powershell | 易学教程

How to convert an object to a string?

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问题 I want to assign the name of the current directory to construct the path of a parallel directory (to run some diff commands). However when I do this: New-Item -ItemType Directory -Name my_test_dir; Set-Location my_test_dir; $a = $( Get-Item . | Select-Object Name ); write-host( "x${a}x" ); I get x@{Name=my_test_dir}x instead of what I expected : xmy_test_dirx So, how do I "unbox" the name of the directory? PS - for ease of testing I use: mkdir my_test_dir; cd my_test_dir; $a = $( Get-Item . |

Powershell Script Is Not Providing an Output with The Param Function Also Need the Output in an Excel Sheet

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问题 What I am trying to achieve is an excel sheet which will contain the list of machines which are not reachable (current output displayed in the image). When I am trying to run the following script with the function, it's not working. How do I get this to work and implement the output into an excel sheet? I realize it's a two part question but I am new to powershell and I really can't figure this out. EDIT: Even after entering a path when the console prompts, nothing happens. OUTPUT: Data Which

bat脚本常用命令

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意气风发啊骑上我快乐的小摩托良心公众号啊！我上墙了你开始了嚯嚯嚯嚯嚯哈哈哈哈哈皮皮虾我们走可乐在厨房红牛在冰箱 6666666 看弹幕，点关注 " 我相信这不是我一个人的经历：傍晚时分，你坐在屋檐下，看着天慢慢地黑下去，心里寂寞而凄凉，感到自己的生命被剥夺了。当时我是个年轻人，但我害怕这样生活下去，衰老下去。在我看来，这是比死亡更可怕的事。 ——《沉默的大多数》 " title: bat脚本常用命令 date: 2019-11-14 20:23:36 tags: windows script categories: windows script Author：闫玉良 bat 脚本？如果不是从事微软开发相关工作的人员，是不是感觉很耳熟但是又好像不熟悉？还等什么，一睹为快 bat 脚本是 windows 上所用的脚本，我们经常使用的 cmd 一些命令就可以使用。也许你会说为什么不使用 powershell 脚本？因为古老的一些服务器上面没有安装 powershell 你信不信？比如 windows server 2003。很荣幸，我遇到了，没有什么办法，只能查阅相关资料迎难而上了！脚本其实很简单，下面做一个记录，供大家有需要时获取： 1.设置变量设置变量使用 SET 关键字，语法如下： SET 变量名=变量值 1. 变量名与变量值一定要紧挨等于号！！！

Using Select-String for checking two .txt files in powershell

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问题 I am complete new in writting powershell scripts. So far I was using plain batch for my purpose as this is the requirement by my company. Inside this batch I am using nested foor loops to make a comparison of two .txt files, in detail I wantdo do the following: File 1 contains lots of strings. Each string is in one seperate line with a preceded number and semicolon like so: 658;RMS File 2 is some long text. The aim is to count the amount of occurences of each string from File 1 in File 2, e.g

Using Select-String for checking two .txt files in powershell

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Get-ADPrincipalGroupMembership Fails when any user group name has “/”

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问题 This is really annoying and hard to find, but I've proved it in my environment so I thought I'd post it here in hopes of helping more people work around it. The problem is, when using Get-ADPrincipalGroupMembership -Identity $User.SamAccountName and one of their existing group names (that they're a member of) has a / (forward slash) in the name of any one group, it will non-terminate error on that user. So, I ran Get-ADGroup -Filter {name -like "*/*"} to see how many of these groups we have

Get LastAccessTime for each subfolders in a csv folder list

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问题 I have a csv ($HomeDir) file like this: Users,Comments,HomeDir user1,account1,c:\folder1 user2,account2,c:\folder2 user3,account3,c:\folder3 I get succesfully LastAccessTime for each subfolder in 'HomeDir' column with this code: $csv = Import-Csv $HomeDir foreach ($folder in $csv.HomeDir) { Get-ChildItem $folder -ErrorAction SilentlyContinue | ? {$_.PSIsContainer -eq "True"} | Select-Object FullName, @{Name='LastAccessTime'; Expression={$_.LastAccessTime.ToString('yyyyMMdd')}} | Sort-Object

How to pass options to Rundeck job webhook URL

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问题 I have defined a webhook in Rundeck to run a particular job. This job has 3 options defined: ${option.VMName}, ${option.CPU} and ${option.Memory}. The job itself is defined as a local powershell script and executes as: powershell ${scriptfile} ${option.VMName} ${option.CPU} ${option.Memory}. This is tested and works fine. I would now like to invoke the webhook POST URL so that the job is remotely triggered (from a web dashboard, using PowerShell) with these options defined. I tried,

Yaml schema Validation powershell

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问题 I'm working with powershell-yaml to parse my YAML into a PowerShell object. currently, I have a problem validating my YAML schema. I've used this package yaml-schema-validator for my javascript project and I couldn't find any familiar function\moudle to help me solve this problem with Powershell. Is There a schema validation language for YAML in Powershell? 回答1: Simply put, no, I don't believe there are any Powershell native options for doc validation against a YAML schema. Since YAML is a

How does PowerShell treat “.” in paths?

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问题 Consider the following sequence of commands upon opening a PowerShell terminal: PS C:\Users\username> cd source PS C:\Users\username\source> $dir = ".\temp" PS C:\Users\username\source> [System.IO.Path]::GetFullPath($dir) C:\Users\username\temp Now this: PS C:\Users\username> cd source PS C:\Users\username\source> powershell Windows PowerShell Copyright (C) Microsoft Corporation. All rights reserved. Try the new cross-platform PowerShell https://aka.ms/pscore6 PS C:\Users\username\source>