Files contain different types of data like text, image, video, headers, graphics, etc. All these data are stored in different encoding and formatting techniques but every file has an end which is named End Of...
In C and C++ programming languages fopen() function is used to open files and make operations like add, update, create for data. In this tutorial we will learn the syntax, usage and errors about the...
strcat() function is mainly used to copy or add string or char arrays in C and C++ programming languages. In general strcat() function will copy or add given string or char array into the destination...
C and C++ programming languages provide the strlen() function in order to calculate or return the size of the given string or char array. String and char array is the same data type in C...
calloc() function is used in C and C++ programming languages in order to allocate memory. calloc() function is used to allocate memory for the given variable type for the given count. After allocation initializes the...
scanf() function is used to read input from the console or standard input of the application in C and C++ programming language. scanf() function can read different data types and assign the data into different...
C and C++ programming languages provide the strstr() function in order to find or match a string in another string. For example, we can search pof string inside the poftut.com and find matches and return...
C/C++ programming languages provides switch … case statement for selection according to given switch state. switch … case can be used for different cases in order to control the flow of the application. Syntax switch...
A constructor is used in object-oriented programming languages in order to initialize an object which will be created from a class type. In C++ constructor is automatically called in order to initialize an object in...
Variables are a very important part of programming. We define variables in order to store data in simple or complex forms. Constant is used to create a variable which value can not be changed. This...
