Dongbo Wang daxian-dbw

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Microsoft
Redmond, WA

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daxian-dbw / ColorTest.ps1

Created February 20, 2020 19:14

Test script to verify the ConsoleColor to VT sequences map is correct.

	Write-Host "ConsoleColor.Black:`t" -NoNewline; Write-Host "TESTING" -ForegroundColor Black
	"x1b[30m:`t`t`e[30mTESTING`e[0m"

	Write-Host "ConsoleColor.Gray:`t" -NoNewline; Write-Host "TESTING" -ForegroundColor Gray
	"x1b[37m:`t`t`e[37mTESTING`e[0m"

	Write-Host "ConsoleColor.Red:`t" -NoNewline; Write-Host "TESTING" -ForegroundColor Red
	"x1b[91m:`t`t`e[91mTESTING`e[0m"

	Write-Host "ConsoleColor.Green:`t" -NoNewline; Write-Host "TESTING" -ForegroundColor Green

daxian-dbw / RunspaceSynchronizer.cs

Created April 13, 2019 22:22

Synchronize the loaded modules and global scope variables between two Runspaces

	using System;
	using System.Collections.Generic;
	using System.Management.Automation;

	public class RunspaceSynchronizer
	{
	public static bool SourceActionEnabled = false;
	private static bool TargetActionEnabled = false;

	// 'moduleCache' keeps track of all modules imported in the source Runspace.

daxian-dbw / proxy.pac

Last active February 28, 2017 06:21

	function FindProxyForURL(url, host) {
	if ( host == "www.msn.com" ) {
	return "PROXY 10.10.10.10";
	}
	else {
	return "DIRECT";
	}
	}

daxian-dbw / outter.cs

Last active October 31, 2016 21:59

Redirect process output/error using event handler. This project experiments with BlockingCollection<T> and the encapsulation of the output/error data handler.

	using System;

	// A test process that write stdout and stderr.
	namespace ConsoleApp {
	public class Outter {
	private static string[] outputs = new string[] { "Hello world",
	"This is me",
	"I'm here",
	"You are awesome",
	"Me too",

daxian-dbw / Add-LinkElement.ps1

Created October 22, 2016 05:08

Add <Link> tags to the '<Compile>', '<None>' and '<EmbeddedResource>' for the *.csproj files in PowerShell/PowerShell. This is to make sure in Visual Studio all file items are organized in the appropriate folders.

	function Add-LinkElement
	{
	param(
	[Parameter(Mandatory=$true)]
	[string]$csprojPath,

	[Parameter(Mandatory=$true)]
	[string]$projectName,

	[Parameter(Mandatory=$true)]

daxian-dbw / Consume-Memory.ps1

Last active October 30, 2016 10:30

A powershell function to consume as much memory as possible


	## A helper to check the memory limit of a PS remote session
	function Consume-Memory
	{
	## Get the total physical memory size
	$totalPhysicalMem = get-ciminstance -class "cim_physicalmemory" \| Measure-Object -Sum -Property Capacity \| % Sum
	Write-Host "Total Free Physical Memory: $($totalPhysicalMem / 1gb) GB" -ForegroundColor Green

	## Create a two-dimensional array (20, N)
	$array = @(,@(1)) * 20

daxian-dbw / AnalyzeSelectObject.ps1

Last active January 25, 2025 15:14

AnalyzeSelectObject.ps1: analyze usage of 'Select-Object' to find cases like 'Select-Object -ExcludeProperty value1 -ExpandProperty value2'. SearchGitHub.psm1: search powershell code in GitHub

	using namespace System.Management.Automation.Language

	param([string]$Path)

	$Path = Resolve-Path $Path \| % Path

	function AnalyzeSelectObjectUsage
	{
	param(
	[Parameter(ValueFromPipelineByPropertyName)]

daxian-dbw / Check-StringReplacementChange.ps1

Last active January 7, 2019 18:04

Validate string replacement changes that affect large amount of files


	##
	## Get the diff content of a Github PR, and analyze if the diffs are only caused by the string replacement.
	## [Interesting exercise]
	##

	param(
	[Parameter(Mandatory=$true)]
	[string]
	$PRUrl,