C Language

Most programs need to read and write data to disk based storage systems. Word processor need to store text files, spreadsheets need to store the contents of cells and databases …

Turbo C has a lot of built-in graphics functions that come in use while displaying pixels on the screen. A few of them will be discussed in this blog. Putpixel …

What is graphics? The ability to draw pictures in color, in a fraction of a second is one of the most fascinating capabilities of modern computers. Graphics can help the …

A string constant is one-dimensional array of characters terminated by a null(‘\o\). For Example Each Character in the array occupies one byte of memory and the last character is always …

Union is similar to structure in that both have several members but a union can hold value in only one of its members at any time. Members are overlaid in …

Structure and Function Structures can also be passed as a parameter to a function. This is a powerful feature that greatly simplifies the use of functions thus writing of well-constructed …

A structure is a collection of related elements, possibly of different types, having a single name. The elements in a structure can be of the same or different types. But …

Pointers are often passed to a function as arguments This allows data items within the calling part of the program to be accessed by the function, altered within the function, …

A pointer provides a way of accessing a variable ( or a more complex kind of data, such as an array) without referring to the variable directly. The mechanism used …

In a function definition, a parameter that is declared an array is actually a pointer. When an array is passed, its base-address is passed call-by-reference. The array elements themselves are …