Eva alireza-a

Basic data structures & algorithms

Stack
Queue
Linked List
Binary Search

Others

Most of the following is covered in 6046

Quick sort
NP complete problems knapsack and traveling salesman

Why Models ?

Response Surface Methodology by George E. P. Box
Expert Political Judgment by Philip E. Tetlock

Segregation and Peer Effects

Micromotives and Macrobehavior by Thomas C. Schelling
The Big Sort by Bill Bishop
Connected by Nicholas A. Christakis, James H. Fowler

Aggregation

generate checklist

$ grep -r 'def test_' ruby_koans/src > koans_def.txt

ruby script to generate the checklist

def koans_def(path: 'koans_def.txt')
    koans = Hash.new{|hash, key| hash[key] = Array.new}
    File.readlines(path).map do |line|
 about, koan = line.split(/def test/)

How to install AWS CLI on Chrome OS

Why

All my projects are in docker containers in an AWS EC2 instance. To keep the cost down I stop the instance every time I finish coding.

Being a student and taking classes forces me to take breaks and restart my instance multiple times a day. Going to AWS console, restarting the instance then copying the public DNS to SSH into the instance quickly becomes tedious.

	(module
	(func $needs_more_space (result i32)
	block (result i32) ;; available space
	get_global 1
	i32.const 128 ;; 128 bytes = 1024 bits
	i32.const 64
	i32.mul
	i32.mul
	end
	block (result i32) ;; next index

	/**
	Learn more about thunks, delay, force and streams from
	Purely Functional Data Structures by Chris Okasaki
	https://www.cs.cmu.edu/~rwh/theses/okasaki.pdf
	*/
	type thunk('v) = unit => 'v;
	let force: thunk('v) => 'v = thunk => thunk();
	let delay: 'v => thunk('v) = (value, ()) => value;

	type stream('v) =