input and output

C Programming Tutorial 1 – Getting Started

1.0 Introduction C is a procedural programming language invented by Dennis Ritchie in 1972. C is, possibly, the most widely used programming language in the last fifty years. There are some unique features of C. It is a small language; so it can be easily learnt. It can be used for almost all kinds of …

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File I/O in Linux

1.0 Input and Output (I/O) All programs need to interact with the external world which makes I/O important. Programs store data in files which provide large persistent storage. In this post we will look at the system calls and functions for file I/O and the issues that govern the program and I/O device interaction. 2.0 …

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