Mastering Linux Shell Scripting,: A practical guide to Linux command-line, Bash scripting, and Shell programming, 2nd Edition
Articolo #: 102527522

Mastering Linux Shell Scripting,: A practical guide to Linux command-line, Bash scripting, and Shell programming, 2nd Edition

Articolo #: 102527522

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Shop Mastering Linux Shell Scripting,: A practical guide to Linux command-line, Bash scripting, and Shell programming, 2nd Edition online at a best price in San Marino. B07BWLL95K
  • Master the complexities of Bash shell scripting and unlock the power of shell for your enterpriseKey FeaturesIdentify high-level steps such as verifying user inputUse the command line and conditional statements for creating and executing simple shell scriptsCreate and edit dynamic shell scripts to manage complex and repetitive tasksBook DescriptionMastering shell scripting is made easy with this book that guides you through everything, right from using the Linux command line through to creating Bash scripts, while also helping you make informed choices about the elements you employ.You can use your favorite editor and start writing Bash scripts in a step-by-step manner. The book will also help you get to grips with the fundamentals of creating and running a script in normal mode, as well as in debug mode. You'll explore code snippets from various conditional statements, and realize the power of repetition and loops in your shell script. You will gradually learn to write complex shell scripts, before delving into file system administration, directories, and system administration such as networking, process management, user authentication, package installation, and regular expressions. Toward the concluding chapters, you will learn how to use Python as an alternative for Bash scripting.By the end of this book, you will be well-versed with shell scripts and have mastered the technique of automating and communicating with your system through keyboard expressions.What you will learnDevelop, execute, and debug your first Bash scriptCreate interactive scripts that prompt for user inputBuild menu structures for operators with little command-line experienceDevelop scripts that dynamically edit web configuration files to produce a new virtual hostWrite scripts that use AWK to search log files and generate reportsDraft effective scripts using functions as building blocks, reducing maintenance and build timeCompare different script languages such as Python with BashUse the command line to bypass the graphical user interface (GUI) and automate common tasksWho This Book Is ForIf you are a Linux administrator or a system administrator and are interested in automating daily tasks to save time and effort, then this book is for you. Basic shell scripting and command-line experience will be required. Familiarity with the tasks you need to automate will also be helpful.Table of ContentsWhat and Why of Scripting with BASHCreating Interactive ScriptsConditions attachedCreating Code SnippetsAlternative syntaxIterating with LoopsCreating Building Blocks with FunctionsIntroducing sedAutomating Apache Virtual HostsAWK FundamentalsRegular expressionsSummarizing Logs with awkA Better lastlog with AwkUsing Python as a BASH Scripting Alternative
Publisher Packt Publishing
Publication date April 19, 2018
Edition 2nd
Language English
File size 13.4 MB
Screen Reader Supported
Enhanced typesetting Enabled
X-Ray Not Enabled
Word Wise Not Enabled
Print length 534 pages
ISBN-13 978-1788990158
Page Flip Enabled
Item Weight0.5 lbs (230 grams)

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Mastering Linux Shell Scripting,: A practical guide to Linux command-line, Bash scripting, and Shell programming, 2nd Edition

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Linux & UNIX Administration Editorial Review

**Editorial Review of "Mastering Linux Shell Scripting - Second Edition"** "Mastering Linux Shell Scripting - Second Edition" has been received positively by users with varying levels of prior experience in shell scripting. Reviewers highlight the book's practical approach, where it presents clear and concise explanations of Linux commands and scripting techniques right from the start. Those with some existing knowledge of scripting find the progression from fundamental concepts to more advanced topics engaging and beneficial. The authors manage to incorporate numerous practical examples which not only enhance understanding but also provide an immediate application of learned skills. Many users commend the book for turning into a convenient desk reference that they can Consult as they work on their own scripts. However, it's worth noting that some critiques have emerged regarding the structure and flow of information presented within the book. While reviewers who possess a bit of shell scripting experience appreciate the thorough coverage, they mention that the text sometimes introduces terms and concepts prematurely, before they are fully explained. This gap could potentially be confusing for those at a beginner level, requiring them to seek additional explanations outside the book. Some users observed that the editing could be improved to reduce redundancy, suggesting that a more streamlined approach might enhance overall clarity and usability. Overall, "Mastering Linux Shell Scripting - Second Edition" is recommended for individuals who have a basic understanding of programming and scripting. It serves well as both an educational resource and a handy reference for creating functional and purposeful scripts, though complete beginners may find themselves needing extra resources to fully grasp the material. **

Recensioni e valutazioni dei clienti

4.4
145 valutazioni dei clienti
  • 5 stella
    64%
  • 4 stella
    20%
  • 3 stella
    11%
  • 2 stella
    2%
  • 1 stella
    3%

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Vantaggi

  • Clear and concise explanations of Linux commands.
  • Immediate application through practical examples.
  • Suitable for users with some background in scripting.
  • Effective as a desk reference for continued learning.

Contro

  • May introduce terms and concepts before explaining them fully, which can confuse beginners.

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