Write a C program to count occurrences of a word in file. How to count occurrences of a word in file in C programming. Logic to count all occurrence of a word in file in C program.
File handling
C program to find occurrence of a word in file
Quick links
Write a C program to find occurrence of a word in file. How to find first or last occurrence of a word in file in C programming. Logic to find occurrence of a word in file in C program. How to search first and last occurrence of a word in file in C programming.
C program to copy contents from one file to another
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Write a C program to copy contents from one file to another. Logic to copy contents from one file to another file in C program. How to copy contents from one file to another using functions in C programming.
C program to compare two files
Write a C program to read contents of two files and compare them character by character. How to compare two files character by character and line by line in C programming. Logic to compare two files line by line and print difference line and column number in C program.
Example
File 1
Learn C programming at Codeforwin. Working with files and directories.
File 2
Learn C programming at Codeforwin. Working with array and pointers.
Output
File are not equal. Line: 2, column: 14
C program to append data into a file
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Write a C program to read data from user and append data into a file. How to append data at end of a file in C programming. In this post I will explain append mode in file handling. I will cover how to append data into a file in C using append file mode.
Example
Source file content
I love programming. Programming with files is fun.
String to append
Learning C programming at Codeforwin is simple and easy.
Output file content after append
I love programming. Programming with files is fun. Learning C programming at Codeforwin is simple and easy.