JasonKleban

//! Usage:
//! let peripherals = esp_hal::init(esp_hal::Config::default().with_cpu_clock(CpuClock::max()));
//! let neopixels = ws2812_rmt::Ws2812::<'d>::new(peripherals.RMT, peripherals.GPIO3);

use esp_hal::{
    Blocking, gpio::{Level, OutputPin}, peripherals::RMT, rmt::{self, Channel, PulseCode, Tx, TxChannelConfig, TxChannelCreator}, time::Rate
};

pub struct Ws2812<'d> {
    channel: Option<Channel<'d, Blocking, Tx>>,

JasonKleban

-- AZURE doesn't support this extension yet
-- ;CREATE EXTENSION IF NOT EXISTS permuteseq;

CREATE OR REPLACE FUNCTION feistel_cipher_63(
    value     bigint,
    crypt_key bigint,
    decrypt   boolean DEFAULT false
)
RETURNS bigint LANGUAGE plpgsql STRICT IMMUTABLE PARALLEL SAFE
AS $$

JasonKleban

int4_bits_from_int8 := (WITH ValueAndShiftRight(int8_bits, shiftRight) AS ( 
    SELECT -8187830383155378919::bigint, 32
)
SELECT
    (CASE (int8_bits::bit(64) >> shiftRight)::bigint & (1::bigint << 31)
        WHEN 0 THEN ((int8_bits::bit(64) >> shiftRight) & x'FFFFFFFF'::bigint::bit(64))::bigint
        ELSE ~((~((int8_bits::bit(64) >> shiftRight))::bigint & x'FFFFFFFF'::bigint)::int) END)::int
FROM ValueAndShiftRight);

int8_bits_from_int4 := (WITH ValueAndShiftLeft(int4_bits, shiftLeft) AS ( 

JasonKleban

$DeviceNamePattern = "Logi M650*"; `
$Outfile = "C:\bluetooth_device_keys.txt"; `
$Command = "powershell.exe"; `
$ScriptCommand = "" + `
"Get-PnpDevice -Class 'Bluetooth' | ? FriendlyName -like '$DeviceNamePattern' " + `
    " | Select " + `
        "FriendlyName, " + `
        "@{N='MACAddress';E={Get-PnpDeviceProperty -InstanceId `$_.InstanceID | ? {`$_.KeyName -eq 'DEVPKEY_Bluetooth_DeviceAddress'} | Select -ExpandProperty Data }}" + `
"|% { `$device = `$_;" + `
    "Get-ChildItem -Path HKLM:\SYSTEM\CurrentControlSet\Services\BTHPORT\Parameters\Keys -Recurse | ? {(Split-Path `$_.Name -Leaf) -eq `$device.MACAddress} " + `

JasonKleban

javascript:(function (el) { el.innerHTML = '#MailList .customScrollBar>div>div:first-child { opacity: 20%; } #MainModule:not([data-app-section])>div>div>:last-child { opacity: 20% }'; document.head.appendChild(el); })(document.createElement('style'));

JasonKleban

FOR %F IN ("%SystemRoot%\servicing\Packages\Microsoft-Windows-GroupPolicy-ClientTools-Package~*.mum") DO (DISM /Online /NoRestart /Add-Package:"%F")

FOR %F IN ("%SystemRoot%\servicing\Packages\Microsoft-Windows-GroupPolicy-ClientExtensions-Package~*.mum") DO (DISM /Online /NoRestart /Add-Package:"%F")

JasonKleban

function* spiralWalk(dimensions: number): Generator<number[]> {
  function* spiralWalk_(
    dimensions: number,
    digits: number
  ): Generator<number[]> {
    if (dimensions === 0) {
      yield [];
    } else {
      for (let digit = 0; digit < digits; digit++) {
        for (let subwalk of spiralWalk_(dimensions - 1, digits)) {

JasonKleban

# Might not work before Powershell 7   (`$PSVersionTable`)
# Might not work before Posh-Git v1 (https://github.com/dahlbyk/posh-git#installing-posh-git-via-powershellget-on-linux-macos-and-windows)
#
# Find this file's path by running `$Profile`

Import-Module posh-git

$begin = (Get-Date)

function Prefix {

JasonKleban

/* adapted from recommended but unmaintained and archived
smol/declaration-bundler-webpack-plugin.  Rather than maintaining a fork, let's
just see how far we can get by rolling it in */

module.exports = class DeclarationBundlerPlugin
{
    out /* :string */;
    moduleName /* :string */;
    mode /* :string */;

JasonKleban

#nowarn "40"
open System

// Complete Monadic Parsing "Library"

type Parser<'r> = Parser of (char list -> ('r*char list) list)
let parse (Parser p) = p

let (>>=) p f = Parser(fun cs ->
    List.concat [for (r,cs') in parse p cs -> parse (f r) cs'])