FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.
| $ python xor.py | |
| Training: | |
| Epoch 0 MSE: 1.765 | |
| Epoch 100 MSE: 0.015 | |
| Epoch 200 MSE: 0.005 | |
| * Target MSE reached * | |
| Evaluating: | |
| 1 XOR 0 = 1 ( 0.904) Error: 0.096 | |
| 0 XOR 1 = 1 ( 0.908) Error: 0.092 | |
| 1 XOR 1 = 0 (-0.008) Error: 0.008 |
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.
| from fabric.api import local, run, env, put | |
| import os, time | |
| # remote ssh credentials | |
| env.hosts = ['10.1.1.25'] | |
| env.user = 'deploy' | |
| env.password = 'XXXXXXXX' #ssh password for user | |
| # or, specify path to server public key here: | |
| # env.key_filename = '' |
| ;; Tunnel boot scaffold [elisp] | |
| (defun toggle-tunnel-out (&optional again) | |
| (interactive "P") | |
| (let* ((bname " *tun*") | |
| (tun (get-buffer bname))) | |
| (if tun | |
| (let ((kill-buffer-query-functions nil)) | |
| (kill-buffer tun)) | |
| (async-shell-command "~/bin/loop-tunnel.sh" " *tun*"))) | |
| (when again (toggle-tunnel-out))) |