PowerShell troubleshooting guide : minimize debugging time and maximize troubleshooting efficiency by leveraging the unique features of the PowerShell language /
The techniques in this book apply to beginners who have just started to learn PowerShell, as well as advanced scripters who have a good grasp of the language.
Saved in:
| Main Author: | |
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| Format: | Electronic eBook |
| Language: | English |
| Published: |
Birmingham, UK :
Packt Publishing,
2014.
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| Series: | Professional expertise distilled.
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| Subjects: | |
| Online Access: | CONNECT |
MARC
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| 100 | 1 | |a Shepard, Micheal, |e author. | |
| 245 | 1 | 0 | |a PowerShell troubleshooting guide : |b minimize debugging time and maximize troubleshooting efficiency by leveraging the unique features of the PowerShell language / |c Michael Shepard. |
| 246 | 3 | |a Minimize debugging time and maximize troubleshooting efficiency by leveraging the unique features of the PowerShell language | |
| 264 | 1 | |a Birmingham, UK : |b Packt Publishing, |c 2014. | |
| 264 | 4 | |c ©2014 | |
| 300 | |a 1 online resource : |b color illustrations | ||
| 336 | |a text |b txt |2 rdacontent | ||
| 337 | |a computer |b c |2 rdamedia | ||
| 338 | |a online resource |b cr |2 rdacarrier | ||
| 347 | |a data file | ||
| 490 | 1 | |a Professional expertise distilled | |
| 500 | |a Includes index. | ||
| 588 | 0 | |a Online resource; title from cover page (Safari, viewed December 17, 2014). | |
| 504 | |a Includes bibliographical references and index. | ||
| 505 | 0 | |a Cover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: PowerShell Primer; Introduction; Cmdlets; The big three cmdlets; Functions; Scripts; Pipelines; How pipelines change the game; What's the fuss about sorting?; Variables; Modules; Further reading; Summary; Chapter 2: PowerShell Peculiarities; PowerShell strings; String substitution; How string substitution goes wrong; Escaping in PowerShell strings; Function output; Pipeline processing; PowerShell error handling; The trap statement; try, catch, and finally statements | |
| 505 | 8 | |a Non-terminating errorsFurther reading; Summary; Chapter 3: PowerShell Practices; Filter left; Format right; Comment-based help; Using Write-* cmdlets; Write-Host; Output -- the correct way; What about the other Write-* cmdlets?; Which Write should I use?; Write-Verbose; Write-Debug; Write-Warning; Write-Error; Write-Progress; Further reading; Summary; Chapter 4: PowerShell Professionalism; Naming conventions; Cmdlet and function naming; Parameter naming; Module naming; Variable naming; Modularization; Breaking a process into subtasks; Helper functions; Single responsibility principle | |
| 505 | 8 | |a Don't repeat codeUnderstanding the process; Version control; Using version control with PowerShell; Unit testing; Rolling your own unit tests; Why is PowerShell testing difficult?; An introduction to Pester; Mocking with Pester; Further reading; Summary; Chapter 5: Proactive PowerShell; Error handling; Error-handling guidelines; Error-handling techniques; Investigating cmdlet error behavior; Catch and release; CmdletBinding(); Common parameter support; SupportsShouldProcess; Parameter name validation; Parameter value validation; Pipeline input; Pipelines and function execution | |
| 505 | 8 | |a Parameter type transformation#REQUIRES statements; Set-StrictMode and Set-PSDebug -strict; Further reading; Summary; Chapter 6: Preparing the Scripting Environment; Validating operating system properties; Workstation/server version; Operating system version; Putting it all together; Validating service status; Validating disk and memory availability; Validating network connectivity; Using telnet; Using Test-NetConnection; Writing Test-NetConnection in downstream versions; Testing UDP and ICMP connectivity; Validating connectivity prior to implementation ; Putting it all together | |
| 505 | 8 | |a Further readingSummary; Chapter 7: Reactive Practices -- Traditional Debugging; Reading error messages; The color problem; Changing console colors; Changing ISE colors; PowerShell profiles; Error message content; Using Set-PSDebug; Debugging in the console; Debugging in the ISE ; Event logs; Listing event logs; Reading event logs; Writing to event logs; The PSDiagnostics module; Using -confirm and -whatif; Reducing input set; Using Tee-Object to see intermediate results; Replacing the foreach loop with the foreach-object cmdlet; Further reading; Summary; Chapter 8: PowerShell Code Smells | |
| 520 | |a The techniques in this book apply to beginners who have just started to learn PowerShell, as well as advanced scripters who have a good grasp of the language. | ||
| 546 | |a English. | ||
| 500 | |a EBSCO eBook Academic Comprehensive Collection North America |5 TMurS | ||
| 630 | 0 | 0 | |a Microsoft Windows (Computer file) |
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| 650 | 0 | |a Windows PowerShell (Computer program language) | |
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| 830 | 0 | |a Professional expertise distilled. | |
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