Count Occurrences of a Substring in a String in C
Here we'll see how to find out the number of occurrences of a substring in a string. C string library (<string.h>) provides a function (strstr()) to check the presence of…
C Program to Copy an Array to Another
We can not copy an array using simple assignment operation like any other primitive data types. Here we'll discuss the techniques to copy an array from one to another. By…
C Program to Check a Bit of an Integer
An integer consists of 32 bits. Here we'll see how to write C program to check whether a particular bit is 0 or 1. The above diagram shows the binary…
Change a Pointer from inside a C Function
We can change normal variable from inside a C function by passing the pointer of the variable. Here we'll see how to change a pointer variable from inside a C…
Change a Variable from inside a C Function
Variables are meant to be changed. But changing a variable from inside a function is a tricky one in C-like programming. Let's consider this code snippet. #include <stdio.h> void change_value(int…