Going even further, PowerShell supports positional parameters on cmdlets. ![]() Using the built-in gps alias (which represents the Get-Process cmdlet) along with parameter shortening, you can instead type: PS > gps -n lsass In addition to alias names, PowerShell requires only that you type enough of the parameter name to disambiguate it from the rest of the parameters in that cmdlet. To help improve your efficiency, PowerShell defines aliases for all common commands and lets you define your own. PowerShell lets you use the Tab key to autocomplete cmdlet names and parameter names: PS > Get-Pro -N lsassįor quick interactive use, even that may be too much typing. You don’t always have to type these full cmdlet names, however. For a list of these common verbs, see Table 10-1 in Chapter 10. While you may never have worked with a certain object before (such as a Service), the standard Get, Set, Start, and Stop actions still apply. Once you know the handful of common verbs in PowerShell, learning how to work with new nouns becomes much easier. Type the command name and you’ll see results like those shown in Example P-2. Likewise, the cd, dir, popd, and pwd commands all have more memorable counterparts.Īlthough navigating around the filesystem is helpful, so is running the tools you know and love, such as ipconfig and Much more descriptively named PowerShell command The pushd command is an alternative name (alias) to the In PowerShell, you define a function that returns whatever you want displayed. In cmd.exe, customizing the prompt looks like prompt $P$G. In this example, our first command customizes the prompt. Entering many standard DOS- and Unix-style file manipulation commands produces the same results you get when you use them with any other Windows shell PS C:\Users\Lee> function prompt That said, a significant step up from this default installation is the open sourceĮxample P-1. If you’re running any supported version of Windows (Windows 7 or later, or Windows 2012 R2 or later), Windows PowerShell is already installed. We’ll explore each of these pillars in this introductory tour of PowerShell. ![]() Through its provider model, PowerShell lets you manage data stores using the same techniques you already use to manage files and folders. PowerShell simplifies management of data stores. NET, COM, WMI, XML, and Active Directory, PowerShell makes working with these previously isolated technologies easier than ever before. With a fully fledged scripting language that works directly from the command line, PowerShell lets you automate tasks with ease. ![]() Using three simple commands, you can learn and discover almost anything Even with all its advances, PowerShell focuses strongly on its use as an interactive shell: the experience of entering commands in a running PowerShell application. Working directly with richly structured objects makes working with (and combining) PowerShell commands immensely easier than working in the plain-text world of traditional shells. PowerShell commands (called cmdlets) share a common Verb-Noun syntax and offer many usability improvements over standard commands. PowerShell introduces a powerful new type of command. You don’t have to throw away what you already know and use. PowerShell works with standard Windows commands and applications. Let’s take a tour to see what it is capable of: Or worse, they’ve heard stories of PowerShell’s fantastic integrated scripting capabilities and fear being forced into a world of programming that they’ve actively avoided until now.įortunately, these fears are entirely misguided PowerShell is a shell that both grows with you and grows on you. PowerShell because it may be their first experience with a fully featured command-line shell. This perhaps rings especially true for users new to When you’re learning a new technology, it’s natural to feel bewildered at first by all the unfamiliar features and functionality. ![]() From its object-based pipelines to its administrator focus to its enormous reach into other Microsoft management technologies, PowerShell drastically improves the productivity of administrators and power users alike. PowerShell has revolutionized the world of system management and command-line shells.
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