Sign the transaction, PKI, blockchain, bitcoin, Protester's software tutorial

历史博物馆，雅加达，印尼

use python to process a history book, part 3, subprocess git clone

use python to process a history book, part 2 , string splitting, subprocess

use python to process a history book, part 1

How to use WECHAT from Linux, Ubuntu 19.04

Tool chain for small project with python, nodejs, github, linux ubuntu

WUHE 开发环境设置， python, javascript, nodejs, github, etc.

using virtualbox, add additions, kubuntu host, ubuntu guest, easy switch between host guest 11 23 18

how to keep expressvpn vpn connected, protester's software tutorial, yes, slave masters kill VPN

dirs, pushd, popd, script fail with BASH V5, but works good with BASH V4,

Small improvement of Slogan Board of single HTML file, protester's software tutorial

System introduction, server and client for chat, transaction, PKI, protester's software tutorial

public keys on map, protester's software develop

Sign the transaction, PKI, blockchain, bitcoin, Protester's software tutorial

Building blocks for blockchain, protester's software tutorial

initial blockchains for protesters with HTML and javascript of browser side calculations

socket.io node.js google map, protester's software tutorial

Protester's software tutorial, talk on map, how to get rid of 50 cents little pinks

39 dead bodies found in lorry container, humane traffic to British, likely from mainland China

How to count Hong Kong Protesters number, sorry for the noise I got no way to delete it

tutorial, Free Hong Kong on google map

如果人工智能找到了上帝，人类可能需要放弃思维中的逻辑

宗教可以变好，多妻制的演化， Mormon

请人工智能寻找上帝，这是愚蠢程序员的工作