Pablo Cattaneo pablocattaneo

pablocattaneo / how to compare slices in go.go

Last active January 14, 2026 12:39

	//slices.Equal(slice1, slice2)

	a := [5]int{1, 2, 3, 4, 5}
	slices1 := a[1:4] // from index 1 to index 3
	sliceCopy := make([]int, len(slices1))

	if slices.Equal(slices1, sliceCopy) {
	fmt.Println("slices1 and sliceCopy are equal")
	} else {
	fmt.Println("slices1 and sliceCopy are not equal")

pablocattaneo / how to create an slice in Go.go

Last active January 10, 2026 18:24

	// []T{e1, e2, e3, ...}
	// Where T is the type of the elements (e.g., int, string, bool, struct),
	// and e1, e2, e3, etc., are the initial elements of the slice
	fruits := []string{"Apple", "Banana", "Orange"}

pablocattaneo / how to iterate an array in Go.go

Created January 8, 2026 13:19

	fruits := [4]string{"Apple", "Banana", "Orange", "Grapes"}

	for index, fruit := range fruits {
	fmt.Println(position, fruitName)
	}

	for i, v := range fruits {
	fmt.Println(i, v)
	}

pablocattaneo / how to create and initialize a string array.go

Last active January 6, 2026 12:13

	package main

	import "fmt"

	func main() {
	fruits := [4]string{"Apple", "Banana", "Orange", "Grapes"}
	fmt.Println("Fruits array:", fruits)
	}

pablocattaneo / how to know an absolute path of a file.sh

Last active January 4, 2026 23:37

	realpath file.txt

	# realpath is part of GNU coreutils

	# Installed by default on most Linux distributions

pablocattaneo / how to know what shell is using a system.sh

Created January 3, 2026 12:16

echo $SHELL

pablocattaneo / how to install packages using dnf.sh

Created January 2, 2026 11:19

dnf install nginx

pablocattaneo / how to update all packages using dnf

Created January 2, 2026 11:12

dnf upgrade or dnf update

pablocattaneo / how to refresh list of available packages in apt.sh

Created December 31, 2025 14:39

apt update

pablocattaneo / how can I see all users in a Linux system.sh

Created December 30, 2025 14:01

cat /etc/passwd