The figure below calls out
- The netfilter hooks
- The order of table traversal
| (cors) { | |
| @cors_preflight method OPTIONS | |
| header { | |
| Access-Control-Allow-Origin "{header.origin}" | |
| Vary Origin | |
| Access-Control-Expose-Headers "Authorization" | |
| Access-Control-Allow-Credentials "true" | |
| } | 
| # Our .tmux.conf file | |
| # Setting the prefix from C-b to C-s | |
| set -g prefix C-s | |
| # enable vi keys. | |
| setw -g mode-keys vi | |
| # Free the original Ctrl-b prefix keybinding | |
| unbind C-b | |
| #setting the delay between prefix and command | |
| set -sg escape-time 1 | 
| # -*- coding: utf-8 -*- | |
| #test on python 3.4 ,python of lower version has different module organization. | |
| import http.server | |
| from http.server import HTTPServer, BaseHTTPRequestHandler | |
| import socketserver | |
| PORT = 8080 | |
| Handler = http.server.SimpleHTTPRequestHandler | 
| A collection of python & shell integration attempts: | |
| pysh:Write shell scripts in Python | |
| https://github.com/yunabe/pysh | |
| lshell:function limited shell | |
| https://github.com/ghantoos/lshell | |
| sh:similar to plumbum but has builtin features | |
| https://github.com/amoffat/sh | 
| # Greatest common divisor of 1 or more numbers. | |
| from functools import reduce | |
| def gcd(*numbers): | |
| """ | |
| Return the greatest common divisor of 1 or more integers | |
| Examples | |
| -------- |