Let us first create a table −mysql> create table DemoTable1485     -> (     -> StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY,     -> StudentName varchar(20),     -> StudentSubject varchar(20)     -> ); Query OK, 0 rows affected (0.72 sec)Insert some records in the table ... Read More

The :empty selector in jQuery is used to select all elements which are empty.SyntaxThe syntax is as follows −$(":empty")ExampleLet us now see an example to implement the :empty() selector −    .demo {       color: brown;       background-color: orange;       font-size: ... Read More

For this, use having clause instead of where. Let us first create a table −mysql> create table DemoTable1338    -> (    -> Name varchar(10),    -> Score int    -> ); Query OK, 0 rows affected (1.54 sec)Insert some records in the table using insert command. Here, we have ... Read More

The Tuple class represents a 1-tuple, which is called singleton. A tuple is a data structure that has a sequence of elements.It is used in −Easier access to a data set.Easier manipulation of a data set.To represent a single set of data.To return multiple values from a methodTo pass multiple ... Read More

For this, you can use MAX() along with substring(). Let us first create a table −mysql> create table DemoTable1337    -> (    -> Value varchar(50)    -> ); Query OK, 0 rows affected (0.58 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1337 values('Value400'); Query ... Read More

If you want to return more than one value from a class method, then use C# Tuples. To create tuples in C#< this class provides a static method. Tuples introduced in .NET 4.0.ExampleLet us now see an example to implement Tuple in C# −using System; public class Demo {   ... Read More

The :disabled() selector in jQuery is used to select all disabled input elements.SyntaxThe syntax is as follows −$(":disabled")ExampleLet us now see an example to implement the :disabled() selector −    .one {       color: brown;       background-color: orange;       font-size: 16px; ... Read More

Let us first display all usernames along with host name −mysql> select user, host from MySQL.user;This will produce the following output −+------------------+-----------+ | user             | host      | +------------------+-----------+ | Bob              | %         ... Read More

The Math.Truncate() method in C# is used to compute an integral part of a number, which is Double or Decimal.Syntaxpublic static decimal Truncate(decimal val1) public static double Truncate(double val2)Above, there are two syntaxes. The value val1 is the decimal number to truncate, whereas val2 is the double number to truncate.ExampleLet ... Read More

The :contain() selector in jQuery is used to select elements containing the specified text.SyntaxThe syntax is as follows −$(":contains(text)")Here, the parameter text is the text to find. The same elements are selected with the specified text.ExampleLet us now see an example to implement the :contains() selector − ... Read More