One of the tools that compilers supply us with are libraries. A library is a file containing several object files, that can be used as a single entity in a linking phase of a program. Normally the library is indexed, so it is easy to find symbols (functions, variables and…

First, gcc is the GNU Compiler Collection which is a compiler system. It is used in many different languages including C, C++, Java, Objective C and many others, C is the most popular programming language worldwide. It’s a language that was originally developed by Dennis M. Ritchie and was originally…

A link in UNIX is a pointer to a file. Like pointers in any programming languages, links in UNIX are pointers pointing to a file or a directory. Creating links is a kind of shortcuts to access a file. …

The Linux Shell is a software or computer program that, through a graphical interface such as a text window, provides the user with the possibility of communicating and interacting with the computer through texts, seeing all the words or commands on the screen. …