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$categories = @(
  [PSCustomObject]@{Name='Menu'; Description='メニュー関連の項目'}
  [PSCustomObject]@{Name='User'; Description='ユーザーフォルダー関連の項目'}
  [PSCustomObject]@{Name='Public'; Description='パブリックフォルダー関連の項目'}
  [PSCustomObject]@{Name='Library'; Description='ライブラリフォルダー関連の項目'}
  [PSCustomObject]@{Name='System'; Description='システム関連の項目'}
) 

$menuCommands = @(

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select
  (case when exists (
    select * from T where a = A    
  ) then 1 else 0 end)
from dual;

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$re = [regex]"#(?<cp>\d+)|'(?<chars>.+?)'"

function ConvertFrom-Codepoint {
    [CmdletBinding()]
    param (
        [string]$Source
    )
    
    $matches = $re.Matches($Source).Groups | ?{ $_.Success -and ($_.Name -in ('cp', 'chars')) }
    

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$s = "I have a pen. I have a apple. oh!! Apple pen! I have a pen. I have a pineapple. oh!! Pineapple pen! Apple pen. Pineapplepen. Pen pineapple apple pen."
$s -split(' ') | ?{ $_ -match "(\w+)[^.!]?" } | %{ $matches[1] } | group | select -Property Name,CountName   

# Name         Count
# ----         -----
# I                4
# have             4
# a                4
# pen              7
# apple            4

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function BoilerplateFunction {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory=$true, ValueFromPipeline=$true)]
        [IO.FileInfo[]]$files
    )
    begin {
        $xls = New-Object -ComObject Excel.Application
        $xls.Visible = $false
        $xls.DisplayAlerts = $false

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$root = "HKCU:\Software\Borland\Delphi\7.0"
$rootDir = (ls $root\.. -Include  "7.0" -Recurse).GetValue("RootDir")

$here = Split-Path -Parent $MyInvocation.MyCommand.Path

function Update-DccLib {
    $reg = ls $root -Include "Environment Variables" -Recurse | select -First 1

    $envVars = @{ '$(DELPHI)' = $rootDir }
    $reg.Property | %{ $envVars.Add([string]::Format('$({0})',$_), $reg.Getvalue($_)) }

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New-Process (Resolve-Path .\usr\bin\influxd.exe) "-config $(Resolve-Path .\etc\influxdb\influxdb.conf)" |
Enable-TextLog -RedirectStandardError access_log -Verbose |
Launch-Process

New-Process (Resolve-Path .\usr\bin\influxd.exe) "-config $(Resolve-Path .\etc\influxdb\influxdb.conf)" |
Enable-EventLog -RedirectStandardError Access -Verbose |
Launch-Process

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Enter file contents here## create database

@{ q = "create database mydb" } | Invoke-WebRequest -Method Get -Uri "http://localhost:8086/query"

write data

write single data

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function LoadAssembly {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory=$true, ValueFromPipeline=$true)]
        [string[]]$asmNames,
        [string]$baseDir = $PSScriptRoot
    )
    begin {
        $domain = [System.AppDomain]::CurrentDomain
        [Reflection.Assembly[]]$asms = $domain.GetAssemblies()

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type MarkdownDocument = MarkdownBlock list

and MarkdownBlock =
	| Heading of int * MarkdownSpans
	| Paragraph of MarkdownSpans
	| CodeBlock of string list
	| BlockQuote of MarkdownBlock list

and MarkdownSpans = MarkdownSpan list