wjlroe

Results of running this:

❯ ruby ffi.rb
Allocating 1048576 via malloc in FFI
	before malloc: 		maxrss: 	37044224
	before scribble: 	maxrss: 	37093376
	after scribble: 	maxrss: 	38141952
heap_live_slots: 48069 -> 48073 (diff: 4)
heap_free_slots: 4098 -> 4094 (diff: -4)

wjlroe

require 'rspec'

Person = Struct.new(:name, :age)

RSpec.describe do
  subject { Person.new("Bob", 32) }

  it { is_expected.to have_attributes(name: "Bob", age: 33) }

  # ^ This failure prints the attributes diff as follows:

wjlroe

const std = @import("std");

pub fn main() !void {
    const allocator = std.heap.c_allocator;

    const cwd = try std.process.getCwdAlloc(allocator);
    defer allocator.free(cwd);

    var paths = std.ArrayList([]const u8).init(allocator);
    {

wjlroe

#include <stdatomic.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <unistd.h>

#define NUM_THREADS 1000
pthread_t threads[NUM_THREADS];

wjlroe

require 'minitest/autorun'

class ComposableSort
  def initialize(stuff)
    @stuff = stuff
  end

  def sorted
    @stuff.sort_by { |item|
      criteria.flat_map { |criterium| criterium.call(item) }

wjlroe

Keybase proof

I hereby claim:

• I am wjlroe on github.
• I am willroe (https://keybase.io/willroe) on keybase.
• I have a public key ASCQHZg1eVUWgaxWCRTjheQvY_6LhcuTDpJu8pdi-a3AnAo

To claim this, I am signing this object:

wjlroe

Process:               itch [17240]
Path:                  /Applications/itch.app/Contents/MacOS/itch
Identifier:            io.itch.mac
Version:               18.10.1 (18.10.1)
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           itch [17240]
User ID:               501

Date/Time:             2016-10-23 21:56:40.220 +0100

wjlroe

cargo build
   Compiling piston_game v0.1.0 (file:///Users/will/Code/play/games/piston_game)
src/main.rs:17:19: 17:23 error: type mismatch resolving `<gfx_graphics::back_end::GfxGraphics<'_, gfx_device_gl::Resources, gfx_device_gl::command::CommandBuffer> as graphics::graphics::Graphics>::Texture == I`:
 expected struct `gfx_texture::Texture`,
    found type parameter [E0271]
src/main.rs:17             scene.draw(c.transform, g);
                                 ^~~~
src/main.rs:17:19: 17:23 help: run `rustc --explain E0271` to see a detailed explanation
error: aborting due to previous error

wjlroe

; -*- mode: emacs-lisp; -*-
; vim:ft=lisp

(custom-set-variables
 ;; custom-set-variables was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 '(custom-safe-themes
   (quote

wjlroe

(def people [{:name "Will"
              :health 1}
             {:name "Not Will"
              :health -10}])
            
(get-in people [0 :name]) #=> "Will"