jetstreamin

Keybase proof

I hereby claim:

• I am jetstreamin on github.
• I am dysk0n3kt (https://keybase.io/dysk0n3kt) on keybase.
• I have a public key ASAx8H2rgt-74CDv7SGAuwcWvbA67ooI0WNLhIl6_UHMPwo

To claim this, I am signing this object:

jetstreamin

System Design Cheatsheet

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

Basic Steps

1. Clarify and agree on the scope of the system

• 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?

jetstreamin

Import-Module SQLPS

 

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

jetstreamin

/// <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)
    {

jetstreamin

/// <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)
    {

jetstreamin

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()
  }
}

jetstreamin

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." 

jetstreamin

# 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."

jetstreamin

{"pinks-purples-color-group":[
{"name":"pink","code":"#ffc0cb"},
{"name":"lightpink","code":"#ffb6c1"},
{"name":"hotpink","code":"#ff69b4"},
{"name":"deeppink","code":"#ff1493"},
{"name":"palevioletred","code":"#db7093"},
{"name":"mediumvioletred","code":"#c71585"},
{"name":"purpl","code":"colors"},
{"name":"lavender","code":"#e6e6fa"},
{"name":"thistle","code":"#d8bfd8"},

jetstreamin

![image.png](data:image/png;base64,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