C Program to Check File Size – fseek/ftell and stat()

There are two standard ways to check file size in C: the portable fseek()/ftell() method that works with any FILE pointer, and the POSIX stat() method that reads file metadata without opening the file. This page covers both, with complete working programs, a comparison table, and when to use each. Method 1 — fseek() and …

K&R C Programs Exercise 7-8

Exercise 7-8. Write a program to print a set of files, starting each new file on a new page, with a title and a running page count for each file. Print each file with a header line (filename + page number) at the top of every page. A page is LINES_PER_PAGE lines. When a page …

C Program which produces its own source code as its output.

Write a c program which produces its own source code as its output.This C program uses the C File i/o operations like fopen(), fclose(). In this program, We pritn the source code of the program.Read more about C Programming Language . /************************************************************ You can use all the programs on www.c-program-example.com* for personal and learning purposes. …

C Program to demonstrate the ‘fgets’ function.

Program to demonstrate the ‘fgets’ function. The program will count the number of lines in a file. This is a function of the UNIX command ‘wc’. Read more about C Programming Language . /************************************************************ You can use all the programs on www.c-program-example.com* for personal and learning purposes. For permissions to use the* programs for commercial …

C Program to reverse the first n characters in a file.

C Program to reverse the first n characters in a file using the command line arguments. Here we read the file name and n are specified on the command line. If file exists, it reverse the n characters, else it gives the error message. Read more about C Programming Language . /************************************************************ You can use …

C program which copies one file contents to another file.

C Program which copies one file contents to another file. Here we read the one file and copies the characters to another file which are existed in the disc. Here we read the file names from the command line.Read more about C Programming Language . /************************************************************ You can use all the programs on www.c-program-example.com* for …