farhany

package main

import (
	"fmt"
	"os"
	"os/exec"
	"syscall"
)

func main() {

farhany

/*
Copy this into the console of any web page that is interactive and doesn't
do hard reloads. You will hear your DOM changes as different pitches of
audio.

I have found this interesting for debugging, but also fun to hear web pages
render like UIs do in movies.
*/

const audioCtx = new (window.AudioContext || window.webkitAudioContext)()

farhany

Sample service script for debianoids

Look at LSB init scripts for more information.

Usage

Copy to /etc/init.d:

# replace "$YOUR_SERVICE_NAME" with your service's name (whenever it's not enough obvious)

farhany

@virgo:~ $ sudo tcpdump -vvvv -ttt -i eth1 icmp6 and 'ip6[40] = 134'
00:00:00.000000 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 200) fe80::b675:eff:fefa:1cb > ip6-allnodes: [icmp6 sum ok] ICMP6, router advertisement, length 200
	hop limit 0, Flags [managed, other stateful], pref medium, router lifetime 1800s, reachable time 0s, retrans time 0s
	  source link-address option (1), length 8 (1): b4:75:0e:fa:01:cb
	    0x0000:  b475 0efa 01cb
	  mtu option (5), length 8 (1):  1280
	    0x0000:  0000 0000 0500
	  prefix info option (3), length 32 (4): 2a01:ffff:43f::/64, Flags [onlink, auto], valid time 7200s, pref. time 1800s
	    0x0000:  40c0 0000 1c20 0000 0708 0000 0000 2a01
	    0x0010:  ffff 043f 0000 0000 0000 0000 0000

farhany

package main

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

func init() {

farhany

#include <Adafruit_SSD1306.h>
#include <splash.h>

#include <gfxfont.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SPITFT.h>
#include <Adafruit_SPITFT_Macros.h>

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels

farhany

  package main

    import "net"

    func echoServer(c net.Conn) {
        for {
            buf := make([]byte, 512)
            nr, err := c.Read(buf)
            if err != nil {
                return

farhany

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

farhany

package gziphandler

import (
	"compress/gzip"
	"log"
	"net/http"
	"strings"
	"sync"
)

farhany

#!/usr/bin/env python3
import argparse
import base64
import json
import os


def main():
    # parser = argparse.ArgumentParser(
    #     description="Dump all certificates out of Traefik's acme.json file")