HParker

title Totally Fine Library
author Adam Hess
homepage www.hparker.xyz


========
OBJECTS
========

Player

HParker

# frozen_string_literal: true

require "bundler/inline"

gemfile(true) do
  source "https://rubygems.org"

  git_source(:github) { |repo| "https://github.com/#{repo}.git" }

  gem "rails", github: "rails/rails", branch: "main"

HParker

⋊> ~/c/ruby on getlocal-of-same-object-becomes-dup ⨯ ./ruby --version                                                                                                                                                                                 15:27:30
ruby 3.1.0dev (2021-03-17T21:17:37Z getlocal-of-same-o.. 383292776f) [x86_64-darwin19]
⋊> ~/c/ruby on getlocal-of-same-object-becomes-dup ⨯ /Users/hparker/.rbenv/shims/ruby --version                                                                                                                                                       15:27:53
ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [x86_64-darwin19]
⋊> ~/c/ruby on getlocal-of-same-object-becomes-dup ⨯ benchmark-driver benchmark/repeated_local.rb -e ./ruby -e /Users/hparker/.rbenv/shims/ruby                                                                                                       15:27:55
Calculating -------------------------------------
                         ./ruby  /Users/hparker/.rbenv/shi

HParker

#include <raylib.h>
#include <stdio.h>
#include <stdlib.h>

struct Target {
  Vector2 position;
  int size
};

HParker

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class looker : MonoBehaviour
{
    [SerializeField] private GameObject target;
    [SerializeField] private float viewAngle = 30f;
    [SerializeField] public RaycastHit hit;

HParker

module SqlParser exposing (..)

import Parser exposing ((|.), (|=), Parser, Trailing(..), float, keyword, spaces, succeed, symbol)
import Set


type alias Query =
    { select : List SelectField
    , from : String
    }

HParker

Keybase proof

I hereby claim:

• I am hparker on github.
• I am hparker (https://keybase.io/hparker) on keybase.
• I have a public key ASBiPFYaMqFUtiIFyB3ysinEdyiFWdF-MfyoOc1_-1uV3Ao

To claim this, I am signing this object:

HParker

x = []
10_000_000.times {
  x = x.concat([1])
}
p GC.stat

x = []
10_000_000.times {

HParker

puts "double assignment:"
puts Benchmark.measure {
  100_000_000.times  { "abc" }
}
# double assignment:
#  9.320000   0.010000   9.330000 (  9.316967)


puts "double comparisons:"
x = "a"

HParker

Good use of guard clauses

Avdi Grimm's book has a section on guard classuses showing a refactor from

# From
def log_reading(reading_or_readings)
  readings = Array(reading_or_readings)
  readings.each do |reading|
    puts "[Reading] %3.2f" % reading.to_f
  end
end