aalvesjr

// mutable references are move
// unmutable references are copy

aalvesjr

CREATE TEMP TABLE prod_comps (
  prod_id VARCHAR(20),
  comp_id VARCHAR(20)
);

INSERT INTO prod_comps (prod_id, comp_id) VALUES ('Prod', 'B');
INSERT INTO prod_comps (prod_id, comp_id) VALUES ('Prod', 'C');

aalvesjr

psql (9.6.1, server 9.5.10)
SSL connection (protocol: TLSv1.2, cipher: ECDHE-RSA-AES256-GCM-SHA384, bits: 256, compression: off)
Type "help" for help.

auth_svc=> select id, deleted_at from users order by id desc limit 2;
   id    | deleted_at
---------+------------
 1910482 |
 1910481 |

aalvesjr

• Golang Rate Limiting
• Rate Counter

aalvesjr

package main

import (
	"context"
	"encoding/json"
	"fmt"
	"net/http"
	"strings"

	"github.com/gorilla/mux"

aalvesjr

package main

import (
	"fmt"
	"time"

	"github.com/dgrijalva/jwt-go"
)

const secret = "big-secret"

aalvesjr

package main

import (
	"fmt"
	"github.com/jinzhu/gorm"
	_ "github.com/jinzhu/gorm/dialects/postgres"
)

type Manufacturer struct {
	gorm.Model

aalvesjr

position_train = 0

def train_leaving_station(station, train)
  return if station.empty?

  if station.last == train[position_train]
    station.pop
    position_train++

    train_leaving_station(station, train)

aalvesjr

# covermodes: set, atomic, count
go test -coverprofile="coverage.out" -covermode count

# coverage by function
go tool cover --func="coverage.out"

# HTML
go tool cover -html=coverage.out -o coverage.html

aalvesjr

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