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
Windows Azure Platform Family of articles CatalogThis article describes the domestic Azure China service by century connected operation.The script is in the Http://files.cnblogs.com/files/threestone/SingleInstanceVM.rar Operating Prerequisites:1. We need an account for Azure China2. Several virtual machines and cloud Service are deployed under the Azure China account3. We also need to download Azure PowerShellHow to run the PowerShell1. First we download the script to the root directory of the
Or we can say C #? Since PowerShell is from C #. For sure the subject was aganist itself, according to belong page of MSDN, the Isfixedsize Arrays.Https://msdn.microsoft.com/en-us/library/system.array.isfixedsize (v=vs.110). aspxThat means the number of elements in a single array is fixed, we can use below codes to add new elements but it actually C loned a new array and resized it, the address pointing is broken.$t = 1..2$r = $t $r[1] = 9$t# Output o
Key points:A) InlineScript activity has active common parameters, but does not have PowerShell common parameters, and commands and expressions in the InlineScript script block do not have workflow capabilitiesb) The default InlineScript activity executes in a separate process rather than in the same process as the workflow, but can be controlled using the parameter outofprocessactivity, if the related configuration needs to be deleted or restored Inli
Tags: PowerShellCan insist on seeing the students here, I believe that the use of PowerShell command should not be unfamiliar, because the contents of the later more complex, so must be familiar with PowerShell commandHere to prepare some basic topics, interested must be hands-on operation :
How to view the Wuauserv service health status
How to stop the Wuauserv service
How to view the Expl
application of the host powershell LanguageProgram $ Lastexitcode # exit of the previous program or script Code $ Pshome # installation location of Windows powershell $ profile # standard configuration file (may not exist) $ stacktrace # previous exception captured by Windows powershell # type null type [void] value type [byte] typeof (byte) [decimal] typeof (de
Use PowerShell to read and write the registry and powershell to read and write
HKEY_CURRENT_CONFIG \ test \ SideBySide \ Winners \ amd64 _. netframework_31bf3856ad364e35_none_f5dd4e94975c8e4e
Value = "amd64.netframework31bf3856ad364e35nonef5dd4e94975c8e4e" functionResolve −winners (
Value){$ Base = "HKCU: \ test \ SideBySide \ Winners \"
$t = dir ( $base + $value )$t.GetType()
IsPublic IsSerial Na
Phenomenon:Online settings AllSigned and other methods are invalid. Later consideration may be related to the command line version compatibility, and then found in the registry command line configuration of a ForceV2 set items, holding a try to change the mentality, and indeed resolved!Workaround: Modify the Registry Hkey_current_user\console the value of ForceV2 to 1, restart the computer, and then open the VS-tools-NuGet Package Manager-The package management console is initialized."Original"
name of the same name of the ad account,Get-aduser-filter *-searchbase "ou=contoso,dc=contoso,dc=com"|? {Test-path ("C:\photo\" +$_. samaccountname+ ". png")} '|%{set-userphoto $_. Samaccountname-picturedata ([System.io.file]::readallbytes ("C:\photo\" +$_. samaccountname+ ". png"))-confirm: $false}650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M02/75/F7/wKioL1ZGCFLCXBnmAAFNXPuM3kg080.png "title=" 2.png " alt= "Wkiol1zgcflcxbnmaafnxpum3kg080.png"/>The results of the import are as follow
-dAAI93OzqeWA197.jpg "style=" width : 700px;height:67px; "title=" 3.png "width=" "height=" "border=" 0 "hspace=" 0 "vspace=" 0 "alt=" Wkiol1xscvfatn-daai93ozqewa197.jpg "/>with the ability to create objects with add-member, we can simply complete the requirements:1. Create an empty object $temp, followed by the time, the folder you want to monitor as the property name, and assign it to $temp;2. Define an Array object $output, because $temp can only store one object, we add $temp to $output;3. Lo
-----provide ad\exchange\lync\sharepoint\crm\sc\o365 and other Microsoft product implementation and outsourcing, qq:185426445. Phone 18666943750Users need to count the specific information of the mailbox users, such as login name, email address, company name, department, etc., this information can be through the command of the non-access to, how we use the script to summarize this information together, the command is as follows:Step 1, enter the following command on the
This shows how to use PowerShell to hand a section of JavaScript function strings to the Jint engine for execution.
Executing JavaScript functions
. NET version of JavaScript interpreter
You can get Jint code from git, or you can download Jint assemblies from NuGet.
Jint is a. Net-oriented JavaScript interpreter. Jint does not compile JavaScript into. NET bytecode, so it works well for scripts that are small and run faster, or scripts that run o
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