 = "+str1); Console.WriteLine("HashCode of String 1 = "+str1.GetHashCode()); Console.WriteLine("Does String1 begins with E? = "+str1.StartsWith("E")); Console.WriteLine("String 2 = "+str2); Console.WriteLine("HashCode of String 2 = "+str2.GetHashCode()); Console.WriteLine("Does ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
793 Views
The StartsWith() method in C# is used to determine whether the beginning of this string instance matches the specified string.Syntaxpublic bool StartsWith (string val);Above, val is the string to compare.Example Live Demousing System; public class Demo { public static void Main() { string str = "JohnAndJacob"; Console.WriteLine("String = "+str); Console.WriteLine("Does String begins with J? = "+str.StartsWith("J")); char[] destArr = new char[20]; str.CopyTo(1, destArr, 0, 4); Console.Write(destArr); } }OutputThis will produce the following output -String = JohnAndJacob Does String begins with J? = True ohnAExampleLet us now see another example ... Read More