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Hosting a public IPFS gateway

This guide assumes that you've used ssh before. If not, then you must read How to Set Up SSH Keys.

I'm also going to assume you've used ipfs before. If not, then take some time to discover IPFS with IPFS Desktop, IPFS Companion and go-ipfs!

Get a host

A public IPFS gateway can be hosted at home or on the cloud.

septianw

// As seen on http://www.di.uniba.it/~reti/LabProRete/Interazione(TCP)Client-Server_Portabile.pdf
#if defined WIN32
#include <winsock.h>
#else
#define closesocket close
#include <sys/socket.h>
#include <arpa/inet.h>
#include <unistd.h>
#endif
#include <stdio.h>

septianw

#!/bin/sh

zypper ar --check --no-keep-packages --no-gpgcheck --type rpm-md --name fritzbox-12.1-update nfs://fritz.box:/var/media/ftp/uStor02/opensuse/update/12.1?mountoptions=vers=3 fritzbox-12.1-update
zypper ar --check --no-keep-packages --no-gpgcheck --type rpm-md --name fritzbox-12.1-kde48 nfs://fritz.box:/var/media/ftp/uStor02/opensuse/repositories/KDE:/Release:/48/openSUSE_12.1?mountoptions=vers=3 fritzbox-12.1-kde48
zypper ar --check --no-keep-packages --no-gpgcheck --type rpm-md --name fritzbox-12.1-packman nfs://fritz.box:/var/media/ftp/uStor02/opensuse/repositories/packman/12.1/Essentials?mountoptions=vers=3 fritzbox-12.1-packman

zypper mr -p 90 fritzbox-12.1-update
zypper mr -p 90 fritzbox-12.1-kde48
zypper mr -p 90 fritzbox-12.1-packman

septianw

type T struct {
    A int
    B string
}

t := T{23, "skidoo"}
s := reflect.ValueOf(&t).Elem()
typeOfT := s.Type()

for i := 0; i < s.NumField(); i++ {

septianw

package main

import (
	"errors"
	"log"
	"os"
	"os/signal"
	"syscall"

	"github.com/nsqio/go-nsq"

septianw

// getMacAddr gets the MAC hardware
// address of the host machine
func getMacAddr() (addr string) {
	interfaces, err := net.Interfaces()
	if err == nil {
		for _, i := range interfaces {
			if i.Flags&net.FlagUp != 0 && bytes.Compare(i.HardwareAddr, nil) != 0 {
				// Don't use random as we have a real address
				addr = i.HardwareAddr.String()
				break

septianw

Bash string manipulation cheatsheet

Assignment
Assign value to variable if variable is not already set. Value will be returned. Couple with : no-op if return value is to be discarded.	${variable="value"} : ${variable="value"}

septianw

import os
import sys
import commands
import urllib, htmllib, formatter

# Author: Tejas Tank.
# Website: snippetbucket.com
# contact on skype: live.snippebucket
# email : snippetbucket@gmial.com

septianw

import socket

HOST = 'localhost'
PORT = 9876
ADDR = (HOST,PORT)
BUFSIZE = 4096
videofile = "videos/royalty-free_footage_wien_18_640x360.mp4"

bytes = open(videofile).read()

septianw

#!/bin/sh
### BEGIN INIT INFO
# Provides: btsync
# Required-Start: $local_fs $remote_fs
# Required-Stop: $local_fs $remote_fs
# Should-Start: $network
# Should-Stop: $network
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Multi-user daemonized version of btsync.