douglasnomizo

import java.util.HashMap;

public class CodeRunner {
    Student student = new Student();
    String answer_format = "Test1: %s\nTest2: %s";
    static String default_output_template = "Correct answers:\nTest1=%s\nTest2=%s\n";
    
    public static void main(String[] args) {        
        CodeRunner code = new CodeRunner();
        HashMap answers = code.tests();

douglasnomizo

view
 
<td><%= link_to "Delete", { controller: 'users', action: 'delete', id: user.id }, { confirm: 'Are you sure?', method: :delete } %></td>
 
controller
 
 
User.find(params[:id]).destroy
 
 

douglasnomizo

require 'rspec'
require './tuple'

# f(“()”) -> true
# f(“(1,2,988)”) -> true
# f(“(1,23,(4,5),076)”) -> true

describe 'tuple' do
  it "can be empty" do
    expect(TupleValidation.is_tuple?("()")).to eq(true)

douglasnomizo

# * question 2. nt (num tuple)

# Here is the definition of the number tuple. Please write a function to decide whether a string is a valid num tuple representation.

# item -> () or [0-9]+ or nt
# nt -> (item,item,item+)

# f(“()”) -> true
# f(“(1,2,988)”) -> true
# f(“(1,23,(4,5),076)”) -> true

douglasnomizo

require 'rspec'
require './transaction_fee_calculation'

describe 'calculation' do
  it "tax should be 0.1 for 5 Bitcoins" do
    expect(FeeCalculator.for(5)).to eq(0.1)
  end

  it "tax should be 0.2 for 10 Bitcoins" do
    expect(FeeCalculator.for(10)).to eq(0.2)

douglasnomizo

# 1. Transaction Fee Caculation

# We have a ladder fee structure. Please write a function to calculate total transaction fee we can get given the trading volume.

# Volume Fee
# 0 - 10 btc  2%
# 10 - 50 btc 1%
# 50 - 100 btc 0.5%
# 100 - 1000 btc 0.25%
# 1000 - 5000 btc 0.1%

douglasnomizo

def remove_tuples_from(string)
  string.gsub! ' ', ''
  string.gsub! /\(\)|[\,]?\([\d]*((\d\,)*\d)*\)|\(\)|\([\d]*((\d\,)*\d)*\)[\,]+|\(\)|\([\d]*((\d\,)*\d)*\)/x, ''
end

douglasnomizo

require 'nokogiri'

class String
  def underscore
    self.gsub(/::/, '/').
    gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
    gsub(/([a-z\d])([A-Z])/,'\1_\2').
    tr("-", "_").
    downcase
  end

douglasnomizo

{
  "nodes":[
    {
      "id":12105,
      "name":"ALICANTE04:PING",
      "type":"IC",
      "level":""
    },
    {
      "id":12115,

douglasnomizo

org.springframework.web.client.ResourceAccessException: I/O error on POST request for "https://gcm-http.googleapis.com/gcm/send":Connection timed out; nested exception is java.net.ConnectException: Connection timed out
	at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:580)
	at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:530)
	at org.springframework.web.client.RestTemplate.postForObject(RestTemplate.java:330)
	at com.unicred.message.MessageService.sendMessage(MessageService.java:37)
	at com.unicred.router.MessageRouter.sendToUser(MessageRouter.java:90)
	at com.unicred.router.MessageRouter.route(MessageRouter.java:48)
	at com.unicred.receiver.Receiver.receiveMessage(Receiver.java:27)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)