Jakub Holý holyjak

## cars-original.clj
(require '[cheshire.core :refer [parse-string]])

(defn db-array [col] (reify java.sql.Array (getArray [_] (object-array col))))

(defn- json->data [data fields]
  (map (fn [data]
         (reduce (fn [data field]
                   (assoc data field (parse-string (get data field) true)))
                 data fields)) data))

## cars-refactored.clj
(require '[cheshire.core :refer [parse-string]])
(require '[clojure.set :refer [subset? difference ]])

(defn db-array [col] (reify java.sql.Array (getArray [_] (object-array col))))

(defn- json->data [data fields]
  {:pre [(sequential? data) (sequential? fields)]}
  (map (fn [data]
         (reduce (fn to-json [data field]
                   {:pre [(map? data) (string? (get data field)) (keyword? field)]}

## cars-simplified-original.clj
(require '[cheshire.core :refer [parse-string]])

(defn- json->data [key m]
  (update-in m [key] #(parse-string % true)))

(defn- select-campaign [car+campaigns]
  (first car+campaigns))

(defn- jdbc-array-to-set
  [key m]

## FitbitUserRepository_original.js
var Q = require('q');
var mongoFacade = require('mongoFacade');

/** For each user in our DB, fetch her stats from Fitbit */
var getUsersWithFitbitStats = function(){
  var deferred = Q.defer();

  //get stats for all users:
  var userStats = [];

## FitbitUserRepository_improved.js
var Q = require('q');
var mongoFacade = require('mongoFacade');

/** For each user in our DB, fetch her stats from Fitbit */
var getUsersWithFitbitStats = function(){
  var deferredResults = Q.defer();

  mongoFacade.find({}, function(err, users){ // Async fetch from DB
    // Turn each user into a promise of user stats
    var userStatsPromisses = users.map(function(user){

## iterm-notify-test-failure.sh
#!/usr/bin/python
# -*- coding: utf-8 -*-
# Inspired by https://gist.github.com/ddbeck/1421861
# About: This coprocess produces an OSX notification with results of Mocha tests run via nodemon
# # Installation:
# 1. Make this script executable
# 2. Register it: iTerm - Profiles - Open Profiles... - [Edit Profiles...] - <select your profile> -
# - Advanced - Triggers - [Edit] - add a new trigger:
# Regular Expression: [nodemon] starting `npm .*(run )?test.*`
# Action: Run Coprocess

## 10gor.config.yaml
# File: .ebextensions/10gor.config
# Config Gor to copy a sample of Prod http traffice to staging
files:
  # Utility for daemonizing binaries such as gor; see http://libslack.org/daemon
  /opt/daemon.rpm:
    source: "https://s3-eu-west-1.amazonaws.com/elasticbeanstalk-eu-west-1-<our id>/our_fileserver/daemon-0.6.4-1.x86_64.rpm"
    authentication: S3Access # See AWS::CloudFormation::Authentication below
    owner: root
    group: root

## S3FilesResourceTest.java
public class S3FilesResourceTest {

    @Test
    public void listFilesButNotDirectoriesAsHtml() throws Exception {
        S3FilesResource resource = new S3FilesResource(/* pass AWS credentials ... */);
        String html = resource.listS3Files();
        assertThat(html)
            .contains("<a href='/content?fileName=/dir/file1.txt'>/dir/file1.txt</a>")
            .contains("<a href='/content?fileName=/dir/another.txt'>/dir/another.txt</a>")
            .doesNotContain("/dir/</a>"); // directories should be excluded

## S3Facade.java
public interface S3Facade {
    List<S3File> listObjects(String bucketName);
}

## S3FilesResource.java
public class S3FilesResource {

    AmazonS3Client amazonS3Client;

    // ...

    @Path("/files")
    public String listS3Files() {
        StringBuilder html = new StringBuilder("<html><body>");
        List<S3ObjectSummary> files = this.amazonS3Client.listObjects("myBucket").getObjectSummaries();
	(require '[cheshire.core :refer [parse-string]])

	(defn db-array [col] (reify java.sql.Array (getArray [_] (object-array col))))

	(defn- json->data [data fields]
	(map (fn [data]
	(reduce (fn [data field]
	(assoc data field (parse-string (get data field) true)))
	data fields)) data))
	(require '[cheshire.core :refer [parse-string]])
	(require '[clojure.set :refer [subset? difference ]])

	(defn db-array [col] (reify java.sql.Array (getArray [_] (object-array col))))

	(defn- json->data [data fields]
	{:pre [(sequential? data) (sequential? fields)]}
	(map (fn [data]
	(reduce (fn to-json [data field]
	{:pre [(map? data) (string? (get data field)) (keyword? field)]}
	(require '[cheshire.core :refer [parse-string]])

	(defn- json->data [key m]
	(update-in m [key] #(parse-string % true)))

	(defn- select-campaign [car+campaigns]
	(first car+campaigns))

	(defn- jdbc-array-to-set
	[key m]
	var Q = require('q');
	var mongoFacade = require('mongoFacade');

	/** For each user in our DB, fetch her stats from Fitbit */
	var getUsersWithFitbitStats = function(){
	var deferred = Q.defer();

	//get stats for all users:
	var userStats = [];
	#!/usr/bin/python
	# -- coding: utf-8 --
	# Inspired by https://gist.github.com/ddbeck/1421861
	# About: This coprocess produces an OSX notification with results of Mocha tests run via nodemon
	# # Installation:
	# 1. Make this script executable
	# 2. Register it: iTerm - Profiles - Open Profiles... - [Edit Profiles...] - <select your profile> -
	# - Advanced - Triggers - [Edit] - add a new trigger:
	# Regular Expression: [nodemon] starting `npm .(run )?test.`
	# Action: Run Coprocess
	# File: .ebextensions/10gor.config
	# Config Gor to copy a sample of Prod http traffice to staging
	files:
	# Utility for daemonizing binaries such as gor; see http://libslack.org/daemon
	/opt/daemon.rpm:
	source: "https://s3-eu-west-1.amazonaws.com/elasticbeanstalk-eu-west-1-<our id>/our_fileserver/daemon-0.6.4-1.x86_64.rpm"
	authentication: S3Access # See AWS::CloudFormation::Authentication below
	owner: root
	group: root
	public class S3FilesResourceTest {

	@Test
	public void listFilesButNotDirectoriesAsHtml() throws Exception {
	S3FilesResource resource = new S3FilesResource(/* pass AWS credentials ... */);
	String html = resource.listS3Files();
	assertThat(html)
	.contains("<a href='/content?fileName=/dir/file1.txt'>/dir/file1.txt</a>")
	.contains("<a href='/content?fileName=/dir/another.txt'>/dir/another.txt</a>")
	.doesNotContain("/dir/</a>"); // directories should be excluded
	public interface S3Facade {
	List<S3File> listObjects(String bucketName);
	}
	public class S3FilesResource {

	AmazonS3Client amazonS3Client;

	// ...

	@Path("/files")
	public String listS3Files() {
	StringBuilder html = new StringBuilder("<html><body>");
	List<S3ObjectSummary> files = this.amazonS3Client.listObjects("myBucket").getObjectSummaries();