PJUllrich

[
  {
    "context": "Pane",
    "bindings": {
      "ctrl-shift-tab": "pane::ActivatePrevItem",
      "ctrl-tab": "pane::ActivateNextItem",
      "cmd-shift-t": "workspace::NewTerminal"
    }
  },
  {

PJUllrich

#!/bin/bash
# Updates either the Elixir or erlang version everywhere in the project

set -e

if [ "$#" -ne 2 ]; then
  echo "Usage: $0 old_version new_version. Example: $0 1.15.7 1.16.1"
  exit 1
fi

PJUllrich

defmodule MyApp.Http do
  @moduledoc """
  Exposes functions to make HTTP requests and optionally cache the response.

  If you want to cache the request, simply add `cache: true` to the 
  request options. You can also define an option time-to-live (TTL) with
  `cache_ttl: ttl_in_milliseconds`. The default TTL is 5min.

  Only caches 2xx responses.
  """

PJUllrich

defmodule Attack.Worker do
  use GenServer

  require Logger

  def start_link(init_args) do
    GenServer.start_link(__MODULE__, [init_args])
  end

  def init(_args) do

PJUllrich

The Code

Mix.install([{:benchee, "~> 1.0", only: :dev}, {:plug, "~> 1.14"}])

iterations = 10

# Compares the strings with "=="
# Returns 'nil' to minimize time spent on allocating and moving around memory
variable_compare = fn left, right -> 
  for _ <- 1..iterations, do: left == right

PJUllrich

## Migration
def up do
  create table(:books) do
    add :title, :string
    add :summary, :text
    add :language, :text
  end
  
  for lang <- ['english', 'spanish', 'italian'] do
    execute """

PJUllrich

{
  "version": "2.0.0",
  "tasks": [
    {
      "label": "Build",
      "type": "shell",
      "command": "mix compile",
      "problemMatcher": ["$mixCompileError", "$mixCompileWarning"],
      "group": {
        "kind": "build",

PJUllrich

Big-O Time Complexities for Elixir data structures

Map [1]

Operation	Time Complexity
Access	O(log n)
Search	O(log n)
Insertion	O(n) for <= 32 elements, O(log n) for > 32 elements [2]
Deletion	O(n) for <= 32 elements, O(log n) for > 32 elements

PJUllrich

defmodule Terminvergabe do
  @moduledoc """
  This script checks for available appointments in the "Bürgeramt" (city hall)
  every 5min and notifies a user via Pushover if new appointments become were added.

  In order to use Pushover, you must configure the following environment variables:

  PUSHOVER_USER
  PUSHOVER_TOKEN

PJUllrich

require 'google/apis/identitytoolkit_v3'
require 'google/apis/core/api_command'
require 'googleauth'
require 'addressable/template'
require 'json'
require 'securerandom'

# Request to delete account.
class CreateSessionCookieRequest
  include Google::Apis::Core::Hashable