Use the transform-origin property to change the position on transformed elements with CSS.ExampleYou can try to run the following code to learn how to work with transform-origin property with CSSLive Demo                    .demo1 {             ... Read More

To create a horizontal navigation bar, set the elements as inline.ExampleYou can try to run the following code to create horizontal navigation barLive Demo                    ul {             list-style-type: none;             margin: 0;             padding: 0;          }          .active {             background-color: #4CAF50;             color: white;          }          li {             border-bottom: 1px solid #555;             display: inline;          }                              Home          Company          Product          Services          Contact          

To style all visited links, use the CSS :visited selector.ExampleYou can try to run the following code to implement the :visited selectorLive Demo                    a:link, a:visited {             background-color: white;           ... Read More

To select elements that are read-only, use the CSS :read-only selector.ExampleYou can try to run the following code to implement the :read-only selectorLive Demo                    input:read-only {             background-color: blue;             color: white;          }                              Subject:          Student:          

Let’s consider that the EPROMs we have are having the starting addresses as 4000H, 4400H, …, 5C00H. 4000H in binary is 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0. In such a case, the 74138 has to be selected for the condition ... Read More

If you want to login as a different user on MySQL, you need to use “mysql -u -p command”. The syntax is as follows to login as a different user.>mysql -u yourUsername -p After pressing enter key Enter password −To understand the above syntax, let us create a user in ... Read More

To fetch rows where first character is not alphanumeric, you can use the following regular expression.Case 1 − If you want those rows that starts from a digit, you can use the following syntax −SELECT *FROM yourTableName WHERE yourColumnName REGEXP '^[0-9]';Case 2 − If you want those rows that start ... Read More

Use the CSS :nth-child(n) selector to style every element that is the second child of its parent with CSS. You can try to run the following code to implement the :nth-child(n) selectorExampleLive Demo                    p:nth-child(4) {       ... Read More

Use the CSS :nth-of-type(n) selector to style every element that is the nth element of its parent. You can try to run the following code to implement the :nth-of-type(n) selectorExampleLive Demo                    p:nth-of-type(2) {         ... Read More

A Bipolar Junction Transistor (BJT) is a three terminal circuit or device that amplifies flow of current. It is solid state device that flows current in two terminals, i.e., collector and emitter and controlled by third device known as terminal or base terminal. Unlike a normal p-n junction diode, this ... Read More