sushlala

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?

sushlala

nc -kluvw 0 0.0.0.0 514

sushlala

// Mgmt
// Copyright (C) 2013-2018+ James Shubin and the project contributors
// Written by James Shubin <james@shubin.ca> and the project contributors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,

sushlala

" Don't try to be vi compatible
set nocompatible

" Helps force plugins to load correctly when it is turned back on below
filetype off

" TODO: Load plugins here (pathogen or vundle)

" Turn on syntax highlighting
syntax on

sushlala

#include <stddef.h>
#include <stdbool.h>
#include <stdio.h>

bool is_delim(char c, char *delim)
{
  while(*delim != '\0')
  {
    if(c == *delim)
      return true;

sushlala

from itertools import islice
from collections import defaultdict
from Queue import Queue

class Node(object):
  'A node in our trie. Only nodes at which a key end will have a `val` attribute'
  __slots__ = ('children', 'val')
  def __init__(self):
    self.children = defaultdict(self.__class__)
  

sushlala

#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>

struct hash_table_entry
{
	char *key;
	char *value;
	struct hash_table_entry *next;