The UInt16.CompareTo() method in C# is used to compare the current instance to a specified object or UInt16 and returns an indication of their relative values.SyntaxFollowing is the syntax −public int CompareTo (object val); public int CompareTo (ushort val;Above, the value for the 1st syntax is an object to compare. ... Read More

The MathF.Truncate() method in C# is used to calculate an integral part of a specified single number or single-precision floating-point number.SyntaxFollowing is the syntax −public static float Truncate (float val);Above, Val is the specified number to be truncatedExampleLet us now see an example to implement the MathF.Truncate() method −using System; ... Read More

For this, use group by. Let us first create a table −mysql> create table DemoTable1344    -> (    -> `SequenceId` int NOT NULL AUTO_INCREMENT PRIMARY KEY,    -> ClientId int,    -> isMarried tinyint(1)    -> ); Query OK, 0 rows affected (0.49 sec)Insert some records in the table ... Read More

The MathF.Tanh() method in C# returns the hyperbolic tangent of a given single value argument.SyntaxFollowing is the syntax −public static float Tanh (float val);Above, Val is the is number whose hyperbolic tangent is to be returned.ExampleLet us now see an example to implement the MathF.Tanh() method −using System; public class ... Read More

Let us first create a table −mysql> create table if not exists DemoTable1343    -> (    -> `_ClientId` int NOT NULL AUTO_INCREMENT PRIMARY KEY,    -> ClientName varchar(40),    -> ClientProjectDeadline date    -> )ENGINE=MyISAM, AUTO_INCREMENT=1000; Query OK, 0 rows affected (0.21 sec)Insert some records in the table using ... Read More

The MathF.Tan() method in C# is used to return the tangent of a given float value argument.SyntaxFollowing is the syntax −public static float Tan (float val);Above, Val is the angle whose tangent is to be returned.ExampleLet us now see an example to implement the MathF.Tan() method −using System; public class ... Read More

The Convert.ToBase64String() method in C# is used to convert the value of an array of 8-bit unsigned integers to its equivalent string representation that is encoded with base-64 digits.SyntaxFollowing is the syntax −public static string ToBase64String (byte[] arr);Above, arr is an array of 8-bit unsigned integers.ExampleLet us now see an ... Read More

The :first selector in jQuery is used to select the first DOM element.SyntaxThe syntax is as follows −$(":first")ExampleLet us now see an example to implement the :first() selector −    .demo {       background-color: red;       color: white;       font-size: 16px; ... Read More

The Convert.ToBase64CharArray() method in C# is used to convert a subset of an 8-bit unsigned integer array to an equivalent subset of a Unicode character array encoded with base-64 digits.SyntaxFollowing is the syntax −public static int ToBase64CharArray (byte[] arr, int offsetIn, int length, char[] outArray, int offsetOut);Here, arr − An ... Read More

For this, you can use MySQL row_number(). Let us first create a table −mysql> create table DemoTable1342    -> (    -> Score int    -> ); Query OK, 0 rows affected (0.68 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1342 values(80); Query OK, 1 ... Read More