Recent questions tagged powershell

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powershell - How to capture error messages thrown by a command?

I am writing a PowerShell script where in I need to capture the error message that it's throwing. Note: ... get the exact error message. See Question&Answers more detail:os...

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

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927 views

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powershell - Encode a string in UTF-8

I want to encode a string into UTF8 in PowerShell. This is what I tried: $consumer_key ="xvz1evFS4wEEPTGEFPHBog" ... as the name of cmdlet 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 - start-Transcript not capturing all output to log file..?

I have the below code that goes through and gets scheduled tasks info and puts the output that occurs on ... > Running Against Server SV073633 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 - What is the difference in result by write-host and write-output?

I am new to PowerShell and while doing some code I came through this thing. While I use ... .DictionaryEntry System.Collections.DictionaryEntry See Question&Answers more detail:os...

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

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942 views

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powershell - How can I combine and compress multiple script and css files for production use?

I want to use YUI Compressor to combine and compress my css and js file sets when I compile my project. YUI ... .js >> scripts-all.min.js 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 - Increment version in a text file

I have a text file that contains only one line with a version number of my application. An example would be 1. ... can I do it with PowerShell? See Question&Answers more detail:os...

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

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872 views

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powershell - Getting a free drive letter

I saw the Get-NextFreeDrive function in this answer and I wondered if there was a more efficient way to do this ... found a free drive letter. See Question&Answers more detail:os...

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

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864 views

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powershell - How do I get properties that ONLY have populated values?

How do I get properties that ONLY have populated values? So for example if I run Get-QADUser -Identity "SomeOne" ... Get-QADUser as an example. 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 to move files based on part of file name

I have thousands of files like the following in a directory called D:queries #TIM_DV_ORDERINQUERY.SQL ... help is 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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789 views

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powershell - How to write a list sorted lexicographically in a grid listed by column?

I have the result of Get-ChildItem, and I want to iterate over these, and display their names. By default if ... .dropbox.com/u/2809/lscolor.png 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 - Move files up one folder level

I have a folder called "April reports" that contains a folder for each day of the month. Each folder then ... the files have not been moved. 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 ValueFromRemainingArguments as an hashtable

Using [parameter(ValueFromRemainingArguments=$true)] one can get all the remaining arguments passed to the function ... value1 -var2 value2? 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 check for a pending reboot?

I am trying to get to know where reboot is required or not for a Windows machine. However, my script is throwing ... . Not sure what it means ! See Question&Answers more detail:os...

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

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992 views

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powershell - Difference between "|| exit /b" and "|| exit /b !errorlevel!"

We have a bunch of .bat build scripts which are invoked by a PowerShell based GitLab runner that were recently refactored ... answer to me :o). See Question&Answers more detail:os...

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

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1.0k views

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powershell - How do I pass a scriptblock as one of the parameters in start-job

I'm trying to create a background job, which executes a scriptblock. I need to pass this scriptblock in as a ... work? Thanks in advance, Ben See Question&Answers more detail:os...

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

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712 views

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powershell - Is it possible to change the default value of $profile to a new value?

So I would rather not create my profile file here: C:UsersfmerrowDocumentsWindowsPowerShellMicrosoft.PowerShell_profile.ps1 ... welcomed. Frank See Question&Answers more detail:os...

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

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1.2k views

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powershell - How can I enumerate a hashtable as key-value pairs / filter a hashtable by a collection of key values

Editor's note: This question has a complicated history, but boils down to this: * To learn how to enumerate the ... Object { $_.value }).Server 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 - rename-item and override if filename exists

I am trying to use the Rename-Item cmdlet to do the following: I have folder which contains "*.txt" files. ... , replace it. Thank you guys See Question&Answers more detail:os...

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

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907 views

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powershell - How do I conditionally add a class with Add-Type -TypeDefinition if it isn't added already?

Consider the following PowerShell snippet: $csharpString = @" using System; public sealed class MyClass { public ... its only called once? See Question&Answers more detail:os...

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

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968 views

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powershell - What is [cmdletbinding()] and how does it work?

According to get-help about_Functions_CmdletBindingAttribute The CmdletBinding attribute is an attribute of functions that ... an attribute? See Question&Answers more detail:os...

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

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902 views

1 answer

powershell - ErrorActionPreference and ErrorAction SilentlyContinue for Get-PSSessionConfiguration

My case: $ErrorActionPreference = "Stop"; "1 - $ErrorActionPreference;" Get-ChildItem NoSuchFile.txt -ErrorAction ... } catch {} See Question&Answers more detail:os...

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

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756 views

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powershell - Expanding variables in file contents

I have a file template.txt which contains the following: Hello ${something} I would like to create a PowerShell script ... How could I do 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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744 views

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powershell - Unquoted tokens in argument mode involving variable references and subexpressions: why are they sometimes split into multiple arguments?

Note: A summary of this question has since been posted at the PowerShell GitHub repository, since superseded by this more ... ', if $a equals 4 See Question&Answers more detail:os...

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

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1.2k views

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powershell - How to strip illegal characters before trying to save filenames?

I was able to find how to use the GetInvalidFileNameChars() method in a PowerShell script. However, it seems to ... ())), '')} See Question&Answers more detail:os...

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

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889 views

1 answer

powershell - Checking exit code of last command using "if" statement

I want to check the status of last command and based on the exit code, the commands will be executed ... if statement for this condition? See Question&Answers more detail:os...

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

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800 views

1 answer

powershell - Finding modified date of a file/folder

I am very new to PowerShell, and I was hoping I could get some help creating a script that tells me the ... RUN ITS BACKUP LAST NIGHT' } See Question&Answers more detail:os...

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

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1.2k views

1 answer

powershell - Get relative path of files in sub-folders from the current directory

Is there any straight-forward way (by use of cmdlets or .NET classes) to obtain only the relative path ... instead of C:MyScriptDataTest.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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942 views

1 answer

powershell - Apply setCaseSensitiveInfo recursively to all folders and subfolders

I am trying to configure my dotnet core project (in Windows) as "case sensitive", so it behaves as in my ... gotten to this sort of example. See Question&Answers more detail:os...

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

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