svanellewee

(defun some-dodgey-function (value)
   (let* ((result (/ 10 value)))
      (message "Rwesult is %d" result)))


(defun some-recovery-or-cleanup-code-to-always-run ()
  (message "I ALWAwYS RUN!!!"))

(unwind-protect
    (some-dodgey-function 0)

svanellewee

# aproducer.py
#
# Async Producer-consumer problem.
# Challenge: How to implement the same functionality, but no threads.

import time
from collections import deque
import heapq

class Scheduler:

svanellewee

#!/usr/bin/env bash


export DOCKER_HOST=ssh://[email protected]
export DOCKER_HOST=tcp://docker.local
multipass set client.primary-name=docker
function start-docker() {
    local SSH_KEY="id_$RANDOM"
    local PUBLIC_SSH_KEY="${SSH_KEY}.pub"
    ssh-keygen -b 2048 -t rsa -f "$SSH_KEY" -P ""

svanellewee

brew install multipass
multipass launch lts  -c 6 -d 20G -m 8G -n docker 
multipass set client.primary-name=docker
multipass mount /Volumes/path/to/repo docker

multipass shell

curl -sSL https://get.docker.com/ | sh
echo '{"features": {"buildkit": true}}' > /etc/docker/daemon.json
# or if you have a local k8s cluster (ala microk8s)

svanellewee

package main

// https://play.golang.com/p/PNax2a1rL3q

import (
	"fmt"
	"math/rand"
	"time"

	"golang.org/x/exp/constraints"

svanellewee

import kotlinx.coroutines.*
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.channels.ReceiveChannel
import kotlin.random.Random
import kotlin.random.nextUInt
import kotlin.time.ExperimentalTime
import kotlin.time.measureTime

data class TestMessage(val id: Int, val startTime: Long, val data: UInt, val streamName: String, val newData: UInt = 0u)

svanellewee

import io.ktor.client.*
import io.ktor.client.call.*
import io.ktor.client.engine.cio.*
import io.ktor.client.request.*
import io.ktor.client.statement.*
import io.ktor.network.tls.*
import io.ktor.utils.io.*
import io.ktor.utils.io.core.*
import kotlinx.coroutines.CoroutineScope

svanellewee

package com.svanellewee.hackdbagain

import android.content.Context
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.util.Log
import androidx.activity.viewModels
import androidx.lifecycle.*
import androidx.room.*
import com.svanellewee.hackdbagain.databinding.ActivityMainBinding

svanellewee

# pop this in your bashrc

if [[ -z "$TMUX" ]]  # hey bash, are you inside a tmux already? Then ignore!
then
        # if bash is not currently in a tmux session, look for the first..
        first_session=$(tmux ls 2>/dev/null|grep -Po '\K[0-9]+?(?=\: )')
        if [[ ! -z "${first_session}"  ]]
        then
                # oh you found a session! Attach to that badboy
                tmux attach-session -t "${first_session}"

svanellewee

#!/usr/bin/env bash

function split-bundle() {
   local input_file="${1}"
   local prefix="${2:-cert-}"
   csplit -z -f "${prefix}"  "${input_file}" '/-----BEGIN CERTIFICATE-----/' '{*}'
}

function new-truststore() {
   local output_jks="${1:-output.jks}"