grugq

Operational PGP

This is a guide on how to email securely.

There are many guides on how to install and use PGP to encrypt email. This is not one of them. This is a guide on secure communication using email with PGP encryption. If you are not familiar with PGP, please read another guide first. If you are comfortable using PGP to encrypt and decrypt emails, this guide will raise your security to the next level.

nikhan

package main

import (
	"encoding/json"
	"fmt"
	"github.com/gorilla/mux"
	"github.com/gorilla/websocket"
	"log"
	"net/http"
	"sync"

niun

sudo nmap -sP 192.168.0.0/24 | awk '/^Nmap/{ip=$NF}/B8:27:EB/{print ip}'

alexanderhiam

"""
 bbb_thermal_imager.py
 Oct. 2014

 First whack at thermal imaging with the BeagleBone Black and AMG88xx 8x8
 thermal arrays sensors.
 
 Copyright (c) 2014 Alexander Hiam

  Permission is hereby granted, free of charge, to any person obtaining a copy

porjo

Convert sequence of JPEG images to MP4 video

Simple glob:

ffmpeg -r 24 -i '*.JPG' -s hd1080 -vcodec libx264 timelapse.mp4

Start from DSC_0079.JPG

ffmpeg -r 24 -f image2 -start_number 79 -i DSC_%04d.JPG -s hd1080 -vcodec libx264 timelapse2.mp4

floehopper

[email protected]:~$ sudo dd bs=1m if=/Users/jamesmead/Downloads/2015-02-16-raspbian-wheezy.img of=/dev/disk2

pi@raspberrypi ~ $ sudo raspi-config
# Choose option 1 to "Expand Filesystem" - Ensures that all of the SD card storage is available to the OS
# Choose Finish & reboot

pi@raspberrypi ~ $ sudo apt-get update

matteomattei

<?xml version="1.0" encoding="utf-8"?>
<DieCutLabel Version="8.0" Units="twips">
	<PaperOrientation>Portrait</PaperOrientation>
	<Id>Small30332</Id>
	<PaperName>30332 1 in x 1 in</PaperName>
	<DrawCommands>
		<RoundRectangle X="0" Y="0" Width="1440" Height="1440" Rx="180" Ry="180" />
	</DrawCommands>
	<ObjectInfo>
		<TextObject>

protrolium

ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

You can get the list of installed codecs with:

robinvanemden

package io.pavlov.bleuart;

import android.app.Service;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCallback;
import android.bluetooth.BluetoothGattCharacteristic;
import android.bluetooth.BluetoothGattDescriptor;
import android.bluetooth.BluetoothGattService;

vik-y

# -*- coding: utf-8 -*-
"""
This script is forked originally from Dave Jeffery. The original implementation
was very slow and deleted around 2 tweets per second. Making it multithreaded I 
am able to delete 30-50 tweets per second. 
@author: vik-y

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This script will delete all of the tweets in the specified account.