Windows PowerShell 3.0 Step by Step - Cdn.oreilly.com - O'Reilly

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Chapter 7 Creating Advanced Functions and Modules 209 The [cmdletbinding] attribute .....................................209 Easy verbose messages .....................................210 Automatic parameter checks ................................211 Adding support for the -whatif parameter ....................214 Adding support for the -confirm parameter ...................215 Specifying the default parameter set .........................216 The parameter attribute ..........................................217 The mandatory parameter property ..........................217 The position parameter property ............................218 The ParameterSetName parameter property ..................219 The ValueFromPipeline property .............................220 The HelpMessage property .................................221 Understanding modules .........................................222 Locating and loading modules ....................................222 Listing available modules ...................................223 Loading modules ..........................................225 Installing modules ...............................................227 Creating a per-user Modules folder ..........................227 Working with the $modulePath variable ......................230 Creating a module drive ....................................232 Checking for module dependencies ..........................234 Using a module from a share ................................237 Creating a module ..............................................238 Creating an advanced function: step-by-step exercises ..............245 Chapter 7 quick reference ........................................249 Chapter 8 Using the Windows PowerShell ISE 251 Running the Windows PowerShell ISE ..............................251 Navigating the Windows PowerShell ISE ......................252 Working with the script pane ................................254 Tab expansion and IntelliSense ..............................256 Contents xi
xii Contents Working with Windows PowerShell ISE snippets ....................257 Using Windows PowerShell ISE snippets to create code .........257 Creating new Windows PowerShell ISE snippets ...............259 Removing user-defined Windows PowerShell ISE snippets ......261 Using the Commands add-on: step-by-step exercises ................262 Chapter 8 quick reference ........................................265 Chapter 9 Working with Windows PowerShell Profiles 267 Six Different PowerShell profiles ..................................267 Understanding the six different Windows PowerShell profiles ...268 Examining the $profile variable ..............................268 Determining whether a specific profile exists ..................270 Creating a new profile ......................................270 Design considerations for profiles .................................271 Using one or more profiles ..................................273 Using the All Users, All Hosts profile .........................275 Using your own file ........................................276 Grouping similar functionality into a module .......................277 Where to store the profile module ...........................278 Creating a profile: step-by-step exercises ...........................278 Chapter 9 quick reference ........................................282 Chapter 10 Using WMI 283 Understanding the WMI model ...................................284 Working with objects and namespaces ............................284 Listing WMI providers ...........................................289 Working with WMI classes ........................................289 Querying WMI ..................................................293 Obtaining service information: step-by-step exercises ...............298 Chapter 10 quick reference .......................................305
Page 2 and 3: Want to read more? Microsoft Press
Page 4 and 5: Contents Foreword .................
Page 6 and 7: Using the registry provider to mana
Page 10 and 11: Chapter 11 Querying WMI 307 Alterna
Page 12 and 13: Finding disabled users ............
Page 14: Managing Exchange logging .........
Page 18 and 19: Introduction Windows PowerShell 3.0
Page 20 and 21: Conventions and features in this bo
Page 22: eviewer Thomas Lee whose attention
Page 25 and 26: Windows PowerShell Copyright (C) 20
Page 27 and 28: Get-PowerShellRequirements.ps1 Para
Page 29 and 30: tip Use multiple commands on a sing
Page 31 and 32: 4. Examine the output from the Get-
Page 33 and 34: 4. Use the Get-Process cmdlet to ob
Page 35 and 36: 2. Launch a specific version of Win
Page 37 and 38: FIGURE 1-1 Errors appear when attem
Page 39 and 40: NAME Get-Help SYNOPSIS Displays inf
Page 41 and 42: Get-Help get-p* Suppose, however, t
Page 43 and 44: Using command-line utilities 1. Ope
Page 45 and 46: 8. Obtain a listing of all the help

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