pedrobertao

// Package main demonstrates Go iterator patterns using the iter package.
// This program showcases both built-in iterators from maps/slices packages
// and custom iterator implementation.
package main

import (
	"fmt"    // for formatted output
	"iter"   // for iterator types (Go 1.23+)
	"maps"   // for map iterator utilities
	"slices" // for slice iterator utilities

pedrobertao

package main

import (
	"context"
	"fmt"
	"os"
	"time"
)

func main() {

pedrobertao

package main

import (
	"fmt"
	"io"
	"net/http"
)

// Result holds the result of a work function execution
type Result struct {

pedrobertao

package main

import "fmt"

func fibRecursive(position uint) uint {
	if position <= 2 {
		return 1
	}
	return fibRecursive(position-1) + fibRecursive(position-2)
}

pedrobertao

/* Small screens, laptops (landscape) ----------- */
@media only screen 
and (min-device-width : 769px) 
and (max-device-width : 1024px) {
  /* Styles */
}

/* Desktops & large screens (landscape) ----------- */
@media only screen 
and (min-device-width : 1025px) 

pedrobertao

package main

import "fmt"

func main() {
	intSlice := []int{1, 2, 3}
	floatSlice := []float64{1.0, 2.0, 3.0}
	stringSlice := []string{"a", "b", "c"}
	mapString := map[string]string{
		"Name": "Pedro",

pedrobertao

package main

import "fmt"

func main() {

	minInt := min(3, 2, 1, 4)
	minFloat := min(4.0, 2.0, 3.0, 1.0)
	minString := min("ab", "a", "abcd", "abc")

pedrobertao

#################################################
## EXAMPLE OF USAGE OF ANY IN AN OBJECT/STRUCT ##
#################################################
package main

import "fmt"

const (
	MALE   string = "male"
	FEMALE string = "female"

pedrobertao

/*
Retry function using closure
*/
package main

import (
	"errors"
	"fmt"
	"time"
)

pedrobertao

/*
How to use context with timeout to cancel a slow operation.
The same concept can be used with context.WithDeadline()
*/
package main

import (
	"context"
	"fmt"
	"time"