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Mastering Linux Shell Scripting : a practical guide to Linux command-line, Bash scripting, and Shell programming, 2nd Edition.
Shell scripting is a quick method to prototype a complex application or a problem by automating tasks when working on Linux-based systems. This book will make use of both simple one-line commands and command sequences and complex problems can be solved with ease, from text processing to backing up s...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Birmingham :
Packt Publishing,
2018.
|
| Edición: | 2nd ed. |
| Temas: | |
| Acceso en línea: | Texto completo |
MARC
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| 100 | 1 | |a Ebrahim, Mokhtar. | |
| 245 | 1 | 0 | |a Mastering Linux Shell Scripting : |b a practical guide to Linux command-line, Bash scripting, and Shell programming, 2nd Edition. |
| 250 | |a 2nd ed. | ||
| 260 | |a Birmingham : |b Packt Publishing, |c 2018. | ||
| 300 | |a 1 online resource (273 pages) | ||
| 336 | |a text |b txt |2 rdacontent | ||
| 337 | |a computer |b c |2 rdamedia | ||
| 338 | |a online resource |b cr |2 rdacarrier | ||
| 588 | 0 | |a Print version record. | |
| 505 | 0 | |a Cover; Copyright and Credits; Packt Upsell; Contributors; Table of Contents; Preface; Chapter 1: The What and Why of Scripting with Bash; Technical requirements; Types of Linux shells; What is bash scripting?; The bash command hierarchy; Command type; Command PATH; Preparing text editors for scripting; Configuring vim; Configuring nano; Configuring gedit; Creating and executing scripts; Hello World!; Executing the script; Checking the exit status; Ensuring a unique name; Hello Dolly!; Running the script with arguments; The importance of correct quotes; Printing the script name. | |
| 505 | 8 | |a Declaring variablesUser-defined variables; Environment variables; Variable scope; Command substitution; Debugging your scripts; Summary; Questions; Further reading; Chapter 2: Creating Interactive Scripts; Technical requirements; Using echo with options; Basic script using read; Script comments; Enhancing scripts with read prompts; Limiting the number of entered characters; Controlling the visibility of the entered text; Passing options; Passing parameters with options; Read options values; Try to be standard; Enhancing learning with simple scripts; Backing-up with scripts. | |
| 505 | 8 | |a Connecting to a serverVersion 1 -- ping; Version 2 -- SSH; Version 3 -- MySQL/MariaDB; Reading files; Summary; Questions; Further reading; Chapter 3: Conditions Attached; Technical requirements; Simple decision paths using command-line lists; Verifying user input with lists; Using the test shell built-in; Testing strings; Testing integers; Testing file types; Creating conditional statements using if; Extending if with else; Test command with the if command; Checking strings; Checking files and directories; Checking numbers; Combining tests; More conditions with elif. | |
| 505 | 8 | |a Creating the backup2.sh using elifUsing case statements; Recipe -- building a frontend with grep; Summary; Questions; Further reading; Chapter 4: Creating Code Snippets; Technical requirements; Abbreviations; Using code snippets; Bringing color to the Terminal; Creating snippets using VS Code; Summary; Questions; Further reading; Chapter 5: Alternative Syntax; Technical requirement; Recapping the test command; Testing files; Adding logic; Square brackets as not seen before; Providing parameter defaults; Variables; Special parameters; Setting defaults; When in doubt -- quote! | |
| 505 | 8 | |a Advanced tests using [[White space; Other advanced features; Pattern matching; Regular expressions; Regular expression script; Arithmetic operations using ((; Simple math; Parameter manipulation; Standard arithmetic tests; Summary; Questions; Further reading; Chapter 6: Iterating with Loops; Technical requirement; for loops; Advanced for loops; The IFS; Counting directories and files; C-style for loops ; Nested loops; Redirecting loop output; Controlling the loop; while loops and until loops; Reading input from files; Creating operator menus; Summary; Questions; Further reading. | |
| 500 | |a Chapter 7: Creating Building Blocks with Functions. | ||
| 520 | |a Shell scripting is a quick method to prototype a complex application or a problem by automating tasks when working on Linux-based systems. This book will make use of both simple one-line commands and command sequences and complex problems can be solved with ease, from text processing to backing up sysadmin tools. | ||
| 590 | |a eBooks on EBSCOhost |b EBSCO eBook Subscription Academic Collection - Worldwide | ||
| 590 | |a ProQuest Ebook Central |b Ebook Central Academic Complete | ||
| 630 | 0 | 7 | |a Linux |2 fast |
| 630 | 0 | 7 | |a UNIX (Computer file) |2 fast |
| 630 | 0 | 7 | |a UNIX Shells |2 fast |
| 650 | 0 | |a Python. | |
| 650 | 7 | |a COMPUTERS |x Operating Systems |x Linux. |2 bisacsh | |
| 655 | 0 | 4 | |a Electronic books. |
| 700 | 1 | |a Mallett, Andrew. | |
| 758 | |i has work: |a Mastering Linux Shell scripting (Work) |1 https://id.oclc.org/worldcat/entity/E39PCXhc69kThdXXrPb6y8vH3P |4 https://id.oclc.org/worldcat/ontology/hasWork | ||
| 776 | 0 | 8 | |i Print version: |a Ebrahim, Mokhtar. |t Mastering Linux Shell Scripting, : A practical guide to Linux command-line, Bash scripting, and Shell programming, 2nd Edition. |d Birmingham : Packt Publishing, ©2018 |
| 856 | 4 | 0 | |u https://ebookcentral.uam.elogim.com/lib/uam-ebooks/detail.action?docID=5371676 |z Texto completo |
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