powershell book

Objects in the PowerShell As we said at the beginning of this tutorial, PowerShell is based on object-oriented and not text-based as the traditional shell. The main reason is because the win platform in the management of the main object-oriented, so in order to conform to the characteristics of the system and our operating habits, PowerShell also inherited this

Creating Lists in SharePoint 2010 One of the most powerful features of SharePoint from an end user's perspective is the degree of creating and customizing lists, views, and items. lists store data. sharePoint 2010 nodes des a large number of list templates that can be used as they are or as a starting point to tailor them to fulfill your specific business requirements. lists have a set of configurable settings that apply to all lists, as well as custom settings that apply only to the specific ty

Variable In program design, variables are the most basic concept. They are the codes used to represent data during storage. In PowerShell, variables are usually used in scripts. They can be numbers, characters, strings, and even objects. Of course, like any shell, it also has its own specific variables, such as $ _, $ Args, $ Error, $ Home, and $ PSHome. In PowerShell, all variables start with "$" and use "

Although PowerShell remote administration is built on top of ws-management, it is an agreement in the protocol. If you try to interact directly using the PSRP (PowerShell Remoting protocol), you essentially need to run a PowerShell copy on the client machine. Another approach is to use a little-known remote command-line tool called WinRS. WinRS is a simple tool t

execute successfullySo, how exactly does PowerShell transfer data to the pipeline??In the following example, we make the first command command a, which produces some results. The second command becomes command B, which receives the result set generated by command A and then completes its own workGet-content C:\Computers.txt | Get-serviceWhen you run get-content, it puts the computer name in the text file into the pipeline.

IOS Address Book programming, listening for system address book changes, and ios address book Listen for address book changes The client code must be implemented as follows: /* Remove the registration function */-(void) dealloc {ABAddressBookUnregisterExternalChangeCallback (_ addressBook, ContactsChangeCallback, nil)

Variable In program design, variable is the most basic concept, it is the code that we represent the data at the time of storage. In PowerShell, variables are often used in scripts that can be numbers, characters, strings, or even objects. Of course, like any shell, it also has its own specific variables, such as: $_, $Args, $Error, $Home, $PSHome, and so on. In PowerShell, all the variables begin with "$

with the previous PowerShell foundation, today we are going to learn a usage that can greatly improve the efficiency of PowerShell--variablesJan said, the variable is a box with a name in memory ~~~~~ you can put everything you want to store in this " box ". Then visit the box by name.During the access process, you can store, add, or retrieve things from the inside.These things always reside in the box. and

[Original] enables remote PowerShell management and remote powershell management. To enable remote PowerShell management for a non-Domain Network, run the following command:The following operations, PS command window, must be executed in the administrator province.Step 1: Enable PowerShell Remote Management Service for

Currently, powershell is used in the production environment for performance monitoring. However, get-counter is used to obtain the \ Web Service (_ total) of IIS) \ Total method requests/sec often gets a value of 0, but the actual number of IIS requests is not 0 (this can be done by opening the windows performance counter for comparison ). I believe that many people have encountered such a situation and we have consulted Microsoft on this issue. Micro

PowerShell tips: evaluate arithmetic expressions and powershell The hard disk capacity used by a group of virtual machines is counted a few days ago. You only want to get an approximate value. The calculated value is as follows: For arithmetic expressions: 60*3 + 80*2 + 90*3 + 120*6 + 140*2 + 150*3 + 160*5 + 200*2 + 240 At that time, it was calculated using a calculator provided by windows, which was p

In PowerShell, we can easily interact with data and objects, and in order to simplify our access to external data, PowerShell allows us to manipulate data, objects, and so on, as we do with drives and files. Use this command to view our existing providers: get-psprovider In fact, each provider is a dynamic link library (. dll), which can also be called a "snap-in" in

The question of what an object is, for a long time, it can be either an abstraction of a physical entity or an artificial concept, or a person and something with a definite boundary and meaning. Why should PowerShell use objects first? You always need some way to represent the data Windows itself is an object-oriented operating system Make things easier Although you can interact with Windows PowerShe