Skip to content

Instantly share code, notes, and snippets.

Avatar

Nuno Gonçalves nunogoncalves

View GitHub Profile
@nunogoncalves
nunogoncalves / AdminEmailExpectation
Created Jul 7, 2014
Rspec test which is expecting an email to be sent to email
View AdminEmailExpectation
it 'sends email to admin with error response' do
VCR.use_cassette('external_service_response_cassette/invalid_requests', record: :new_episodes) do
Hash.any_instance.stub(:value_from_params).and_raise(ExceptionType, "Failed to find key in params")
params1 = 'AdminMailer'
params2 = 'errors'
params3 = 'Error message: There has been an error'
SendEmailWorker.should_receive(:perform_async).with(params1, params2, params3).exactly(1).times
@nunogoncalves
nunogoncalves / Loading elipsis animation.swift
Last active Dec 23, 2015
Setting an ellipsis changing from 1 to 3 dots
View Loading elipsis animation.swift
//Set a NSTimer to update call this function every n seconds to provide desired effect.
var numberOfDots = 3
func applySearchingEffect() {
if let str = label.text {
let range = NSMakeRange(str.length - numberOfDots, numberOfDots)
var string = NSMutableAttributedString(string: str)
string.addAttribute(NSForegroundColorAttributeName, value: UIColor.clearColor(), range: range)
label.attributedText = string
@nunogoncalves
nunogoncalves / WeakClosures.playground
Last active Aug 29, 2015
Gist to avoid Strong Reference Cycles when using closures
View WeakClosures.playground
//: Playground - noun: a place where people can play
import UIKit
class LoginView {
var loginSuccessCallback: ((Int)->Void)?
init() {
println("login: - hello")
@nunogoncalves
nunogoncalves / gist:f360c0faafaeea7c46b8
Created Oct 30, 2015 — forked from sonsongithub/gist:2868639
Parse Xcode project file, project.pbxproj, in Ruby.
View gist:f360c0faafaeea7c46b8
json = JSON.parse(`plutil -convert json -o - "#{filename}"`)
@nunogoncalves
nunogoncalves / dropbox_delete_all_links.js
Last active Dec 14, 2017
More or less automatic way to delete all links in dropbox. Since they don't provide a way of doing so and it's very boring to delete one by one when you have hundreds of links...
View dropbox_delete_all_links.js
@nunogoncalves
nunogoncalves / MultipleRequesters.swift
Last active Dec 31, 2015
Creating multiple requesters with default behaviour using protocol extensions
View MultipleRequesters.swift
import Foundation
protocol Getter {
typealias Element
func getUrl() -> String
func getDataFrom(dictionary: NSDictionary) -> Element
func get(success success: Element -> (), failure: () -> ())
}
extension Getter { //Add default behaviour to Getter protocol. This behaviour depends on implementation of other protocol methods.
View getter_protocol.swift
import Foundation
protocol Getter {
typealias Element
func getUrl() -> String
func getDataFrom(dictionary: NSDictionary) -> Element
func get(success success: Element -> (), failure: NetworkStatus -> ())
View languages_get_protocol_ext.swift
struct Languages {
class Get: Getter {
func getUrl() -> String {
return "http://some_languages_website.com"
}
func getDataFrom(dictionary: NSDictionary) -> [Language] {
return extractLanguagesFrom(dictionary)
View get_languages_original.swift
struct Languages {
func get(success success: [Language] -> (),
failure: NetworkStatus -> ()) {
let qos = Int(QOS_CLASS_USER_INTERACTIVE.rawValue)
dispatch_async(dispatch_get_global_queue(qos, 0)) {
let responseHandler = ResponseHandler()
responseHandler.failureCallback = { status in
@nunogoncalves
nunogoncalves / HOWTO.md
Created Mar 20, 2016 — forked from tdantas/HOWTO.md
Too Many Connections Postgresql ( HomeBrew Installation)
View HOWTO.md

HOWTO avoid 'too many connections'


Ask postgresql where is the configuration file

$ psql postgres
 psql (9.2.2)
   Type "help" for help.