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JoshTGreenwood / part_2.txt
Created June 15, 2014 19:01
.dseg
.org 0x2000
output: .byte 1 ; insert comment
.cseg
.org 0x0
jmp main ; partial vector table at address 0x0
.org 0x200 ; main entry point at address 0x200 (step though the code)
main: ldi ZL,low(2*table) ; insert comment
ldi ZH,high(2*table) ; insert comment
ldi r16,celsius ; insert comment
@JoshTGreenwood
JoshTGreenwood / gist:cab6f61e6160579ea10f
Created June 20, 2014 16:10
Assembly Code To Read In From Ports
/*
* midterm.asm
*
* Created: 6/20/2014 11:41:46 AM
* Author: Josh
*/
.org 0x0
ldi r30,0x00
ldi r31,0x10
@JoshTGreenwood
JoshTGreenwood / gist:27e81638428225e2bc0f
Created June 20, 2014 17:42
Assembly Code to search for a value in memory
/*
* midterm.asm
*
* Created: 6/20/2014 11:41:46 AM
* Author: Josh
*/
.org 0x0
ldi r29,0x00
ldi r30,0x10
@JoshTGreenwood
JoshTGreenwood / Part 1
Created September 15, 2014 02:29
Microcomputer Design Lab 1
OPT MEX expand macro calling
OPT SEX expand structured statements
CODE EQU 0 define code and text sections
TEXT EQU 1
CR EQU $0D define CR and LF
LF EQU $0A
SECTION TEXT
ORG $800 sets the address for text code
@JoshTGreenwood
JoshTGreenwood / .spacemacs
Created May 30, 2015 01:02
Spacemacs not starting correctly
;; -*- mode: dotspacemacs -*-
;; This file is loaded by Spacemacs at startup.
;; It must be stored in your home directory.
(defun dotspacemacs/layers ()
"Configuration Layers declaration."
(setq-default
;; List of additional paths where to look for configuration layers.
;; Paths must have a trailing slash (ie. `~/.mycontribs/')
dotspacemacs-configuration-layer-path '()
@JoshTGreenwood
JoshTGreenwood / bench.rb
Created October 31, 2012 00:34
Benchmark strip vs. chomp in ruby
require 'benchmark'
Benchmark.bmbm do |x|
x.report("Stripping /n with String.strip") { 100_000.times {"filename.rb\n".strip} }
x.report("Stripping /n with String.chomp") { 100_000.times {"filename.rb\n".chomp} }
end
@JoshTGreenwood
JoshTGreenwood / fizzbuzz.rb
Created June 12, 2013 21:06
def fizzbuzz(n)
(1..n).each do |i|
if i % 15 == 0
puts 'fizzbuzz'
elsif i % 5 == 0
puts 'buzz'
elsif i % 3 == 3
puts 'fizz'
else
puts i.to_s
@JoshTGreenwood
JoshTGreenwood / _flash_messages.html.erb
Last active January 1, 2016 08:29 — forked from roberto/_flash_messages.html.erb
Flash messages for Bootstrap 3.
<% flash.each do |type, message| %>
<div class="alert <%= bootstrap_class_for(type) %> fade in">
<button class="close" data-dismiss="alert">×</button>
<%= message %>
</div>
<% end %>
@JoshTGreenwood
JoshTGreenwood / gist:443253f42fb80455792f
Created December 1, 2015 22:20
Automatically add magit cloned repos to the projectile project list
(defun add-project-to-projectile-known-projects (_ directory)
(projectile-add-known-project directory))
(advice-add 'magit-clone :after 'add-project-to-projectile-known-projects)
@JoshTGreenwood
JoshTGreenwood / ar_merge.md
Created March 24, 2016 15:26
Active Record Merge

TIL #merge is a thing on AR models.

Useful for joining + using a named scoped on the joined table:

class Post; end
class Comment; scope :approved, -> {approved: true}; end
Post.joins(:comments).merge(Comment.approved)