PowerShell Pocket Reference. 3rd Edition Siemianowice Śląskie

This portable reference to PowerShell summarizes the command shell and scripting language and provides a concise guide to the many tasks that make PowerShell so useful. If you're a busy administrator and don't have time to plow through huge books or in-depth online searches, this is the ideal on-the-job tool.Written by PowerShell team member Lee Holmes and excerpted from his PowerShell Cookbook, this edition offers up-to-date coverage of Windows PowerShell 5.1 and open source PowerShell Core up to 7 and beyond.Beginning with a guided tour of PowerShell, this handy guide covers:PowerShell language and environmentRegular expression referenceXPath quick reference.NET string formatting.NET DateTime formattingSelected .NET classes and their usesWMI referenceSelected COM objects and their usesStandard PowerShell verbs Spis treści: A Guided Tour of PowerShell Introduction An Interactive Shell Structured Commands (Cmdlets) Deep Integration of Objects Administrators as First-Class Users Composable Commands Techniques to Protect You from Yourself Common Discovery Commands Ubiquitous Scripting Ad Hoc Development Bridging Technologies Namespace Navigation Through Providers Much, Much More Conventions Used in This Book Using Code Examples OReilly Online Learning How to Contact Us 1. PowerShell Language and Environment Commands and Expressions Comments Help Comments Variables Booleans Strings Literal and Expanding Strings Here Strings Escape Sequences Numbers Simple Assignment Administrative Numeric Constants Hexadecimal and Other Number Bases Large Numbers Imaginary and Complex Numbers Arrays and Lists Array Definitions Array Access Array Slicing Hashtables (Associative Arrays) Hashtable Definitions Hashtable Access XML Simple Operators Arithmetic Operators Logical Operators Binary Operators Other Operators -replace (Replace operator) -f (Format operator) -as (Type conversion operator) -split (Split operator) -join (Join operator) Comparison Operators Conditional Statements if, elseif, and else Statements Ternary Operators Null Coalescing and Assignment Operators switch Statements Looping Statements for Statement foreach Statement while Statement do while Statement/do until Statement Flow Control Statements break continue Classes Base classes and interfaces Constructors Properties Methods Custom Enumerations Workflow-Specific Statements InlineScript Parallel/Sequence Working with the .NET Framework Static Methods Instance Methods Explicitly Implemented Interface Methods Static Properties Instance Properties Learning About Types The Get-Member cmdlet .NET Framework documentation Type Shortcuts Creating Instances of Types Interacting with COM Objects Extending Types The Add-Member cmdlet Custom type extension files Writing Scripts, Reusing Functionality Writing Commands Writing scripts Writing functions Writing script blocks Running Commands Invoking Dot-sourcing Parameters Providing Input to Commands Argument array Formal parameters Command behavior customizations Parameter attribute customizations Parameter validation attributes Pipeline input Cmdlet keywords in commands $MyInvocation automatic variable Retrieving Output from Commands Pipeline output Return statement Exit statement Managing Errors Nonterminating Errors Terminating Errors Formatting Output Custom Formatting Files Capturing Output Common Customization Points Console Settings Adjust your font size Adjust other Windows Terminal settings Use hotkeys to operate the shell more efficiently Profiles Prompts Tab Completion User Input Command Resolution 2. Regular Expression Reference 3. XPath Quick Reference 4. .NET String Formatting String Formatting Syntax Standard Numeric Format Strings Custom Numeric Format Strings 5. .NET DateTime Formatting Custom DateTime Format Strings 6. Selected .NET Classes and Their Uses 7. WMI Reference 8. Selected COM Objects and Their Uses 9. Selected Events and Their Uses Generic WMI Events 10. Standard PowerShell Verbs Index O autorze: Lee Holmes jest głównym architektem zabezpieczeń w Azure Security. Brał udział w tworzeniu programu PowerShell od jego wersji beta. Ma ogromne doświadczenie w pracy z Windows PowerShell, jest też niezastąpiony w rozwiązywaniu problemów administratorów systemów i użytkowników tego programu.