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  • Efficient Linux at the Command Line : Boost Your Command-Line Skills
    Efficient Linux at the Command Line : Boost Your Command-Line Skills

    Take your Linux skills to the next level! Whether you're a system administrator, software developer, site reliability engineer, or enthusiastic hobbyist, this practical, hands-on book will help you work faster, smarter, and more efficiently.You'll learn how to create and run complex commands that solve real business problems, process and retrieve information, and automate manual tasks. You'll also truly understand what happens behind the shell prompt, so no matter which commands you run, you can be more successful in everyday Linux use and more competitive on the job market. As you build intermediate to advanced command-line skills, you'll learn how to:Choose or construct commands that get your work done quicklyRun commands efficiently and navigate the Linux filesystem with easeBuild powerful, complex commands out of simpler onesTransform text files and query them like databases to achieve business goalsControl Linux point-and-click features from the command line

    Price: 47.99 £ | Shipping*: 0.00 £
  • Linux Command Line and Shell Scripting Bible
    Linux Command Line and Shell Scripting Bible

    Advance your understanding of the Linux command line with this invaluable resource Linux Command Line and Shell Scripting Bible, 4th Edition is the newest installment in the indispensable series known to Linux developers all over the world.Packed with concrete strategies and practical tips, the latest edition includes brand-new content covering: Understanding the Shell Writing Simple Script Utilities Producing Database, Web & Email Scripts Creating Fun Little Shell Scripts Written by accomplished Linux professionals Christine Bresnahan and Richard Blum, Linux Command Line and Shell Scripting Bible, 4th Edition teaches readers the fundamentals and advanced topics necessary for a comprehensive understanding of shell scripting in Linux.The book is filled with real-world examples and usable scripts, helping readers navigate the challenging Linux environment with ease and convenience. The book is perfect for anyone who uses Linux at home or in the office and will quickly find a place on every Linux enthusiast’s bookshelf.

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  • The Linux Command Line, 2nd Edition : A Complete Introduction
    The Linux Command Line, 2nd Edition : A Complete Introduction

    The Linux Command Line takes you from your very first terminal keystrokes to writing full programs in Bash, the most popular Linux shell (or command line).Along the way you'll learn the timeless skills handed down by generations of experienced, mouse-shunning gurus: file navigation, environment configuration, command chaining, pattern matching with regular expressions, and more.In addition to that practical knowledge, author William Shotts reveals the philosophy behind these tools and the rich heritage that your desktop Linux machine has inherited from Unix supercomputers of yore.

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  • Tweak Your Mac Terminal : Command Line macOS
    Tweak Your Mac Terminal : Command Line macOS

    Look beyond the basics of Mac programming and development to become a Mac power user.When most people think about the Mac, they think about the amazing graphical user interface macOS is known for.However, there is a whole world to explore beneath the hood.This book approaches working directly in the terminal with fun projects and ideas to help turn you into an advanced Mac user.You'll work with Brew (HomeBrew), which gives you the ability to install applications from Linux (and Unix) that can make the terminal more useful.This is important, because a lot of applications have been stripped out of macOS or deprecated. For example, Apple's built-in PHP is usually a major release behind.You'll also customize your terminal to change everything about it, making it your own.The whole world is about personalizing. Why put up with the Apple defaults? Once you have your terminal set up and ready to rock, you'll review the basics of programming on the Mac terminal. This will allow you to get a taste of power scripting. You'll discover the power of bash, PHP, and Python. And then you'll apply those tools to web development.Tweak Your Mac Terminal takes you on a journey into a world of the terminal and its hidden applications. What You'll LearnCustomize the terminal to make it perfect for your needsDevelop web applications using basic coding skills in the terminalInstall HomeBrew and by extension Linux and Unix applicationsWho This Book Is ForMac users who are already very familiar with the GUI and want to go further.This book will especially help starting IT professionals and beginning programmers.

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  • Can you use the Linux command line?

    Yes, I can use the Linux command line. I am proficient in navigating the file system, managing files and directories, running commands, and performing various administrative tasks using the command line interface. I can also write and execute shell scripts to automate tasks and perform system maintenance.

  • What does 'll' stand for in a Linux command line text?

    In a Linux command line text, 'll' stands for 'long listing'. When you type 'll' and press Enter in the command line, it displays a detailed list of files and directories in the current directory, including permissions, ownership, size, and modification date. This command is a shortcut for 'ls -l', where 'ls' is the command to list files and directories, and the '-l' option specifies a long listing format.

  • What is the sed command in Linux to replace a line?

    The sed command in Linux to replace a line is: ``` sed -i 's/old_line/new_line/' file.txt ``` This command uses the 's' command in sed to substitute the old_line with the new_line in the specified file.txt. The '-i' option is used to edit the file in place.

  • What is the command to list files in the command line?

    The command to list files in the command line is 'ls'. When you type 'ls' and press Enter in the command line interface, it will display a list of files and directories in the current working directory. You can also use various options with the 'ls' command to customize the output, such as 'ls -l' to display a detailed list with additional information like file permissions, size, and timestamps.

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  • Command Line Mazer PC Steam CD Key
    Command Line Mazer PC Steam CD Key

    Command Line Mazer is a casual strategy game using Unix-like command-line interface. You will command virus to gather resources while avoiding being caught by anti-virus. use unix-like command-line interface to interact with virus avoid anti-virus to gather resources very challenge anti-virus can play with iron-man mode

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  • Command Line Mazer PC Steam CD Key
    Command Line Mazer PC Steam CD Key

    Command Line Mazer is a casual strategy game using Unix-like command-line interface. You will command virus to gather resources while avoiding being caught by anti-virus. use unix-like command-line interface to interact with virus avoid anti-virus to gather resources very challenge anti-virus can play with iron-man mode

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  • Conquer the command line : The Raspberry Pi terminal guide
    Conquer the command line : The Raspberry Pi terminal guide

    Sometimes only words will do. Graphical user interfaces (GUIs) were a great advance, creating an easy route into computer use for many non-technical users.For complex tasks, though, the interface can become a limitation: blocking off choices, and leaving a circuitous route even for only moderately complicated jobs. (Re-)Enter the command line: the blinking cursor that many thought had faded away in the 1990s.For getting instructions from user to computer - in a clear, quick, and unambiguous form - the command line is often the best way.It never disappeared on UNIX systems, and now, thanks to Raspberry Pi OS on the Raspberry Pi, a new generation is discovering the power of the command line to simplify complex tasks, or instantly carry out simple ones. Master essential skills:Read and write text filesFind & install softwareManage removable storageUse Secure Shell for remote accessCreate Raspberry Pi SD cardsGoing online in the command lineand much, much more. If you're not comfortable when faced with the $ prompt, then don't panic!In this fully updated book, we'll quickly make you feel at home, and able to find your way around the terminal on the Pi, or any other GNU/Linux computer: getting things done, and unlocking the power of the command line. Updated for the latest Raspberry Pi devices and hardware, this book has everything you need to get started.

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  • Learning eBPF : Programming the Linux Kernel for Enhanced Observability, Networking, and Security
    Learning eBPF : Programming the Linux Kernel for Enhanced Observability, Networking, and Security

    What is eBPF? With this revolutionary technology, you can write custom code that dynamically changes the way the kernel behaves.It's an extraordinary platform for building a whole new generation of security, observability, and networking tools. This practical book is ideal for developers, system administrators, operators, and students who are curious about eBPF and want to know how it works.Author Liz Rice, chief open source officer with cloud native networking and security specialists Isovalent, also provides a foundation for those who want to explore writing eBPF programs themselves. With this book, you will:Learn why eBPF has become so important in the past couple of yearsWrite basic eBPF code, and manipulate eBPF programs and attach them to eventsExplore how eBPF components interact with Linux to dynamically change the operating system's behaviorLearn how tools based on eBPF can instrument applications without changes to the apps or their configurationDiscover how this technology enables new tools for observability, security, and networking

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  • How do I run a shell script in the Linux command line?

    To run a shell script in the Linux command line, you first need to make sure the script file has executable permissions. You can do this by using the `chmod +x` command followed by the name of the script file. Once the script file has executable permissions, you can run it by typing `./` followed by the name of the script file in the command line. For example, if your script file is named `myscript.sh`, you would run it by typing `./myscript.sh` in the command line.

  • What is the command line in mathematics?

    The command line in mathematics refers to a way of inputting mathematical expressions and commands directly into a computer program or software, typically using a text-based interface. This allows users to perform mathematical calculations, graphing, and other operations using specific commands and syntax. The command line can be a powerful tool for mathematicians and scientists who need to perform complex calculations and analysis in a more efficient and precise manner.

  • Does the command line not recognize the commands?

    If the command line does not recognize the commands, it could be due to several reasons. It could be that the commands are misspelled or not installed on the system. Another reason could be that the commands are not in the system's PATH variable, so the command line cannot locate them. It is also possible that there is a syntax error in the commands being entered. Troubleshooting by checking for typos, ensuring the commands are installed, and verifying the syntax can help resolve the issue.

  • What are the command line parameters for Java?

    The command line parameters for Java include: 1. java: This is the command to run Java programs. 2. -classpath or -cp: This parameter is used to specify the location of the class files or JAR files. 3. -Xms and -Xmx: These parameters are used to specify the initial and maximum heap size for the Java Virtual Machine (JVM). 4. -D: This parameter is used to set system properties. 5. -version: This parameter is used to check the version of the Java runtime environment.

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