http://www.raspberrypi.org/phpBB3/
在磁盘中创建备份目录 mkdir /media/usbdisk/mactimebak 推荐使用ext4分区(打开notime)
安装nettalk
# Written by Brendan O'Connor, [email protected], www.anyall.org | |
# * Originally written Aug. 2005 | |
# * Posted to gist.github.com/16173 on Oct. 2008 | |
# Copyright (c) 2003-2006 Open Source Applications Foundation | |
# | |
# Licensed under the Apache License, Version 2.0 (the "License"); | |
# you may not use this file except in compliance with the License. | |
# You may obtain a copy of the License at | |
# |
#! /usr/bin/env python | |
""" Convert an image (argv[1]) to an ANSI text string (xterm-256color) | |
Original readme from colortrans.py follows: | |
Nice long listing of all 256 colors and their codes. Useful for | |
developing console color themes, or even script output schemes. | |
Resources: |
package main | |
import ( | |
"fmt" | |
"net/http" | |
) | |
func broadcaster(in chan chan string, out chan chan string, listen chan string) { | |
chans := map[chan string]bool{} | |
for { |
http://www.raspberrypi.org/phpBB3/
在磁盘中创建备份目录 mkdir /media/usbdisk/mactimebak 推荐使用ext4分区(打开notime)
安装nettalk
package main | |
import "fmt" | |
import "regexp" | |
var email = regexp.MustCompile(`^[^@]+@[^@.]+\.[^@.]+$`) | |
var shortPhone = regexp.MustCompile(`^[0-9][0-9][0-9][.\-]?[0-9][0-9][0-9][0-9]$`) | |
var longPhone = regexp.MustCompile(`^[(]?[0-9][0-9][0-9][). \-]*[0-9][0-9][0-9][.\-]?[0-9][0-9][0-9][0-9]$`) | |
func main() { |
# Installing OpenCV python libs on mac to work with virtualenv | |
# OpenCV 2.4.3 | |
# Python 2.7.3 installed with brew | |
# assuming you have virtualenv, pip, and python installed via brew | |
# assuming $WORKON_HOME is set to something like ~/.virtualenvs | |
# using homebrew - make sure we're current | |
brew update |
import cv2 | |
import cv2.cv as cv | |
def detect(img, cascade_fn='haarcascades/haarcascade_frontalface_alt.xml', | |
scaleFactor=1.3, minNeighbors=4, minSize=(20, 20), | |
flags=cv.CV_HAAR_SCALE_IMAGE): | |
cascade = cv2.CascadeClassifier(cascade_fn) | |
rects = cascade.detectMultiScale(img, scaleFactor=scaleFactor, |
This Gist is about how I use PyAudio, NumPy, and Matplotlib to plot freqency spectrum of system sound or microphone.
You can read this blog post for more detail.
/* | |
File : udpProxyServer.cpp | |
Author : Mike | |
E-Mail : [email protected] | |
*/ | |
#include <cstdlib> | |
#include <cstddef> | |
#include <iostream> | |
#include <string> | |
#include <boost/shared_ptr.hpp> |
<html> | |
<head> | |
<title>test udp_mon</title> | |
<meta charset="utf-8" /> | |
</head> | |
<body> | |
<canvas id="udp_packets" width="400" height="200" data-test="blah"></canvas> | |
<br/> |