Penetration Testing On 802.11b Networks

The Institute of Electrical and Electronics Engineers (IEEE) created the 802.11b Standard to provide a secure architecture for communicating with networking devices over an air medium but the standard has fallen short in providing a secure criterion. The 802.11b Standard has left many doors open for hackers to exploit these shortcomings and the goal of … Read more

LinuxLive USB Creator

;:LinuxLive USB Creator is a free and open-source software for Windows. It will help you in your journey of discovery with Linux. For you, LiLi creates portable, bootable and virtualized USB stick running Linux. Not only for geeks LiLi is designed to be used by both beginners and geeks. If you are a beginner, LiLi … Read more

How to Get Total Inodes of Root Partition

On Linux and other Unix-like operating systems, an inode stores information that describes a file or directory (also a file – because everything is a file in Unix) except its name and content or its actual data. Therefore, each file is indexed by an inode which is metadata about the file. An inode contains information … Read more

How to Install Yii PHP Framework on CentOS 8

Yii is an open-source, high-performance, flexible, efficient and secure PHP framework for rapidly building modern Web applications. It is a generic and full-stack web programming framework for writing code in an object-oriented fashion and provides many proven and ready-to-use features. Yii Features Here are some of Yii’s key features: A pure OOP-based framework. A component-based … Read more

How to Install LAMP Server on CentOS 8

LAMP, an acronym for Linux, Apache, MySQL, and PHP, is a popular free and open-source stack used by website administrators and developers alike to test and host dynamic websites. The LAMP server comes with 4 core components: the Apache web server, MySQL or MariaDB database and PHP which is a popular scripting language that is … Read more

How to Install Arduino Software (IDE) on Linux

Arduino is a widely-used, open-source electronics platform used to create devices that interact with their environment using sensors and actuators. It consists of a programmable hardware board and a software (Integrated Development Environment(IDE)) for writing and uploading programs to the board. Before you can start building projects using Arduino, you need to set up the … Read more

A Closer Look at the First Sample Program

Although Example.java is quite short, it includes several key features that are common to  all Java programs. Let’s closely examine each part of the program. The program begins with the following lines: /* This is a simple Java program. Call this file “Example.java”. */ This is a comment. Like most other programming languages, Java lets … Read more

Compiling the Program

To compile the Example program, execute the compiler, javac, specifying the name of the source file on the command line, as shown here: C:\>javac Example.java The javac compiler creates a file called Example.class that contains the bytecode version of the program. As discussed earlier, the Java bytecode is the intermediate representation of your program that … Read more

Object-Oriented Programming

Object-oriented programming (OOP) is at the core of Java. In fact, all Java programs are to at least some extent object-oriented. OOP is so integral to Java that it is best to understand its basic principles before you begin writing even simple Java programs. Therefore, this topic begins with a discussion of the theoretical aspects … Read more