oxyflour’s gists

oxyflour / gist:a90ecc4616587997c950

Last active September 25, 2015 05:59

https://www.v2ex.com/t/198927#reply35

	function tree(id, arr){
	var node = arr.find(a => a.id == id) \|\| { }
	node.items = arr.filter(a => a.pid == id).map(a => tree(a.id, arr))
	return node
	}
	tree(0, [
	{id:1, pid:0, name:"SYSTEM"},
	{id:2, pid:1, name:"aa"},
	{id:3, pid:2, name:"aaa"},
	{id:4, pid:2, name:"b"},

oxyflour / convert.js

Last active November 18, 2015 08:39

convert image sequence to avi with ffmpeg

	var PREFIX = 'c' + Math.floor(Math.random() * 1000) + '-',
	EXTENSION = 'bmp',
	ROOT_DIR = '',
	FFMPEG_PATH = 'ffmpeg-20151116-git-1fe82ab-win64-static\\bin\\ffmpeg.exe',
	FFMPEG_ARGS = '-framerate 30',
	FILE_OUTPUT = 'test.avi'

	var app = WScript.CreateObject('Shell.Application'),
	shell = WScript.CreateObject('WScript.Shell'),
	fso = WScript.CreateObject('Scripting.FileSystemObject')

oxyflour / book.py

Created September 25, 2015 06:05

some auto booking scripts (of course no longer working)

	# -- coding: gbk --
	import os, sys, urllib, urllib2, cookielib, random, re, datetime

	# uis username, uis password, phone number
	userinfo = [ \
	# [studentID, password, phoneNumber],
	]

	# the desired date (year, month, day)
	reqdate = datetime.date(2015, 5, 6)

oxyflour / index.php

Created September 25, 2015 13:02

php script to cache images with memcache in Sina App Engine

	<?php

	//ini_set('display_errors',1);
	//ini_set('display_startup_errors',1);
	//error_reporting(-1);

	// this is naive
	function isValidUrl($url) {

	return strpos($url, 'http://') === 0 \|\| strpos($url, 'https://') === 0;

oxyflour / count_particles.m

Created September 30, 2015 02:39

count particle statistics from image

	% image file
	FILE_NAME = 'p2.png';

	% length / pixel
	LENGTH_SCALE = 500 / 114;

	% ignore regions if area small than
	MIN_AREA = 10;

	% filter to create binary image

oxyflour / auto_auth.py

Created October 17, 2015 06:12

auto authentication script in Guanghua Building

	import httplib, urllib, datetime

	conn = httplib.HTTPConnection('baidu.com')
	conn.request('GET', '/')
	response = conn.getresponse()
	data = response.read()
	conn.close()

	if data.find('//10.108.255.12') < 0:
	exit()

oxyflour / index.html

Created November 1, 2015 07:36

touhou clock html5 demo

	<html>
	<head>
	<meta name="viewport" content="width=640,user-scalable=no" />
	<meta charset="utf8" />
	<style>
	html, body {
	background: #aaa;
	margin: 0;
	padding: 0;
	position: relative;

oxyflour / index.js

Last active October 14, 2016 10:37

create image thumbnails with phantom.js

	// run `phantomjs index.js [directory] [imagename]` in the shell and file will be out.png

	var WIDTH = 200,
	MARGIN = 5,
	COLS = 3

	var fs = require('fs'),
	sys = require('system'),
	dir = sys.args[1] \|\| '.'

oxyflour / autossh

Last active February 3, 2016 01:09 — forked from jeremija/autossh

raspi autossh

	#! /bin/sh
	# /etc/init.d/autossh

	TUNNEL_MONITOR=53389
	TUNNEL_USER="bae"
	TUNNEL_HOST="bae.ofr.me"
	TUNNEL_PORT=30383
	TUNNEL_KEY="/home/oxyflour/.ssh/bae.id_rsa"
	TUNNEL_ARGS="-D 0.0.0.0:3129 -L 0.0.0.0:13128:127.0.0.1:3128 -L 0.0.0.0:10022:vlr.ofr.me:22"

oxyflour / SOAPle.py

Created January 31, 2016 08:31

simple upnp python interface

	import xml.dom.minidom

	def node_to_obj(node):
	obj = {}
	if node.nodeType == 1:
	if node.attributes.length > 0:
	obj["#attr"] = {}
	for i in range(0, node.attributes.length):
	attr = node.attributes.item(i)
	obj["#attr"][attr.name] = attr.value

ofufu oxyflour