Mike Mahon jetstreamin

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

User cases (description of sequences of events that, taken together, lead to a system doing something useful)
- Who is going to use it?
- How are they going to use it?

I hereby claim:

To claim this, I am signing this object:

	@"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" && SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"
	choco feature enable -n=allowGlobalConfirmation
	choco install googlechrome
	choco install firefox
	choco install brave
	choco install greenshot
	choco install microsoft-teams
	choco install python
	choco install octopustools
	choco install foxitreader

	# This script is intentionally kept simple to demonstrate basic automation techniques.

	Write-Output "You must run this script in an elevated command shell, using 'Run as Administator'"

	$title = "Setup Web Development Environment"
	$message = "Select the appropriate option to continue (Absolutely NO WARRANTIES or GUARANTEES are provided):"

	$yes = New-Object System.Management.Automation.Host.ChoiceDescription "&Install Software using Chocolatey", `
	"Setup development environment."

-function Delete-SqlDatabase($serverName, $databaseName) {
-  Import-Module SQLPS
-  $server = New-Object Microsoft.SqlServer.Management.Smo.Server($serverName)
-  $db = $server.databases[$databaseName]
-  if ($db) {
-    $server.KillAllprocesses($databaseName)
-    $db.Drop()
-  }
-}

	/// <summary>
	/// Selects a random element from input list using the allocations remaining to sway selection
	/// T must have AllocationRemaining, Weight and Id properties on it.
	/// </summary>
	public T SelectRandom<T>(List<T> objects)
	{
	int totalWeight = 0;
	T selected = default(T);
	foreach (T obj in objects)
	{

	Inbox from the Trump campaign: "America is under attack – not just by an invisible virus, but by the Chinese."

	"What is Joe Biden up to as all this is happening? Siding with the Chinese and attacking the presidential candidate China fears most: Donald Trump."

	/// <summary>
	/// Selects a random element from input list using the weights on T to sway selection.
	/// T must have a Weight property on it.
	/// </summary>
	public T SelectRandom<T>(List<T> objects)
	{
	int totalWeight = 0;
	T selected = default(T);
	foreach (T obj in objects)
	{

	Import-Module SQLPS



	$server = New-Object Microsoft.SqlServer.Management.Smo.Server("localhost")
	$db = $server.databases["YOURDBNAME"]
	if ($db) {
	$server.KillAllprocesses("YOURDBNAME")
	$db.Drop()
	}