dyba

!!! 5
%html
%head
  %title TESTAPP
  = stylesheet_link_tag "application"
  = javascript_include_tag "application", "registration"
  = csrf_meta_tag
%body
  %header
    %h1#logo

dyba

pragma solidity ^0.4.24;

contract HelloWorld {
}

dyba

stack build && stack runghc test/Homework/Week01Spec.hs -v
Version 1.7.1, Git revision 681c800873816c022739ca7ed14755e85a579565 (5807 commits) x86_64 hpack-0.28.2
2018-06-26 08:59:58.695588: [debug] Checking for project config at: /Users/ddyba/Code/haskell-cis-194-spring-2017/stack.yaml
@(src/Stack/Config.hs:850:9)
2018-06-26 08:59:58.696816: [debug] Loading project config file stack.yaml
@(src/Stack/Config.hs:876:13)
2018-06-26 08:59:58.699047: [debug] Decoding build plan from: /Users/ddyba/.stack/build-plan/lts-5.3.yaml
@(src/Stack/Snapshot.hs:164:5)
2018-06-26 08:59:58.699139: [debug] Trying to decode /Users/ddyba/.stack/build-plan-cache/lts-5.3.cache
@(src/Stack/Snapshot.hs:156:32)

dyba

# Movement
OPT + CMD + ] => Move a line up
OPT + CMD + [ => Move a line down
CMD + SHIFT + ] => Move one tab to the right
CMD + SHIFT + [ => Move one tab to the left
CMD + -> / CTRL + E => Move to the end of the line
CMD + <- / CTRL + A => Move to the start of the line
OPT + -> => Move forward one word
OPT + <- => Move backward one word
CTRL + -> => Move forward one word (can move by words inside of camelcased words)

dyba

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>IDECodeSnippetCompletionPrefix</key>
	<string>kspec</string>
	<key>IDECodeSnippetCompletionScopes</key>
	<array>
		<string>All</string>
	</array>

dyba

(define (good-enough? guess next-guess)
  (< (/ (abs (- guess next-guess)) guess) 0.001))

(define (average x y)
  (/ (+ x y) 2))

(define (improve guess x)
  (average guess (/ x guess)))

(define (sqrt-iter guess x)

dyba

(defn update-my-atom [a name]
  (let [new-state (assoc-in @a [:foo :bar] (merge {:name name}))]
    (swap! a (fn [old] new-state))))


;; refactored into:


(defn get-new-state [state name]
  (assoc-in state [:foo :bar] (merge {:name name})))

dyba

(defn ^:private progress-input-stream
  [^java.io.InputStream input-stream size]
  (let [total-read (atom 0)]
    (proxy [java.io.InputStream] []
      (available []
        (.available input-stream))
      (close []
        (.close input-stream))
      (read 
        ([]

dyba

class Movie < ActiveRecord::Base
  def self.all_ratings
    # debugger
    find_by_sql("SELECT DISTINCT rating FROM movies").map(&:rating)
  end
end

dyba

module ApplicationHelper
  def highlight_tag_if(condition, tag, &block)
    if condition
      content_tag tag, :class => 'hilite', &block
    else
      content_tag tag, &block
    end
  end
end