Recent questions tagged PowerShell

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powershell - Why does passing $null to a parameter with AllowNull() result in an error?

Consider the following code: function Test { [CmdletBinding()] param ( [parameter(Mandatory=$true)] [AllowNull()] ... work in this case? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Get-WmiObject deprecated now what?

I am trying to get the following function to work within PowerShell 6.0.2, however apparently Get- ... 'Windows Servers Storage Statistics' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - How can I accept all remote files in a specific folder during a git merge?

We're using posh-git on Windows Powershell for source control. We're in the unenviable position of storing some ... !!! Any help appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Catch exception from external windows command utility

I'm trying to terminate a script when running an external command results in an error. Consider this simple ... Script.ps1 : Exception caught. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - How to select between multiple lines in power shell?

I am using Get-Content (gc) here. I need to delete a set of lines defined by the start and end ... line5 Expected output: line1 line2 line5 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Export csv spits out length only

I can only get the length when exporting this to csv, how should it be done properly. $redo = Import-CSV c:empestimport. ... 27" "48" "55" "42" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Order and move files into directories based on some filenames pattern

To move files into folders I use this script @echo off setlocal EnableExtensions DisableDelayedExpansion rem // Define ... accepted for answer. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Run PSCmdLets in C# code (Citrix XenDesktop)

I'm new to PowerShell and running PowerShell cmd-lets in C#. Specifically, I'm trying to use Citrix's XenDesktop ... Console.ReadLine(); } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Get WMI Data From Multiple Computers and Export to CSV

So having some good old fashion Powershell frustrations today. What I need to do is this: Get a list of ... help would be much appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - ParseExact - String was not recognized as a valid DateTime

I'm trying to convert string variable to datetime format: [DateTime]::ParseExact($tempdate, 'dd.MM.yyyy', [ ... to datetime in other way? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Variables in Start-Job do not get evaluated

My Powershell code doesn't evaluate the $agent variable: foreach ($agent in $agentcomputers) { Write-Output ' ... -ArgumentList @($agent) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Copy-Item with timeout

I am recovering files from a hard drive wherein some number of the files are unreadable. I'm unable to ... but regardless, it seems relevant. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Combining Multiple CSV Files

So I've been assaulting the internet all day looking for a way to combine multiple CSV files. I keep running ... columns of data but found 6 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - CSV remove column by header name

I am working on a little PowerShell script that should remove a named column. Is there a way to not NOT select ... the header in the CSV file. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Comment XML section (having prefixes in the nodes) and un-comment other

This is my sample xml data. Please ignore if there is any syntax error or some missing xml features. The task ... ); } $xml.Save($getxmlpath); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - How to silence a warning or even better if you know why: is assigned but never

$global:ProjectName = $null function RunFirst(){ RunSecund Write-Host $global:ProjectName } ... (PSUseDeclaredVarsMoreThanAssignments) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Why does 'true' equal $true

I'm not quite sure if this exact question is a duplicate, but I couldn't find my specific question on ... evaluating 'true' to $true? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - How can I automate the process of customizing the command prompt?

I spend most of my time on command line ( XP / 7 ) and always find myself customizing the command prompt ... a batch file or PowerShell script? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Add double quotes to variable to escape space

I am running a script which has $FileName variable containing the absolute path with spaces. Due to the space ... X:MoviesFile OneFile One.txt See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - pipes and foreach loops

Recently, I've been playing with PowerShell, and I've noticed some weird behavior when using pipes and foreach ... does the second one fails? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Add-Content - append to specific line

I want to add text into specific line of txt file. I can't find any solution on internet. This code adds text ... | Add-Content "C:mpest.txt" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Import-Csv - Member already present issue

I have to combine multiple CSV files into a single one. Each of the CSV has a header. One of the columns header ... a way to ignore/fix this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - How to use Invoke-RestMethod to upload jpg

I'm trying to use the PowerShell commandlet Invoke-RestMethod to post a picture to a url ... .PowerShell.Commands.InvokeWebRequestCommand See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - How can I Force or Specify Encoding type using Xml.Save?

I have an XML configuration file I am modifying with PowerShell, and when I save the file using Xml.Save it ... = $newValue $xml.Save($file) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - Remove blank lines from output?

When I run this command, it returns the output with lots of blank lines. Get-Host | Select Name, Version ... Name, Version | Format-List See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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powershell - Editing an XML object - Connection Strings

I have an XML config loaded into my script as an xml object called $appConfig. I am trying to replace ... </connectionStrings> </configuration> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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powershell - Count occurence of data in array

I have an array like this: OptiPlex 790 Precision WorkStation T7500 Precision WorkStation T7400 Precision T1500 Precision ... to new array. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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powershell - How to check if a word file has a password?

I built a script that converts .doc files to .docx. I have a problem that when the .doc file is password- ... .Open method to open the file. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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