WINDOWS POWERSHELL 2.0 DON JONES EBOOK DOWNLOAD!
Title, Windows PowerShell TFM. Authors, Don Jones, Jeffery Hicks. Contributor, Microsoft Corporation. Edition, 3. Publisher, SAPIEN, Results 1 - 9 of 9 - Windows Powershell TFM by Jones, Don; Hicks, Jeffrey and a great selection of similar Used, New and Collectible Books available now at. PowerShell Training With Don Jones in February. SAPIEN PowerShell Training You have asked for it and here it is: The next.
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A parenthetical expression follows that must evaluate to either True or False.
Windows PowerShell will always interpret zero as False, and any nonzero value as True. If the expression in parentheses works out to True, then the commands in windows powershell 2.0 don jones following set of curly brackets will execute.
These work the same way as the If construct. They get their own parenthetical expression.
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You can wrap up with an Else block, which will execute if none of the preceding blocks execute. Only the block associated with the first True expression will execute. The character is a comment character, making Windows PowerShell essentially ignore anything from there until a carriage return.
Also notice the care with which those constructs were formatted. You might also see formatting like this from some folks: However, what does matter is that you be consistent in your placement so your scripts are easier to read. Indenting your code is a core best practice.
Also, all of the other Windows PowerShell kids will make fun of you. Consider this poorly formatted script: You can move the While, in which case the commands will only execute if the condition is True in the first place: The parenthetical expression used with these scripting constructs merely needs to simplify down to True or False.
It differs only in its syntax. windows powershell 2.0 don jones
The purpose of ForEach is to take an array or collection, which in Windows PowerShell is the same as an array and enumerate the objects in the array so you can work with one at a time: That variable name is used to remind us it contains one or more services.
Here are some instances where ForEach is probably windows powershell 2.0 don jones only way to go: When windows powershell 2.0 don jones have a bunch of objects and need to perform several consecutive actions against each. When you have an action that can only be performed against one object at a time, but your script may be working with one or more objects, and you have no way of knowing in advance.
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Sometimes, you can use the constructs covered here to replace those other constructs. For example, you can replace Switch with an If construct that uses multiple ElseIf sections.
For example, having a loop that executes exactly 10 times: Functions A function is a special kind of construct used to contain a group of related commands that perform a single, windows powershell 2.0 don jones task. It runs the function.
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Functions are typically contained within a script file. A single script can contain multiple functions. Functions can themselves even contain other functions. However, functions are scoped items.