Destructor in C++ A destructor in C++ is a special member function of a class that is automatically called when an object of that class goes out of scope or is explicitly destroyed. Destructor in C++ is used to clean up any resources or perform any necessary actions before the object is destroyed. In C++, … Read more
Friend Class and Friend Function in C++ In C++, a friend function is a function that is granted access to the private and protected members of a class. It can be declared inside the class, but it is not a member of that class. A friend function can be useful when you need to allow … Read more
PHP SESSION VARIABLE Session variable is a special type of array that holds information for an individual user with again unique session ID, like sending information from one web page to another or many pages using a unique identity by session ID for the individual user. It is used to persist (hold on) state information … Read more
Operators in C The symbols that are used to perform Arithmetic (mathematical), logical, and relational operations in the C language are called C operators. Types of Operators and Examples. Operator consists of the following types: Arithmetic Operators in C: The addition is denoted by a + sign. We use addition to add two variables.Subtraction is … Read more
VARIABLES AND CONSTANTS IN C A variable is a name given to a memory location that stores data. The value of a variable can change during program execution. A constant is a value that cannot be changed during program execution. In the C programming language, a constant is an identifier that contains a specific value. … Read more
In C programming, data types specify an extensive system used for declaring variables(like int a) or functions(void fun1()) of different types. The C data type of a variable determines how much space it occupies in memory and how the bit pattern stored in memory will be understood by the processor.Various arithmetic datatypes and functional data types available in … Read more
CSS Backgrounds CSS background properties(like color and image) allow you to specify things such as: The CSS background color of a web page(or pages), table(or tables), paragraph(or paragraphs), etc The CSS background image for a web page(pages), table(tables), paragraph(paragraphs), etc The position of the CSS background image It allows an image to scroll with … Read more
Types of CSS CSS is used to style HTML elements such as text, images, and layout. There are three types of CSS based on how we apply the styles in HTML: Internal CSS(Embedded CSS) Internal style sheets should be used when you want to control the look and layout of a single web page. The … Read more
PHP Loops A loop is a sequence of instructions continuously repeated depending on a Boolean condition. If we want to execute our statement repeatedly, we can implement loop techniques and execute statements execution according to the boolean condition.PHP loop is used to execute a block of code repeatedly until a certain condition is met. PHP … Read more
PHP DATA TYPES In PHP, a data type specifies the kind of data a variable can hold. Since PHP is a loosely typed language, you don’t need to declare the data type explicitly- the interpreter decides it based on the value. In programming, if we want to use values(like 10,20), then we have to use … Read more