Showing results by author "Sujata Biswas" in All Categories

How to become a master in Shell Scripting? Step 1) Start with Learn BASH Shell Scripting in 6 days to get a fair idea about BASH shell scripting. Step 2) Read Learn C Shell Scripting in 5 Days: Lab Guide Method to gain an insight into the world of C shell. Step 3) Learning Bash Shell Scripting Gently. Advanced course. Learn about Functions. We recommend taking the printed version of the book. Step 4) Learning C Shell Scripting Gently. There is no book like this. No book covers C shell scripting in such an easy manner. Thanks, Liza Noble and Sujata Biswas. Do you want to learn BASH shell ...

Exciting news! The highly-anticipated second edition of "Linux Firewall Gently – Firewalld" is now available. We've listened to feedback from readers in the comment sections and added new topics to this comprehensive guide to firewalld. The new edition offers even more practical tips and step-by-step instructions for setting up a multizone firewall, using rich and direct rules, logging, masquerading and NAT, and IP sets. Plus, we've included a detailed guide to fail2ban. Best of all, we've made the book ( first edition) even more affordable. Don't miss out on this essential resource for ...

2023 Update: Released "TCSH Shell Scripting" You are a member of several IT learning sites, you have bought many long duration courses spending your hard-earned money. But have you gone through the courses? Have you not felt bored after learning for an hour or two? This is not a book that disparages the challenging work of IT instructors, but they should also understand that we may not have so much time to invest! This short book series lets you learn the most important Linux concepts in record-quick time so that it aids to your learning and career goals. Otherwise, it is the case of a rich...

Welcome to "Learning KORN Shell Fundamentals," a comprehensive guide to mastering the Korn shell environment. This book will guide you through the basic and advanced topics of Korn shell scripting, including Linux fundamentals, understanding variables, and customizing your environment. With the addition of chapters on X11 and OpenGL, you'll also discover the vast potential of integrating your shell scripts with graphical user interfaces and hardware-accelerated rendering. From scripting basics to managing graphical tasks, this book is your complete companion in the journey of mastering Korn...

2023 Update: Released "TCSH Shell Scripting" VI has been around for a long time. While there are many GUI text editors like gedit: vi and vim remain popular with system administrators as most of you must edit configuration files for example in /etc. It is a good tool for documentation as you will discover in this book. Also, you don’t need a graphical interface and may invoke vi or vim over a network using ssh or even the much-maligned telnet command and it is quite lightweight on your resources as well. VIM is a worthy successor to VI – Unix’s ubiquitous text editor. VI has limited ...

Unleash the power of C shell scripting with 'Learning C Shell Scripting Gently', a comprehensive guide that embraces both the basics and the intricacies of scripting. Designed for beginners yet valuable for experienced programmers, this book makes the learning process as smooth as possible. Despite common misconceptions, C shell maintains a significant presence in the programming world, demonstrating similar popularity levels to Bash shell, as per the TIOBE Index. This book will not only illuminate the practical applications of C shell scripting but also debunk any myths surrounding it. By ...

2023 Update 1: Released "TCSH Shell Scripting" 2023 Update 2: We have added new chapters where you can install Squid Server on an AWS instance. The two new chapters will help both developers and IT professionals to test their software against proxy environment on cloud. This book helps you configure Linux Proxy Server - Squid quickly and effectively! Content Introduction Prerequisites Chapter 1: What is a Proxy Server? Features of Proxy Server Chapter 2: Installation of Proxy Server Documentation Pre-installation Activities Installation Chapter 3: Configuring Squid Proxy Server Chapter 4: ...

2023 Update: Released "TCSH Shell Scripting" This book derives from the “Learning Bash scripting gently” and targets people new to Linux/Unix Operating system. We believe that the starting point of learning Linux/UNIX should never be the “ls” command but understanding the shell. Some people in the industry may know a few commands in Linux but will start sweating when you ask them the difference between a variable and a file.

2023 Update: Released "TCSH Shell Scripting" 2023 Update March: Understanding NFS has been updated with new content. Are you a System Administrator, support personnel or someone looking to refresh your knowledge of Network File System (NFS)? Look no further than this quick guide! In this book, you will gain a rapid understanding of NFS, a distributed file system protocol that allows users to access files over a network as if they were on a local disk. This book covers the basics of NFS, including its history, architecture, and components, as well as its advantages and disadvantages. You ...

2023 Update: Released "TCSH Shell Scripting" How to become a master in Shell Scripting? Step 1) Start with Learn BASH Shell Scripting in 6 days to get a fair idea about BASH shell scripting. Step 2) Read Learn C Shell Scripting in 5 Days: Lab Guide Method to gain an insight into the world of C shell. Step 3) Learning Bash Shell Scripting Gently. Advanced course. Learn about Functions. We recommend busying the printed version of the book. Step 4) Learning C Shell Scripting Gently. There is no book like this. No book covers C shell scripting in such an easy manner. Thanks, Liza Noble and ...

2023 Update: Released "TCSH Shell Scripting" You do not have time to learn Linux and yet you are interested. You do not want to install Gigs of Linux ISO images and learn Oracle VM virtual box - which is very intimidating for beginners. You do not have time to go mad installing Linux and failing again and again.You may be a kid, a homemaker, or a carer looking after an elderly relative ( like I am). You can be anybody. I think everyone should have a go into the World of Linux.Just give this book a try and jump right into the world of Linux from the comfort of your Windows 10 machine.Give ...

2023 Update: Released "TCSH Shell Scripting" This book is written with a mission to get a Samba Server up and running with minimal effort spent in learning. These days, I am increasingly noticing that there are no regular IT folks, particularly in small companies, and that a regular non-IT employee is given the task of System Administrative activities. While, it is unfair, it makes sense for your boss from the business perspective. This book is also meant for you. You are a modern-day warrior. And I wish you all the best. Content Introduction Prerequisites Chapter 1: What is Samba? Chapter ...

2023 Update: Released "TCSH Shell Scripting" The book is meant to be an easy reference guide for you. Familiarity with Linux is, therefore, essential. I endeavor to drill in as much as information as possible without making this a wordy book. We do not have time. Nobody has. We need to learn quick. Content Prerequisite Pre-work Chapter 1: Getting Machine name and other information. Chapter 2: What is a shell? What are Variables? Variables Chapter 3: Creating users and groups and learning about permissions Groups Chapter 4: Creating directories, copying and renaming files Copying and ...

The second edition of this book is a comprehensive guide to firewalld, covering topics such as setting up a multizone firewall, using rich and direct rules, logging, masquerading and NAT, and IP sets. The book also includes a detailed guide to fail2ban. Whether you're a beginner or experienced administrator, this book provides clear, step-by-step instructions and real-world examples for implementing a robust firewall solution on your Linux system.

2023 Update: Released "TCSH Shell Scripting" The books contains Most Frequently Asked questions on System Administration/Usage on the Linux platform. How do I create SUDO users on Linux? How to use ssh without a password? How to create a directory structure in Linux? How do I work with compressed files? Can you explain about file/directory permissions? What are symbolic links? What is a Linux BASH shell environment? How to create an alias in the Linux Bash Shell environment? Or how to create my own Linux command? How to create a simple function on the Linux Bash shell environment? How I do ...

2023 Update: Released "TCSH Shell Scripting" This book endeavors to explore most of the tools you need to understand, control, monitor Linux Memory Management. The book targets an intermediate audience with a fair understanding of any Linux Operating System. Memory Management Introduction Why study Linux Memory Management? Memory Management Fundamentals What is the process? Role of Linux Kernel in Memory management The TOP command Checking processes of a user Identifying the absolute path of executing processes Killing a process using the top command When do I use the top command? Using the...

2023 Update: Released "TCSH Shell Scripting" You would learn about Shared Libraries. They are also called Patches. If you are familiar with Windows, then you would know about DLL files. Dynamic Link Libraries are a collection of functions which act as reusable codes for other application to execute in the memory. Similarly, in the Linux world, you have SHARED OBJECTS. Some libraries have functions of video rendering or complex algorithm based mathematical calculations. Suppose, you are a developer wouldn’t you like to use such functions rather than writing a program for something which ...

Curious about Windows 11, but not sure if it's the right move for you? 'Why You Should NOT Upgrade to Windows 11' is your quick and easy guide to understanding the potential pitfalls of making the switch. This compact book takes you through key considerations, such as stringent system requirements, compatibility issues, and the learning curve involved in getting used to a new operating system. We delve into potential stability concerns and privacy issues, and remind you of the benefits you're enjoying with Windows 10.

2023 Update: Released "TCSH Shell Scripting" This book derives from the “Learning C Shell scripting gently” and targets people new to Linux/Unix Operating system. We believe that the starting point of learning Linux/UNIX should never be the “ls” command but understanding the shell. Some people in the industry may know a few commands in Linux but will start sweating when you ask them the difference between a variable and a file.

Step into the future today with "Conversing with AI: Demystifying ChatGPT"! This isn't just another book about artificial intelligence; it's a trailblazing exploration of the revolutionary AI model, ChatGPT, and its intertwining with our diverse human story. Do you ever wonder how AI might shape our world in 2030? Or how it could have been exploited by regimes like the Argentine Junta of the 1970s? Are you a single parent wondering how to prepare your child for an AI-driven future? This book answers these questions and much more, taking you on an extraordinary journey through time, ...