Rodolfo Azevedo rof20004

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Solutions Architect

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rof20004 / convert_binary_text.go

Last active March 9, 2024 11:39

Go example to convert binary to text and text to binary

	package main

	import (
	"fmt"
	"strconv"
	"strings"
	)

	func textToBinary(s string) string {
	var b string

rof20004 / monitor_connections_to_port

Last active March 22, 2020 03:41

Linux command to check how many connections are established in port

watch -n 0.1 "netstat -anp | grep :8082 | grep ESTABLISHED | wc -l"

rof20004 / undo_previous_apt_get_install.sh

Last active April 1, 2020 18:54

Undo previous apt-get install

	#!/bin/bash

	apt purge $(grep "Install:" /var/log/apt/history.log \| tail -n 1 \| tr " " "\n" \| grep -E ":amd64\|:i386\|:arm" \| tr "\n" " ")

rof20004 / calculate_diff_dates.go

Created April 22, 2021 23:16

Calculate difference in days, hours, minutes and seconds of two dates

	// Golang program for Calculating the total number
	// of Hours, Days, Minutes and Seconds
	// between two dates
	package main

	import (
	"fmt"
	"time"
	)

rof20004 / build docker multi arch

Last active November 18, 2023 13:35

Mac M1 - Build docker image multi arch and push to docker hub

docker buildx build --platform=linux/amd64,linux/arm64,linux/arm/v7 -t account/image_name:tag --push .

rof20004 / cidr.go

Created December 11, 2023 20:12

CIDR conflicts checker

	package main

	import (
	"fmt"
	"net"
	)

	func CIDRConflict(cidr1, cidr2 string) (bool, error) {
	_, network1, err := net.ParseCIDR(cidr1)
	if err != nil {

rof20004 / queue_stack.go

Created March 9, 2024 11:32

queue and stack home made

	// You can edit this code!
	// Click here and start typing.
	package main

	import "fmt"

	func enqueue(a []int, elem int) []int {
	return append([]int{elem}, a...)
	}

rof20004 / go_queue_generics_example.go

Last active April 28, 2024 15:46

Go queue implementation with generics

	package main

	import (
	"fmt"
	)

	type User struct {
	Id int
	Name string
	}

rof20004 / update package on go mod github

Last active August 9, 2024 01:15

Update package on go mod github

GOPROXY=proxy.golang.org go list -m github.com/ID/PACKAGE@VERSION

rof20004 / owasp zap

Last active August 9, 2024 01:14

OWASP ZAP Docker Run

docker run --name zap --network host -v ${pwd}:/zap/wrk/:rw -t zaproxy/zap-stable zap-api-scan.py -t http://localhost:3000/swagger/swagger.json -f openapi -r report.html