C++ has no direct method to check one object is an instance of some class type or not. In Java, we can get this kind of facility.In C++11, we can find one item called is_base_of. This will check if the given class is a base of the given object or ... Read More

Use the all property to reset all the properties. Set all property to initial, inherit or unset.ExampleYou can try to run the following code to implement the CSS all propertyLive Demo                    html {             color: blue;          }          #demo {             background-color: yellow;             color: red;             all: inherit;          }                     CSS all property       This is demo text.    

To create a horizontal navigation bar, use the floating list item.ExampleYou can try to run the following code to create a horizontal navigation barLive Demo                    ul {             list-style-type: none;             margin: 0;             padding: 0;          }          li {             float: left;          }          li a {             display: block;             padding: 8px;             background-color: orange;          }                              Home          News          Contact          About          

To create a transparent box with CSS, you can try to run the following codeExampleLive Demo                    div {             background-color: #808000;             padding: 20px;          }          div.myopacity {             opacity: 0.4;             filter: alpha(opacity=80);          }                     Heading       Check trensparency in the below box:                opacity 0.4                      opacity 1          

To style document’s root element, use the CSS: root selector.ExampleYou can try to run the following code to implement the: root SelectorLive Demo                    :root {             background: blue;             color: white;          }                     Heading       This is demo text.    

Use the CSS: read-write selector to select elements with no "readonly" attribute.ExampleYou can try to run the following code to implement the: read-write selectorLive Demo                    input:read-write {             background-color: blue;             color: white;          }                              Subject:          Student:          

Use the CSS :only-of-type selector to style every element that is the only element of its parent.ExampleYou can try to run the following code to implement the :only-of-type selectorLive Demo                    p:only-of-type {           ... Read More

Now let us see a program of Intel 8085 Microprocessor. In this program we will see how to subtract multi-Byte BCD numbers.Problem StatementWrite 8085 Assembly language program to subtract two multi-Byte BCD numbers.DiscussionThe numbers are stored into memory, and one additional information is stored. It will show us the Byte ... Read More

To open the MySQL command line from cmd, you need to use username root with your password.Follow the below given steps. The syntax is as follows −cd \> press enter key cd Program Files\MySQL\MySQL Server 8.0\bin> press enter key C:\Program Files\MySQL\MySQL Server 8.0\bin>mysql -uroot -p press enter key Enter password: ... Read More

The gmp_and() function computes the bitwise AND of two GMP numbers.Syntaxgmp_and($n1, $n2)Parametersn1 − The first GMP number. It can be GMP object in PHP version 5.6 and later. Can also be numeric strings.n2 − The second GMP number. It can be GMP object in PHP version 5.6 and later. Can ... Read More