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dango, 怎么说呢，什么东西都内置了，什么东西都是自己的东西。用过flask, cherrypy, web.py, pyramid 等等python 框架后，再选用dango 觉得，理念有很大的区别。藏着掖着的嫌疑比较大，高度封装，但是操作起来貌似省事情。时间久了会不会python的标准库不知道怎么用了，呵呵～这里一些简单的资料也许挺有用的。http://django-chinese-docs.readthedocs.org/en/latest/intro/tutorial01.htmlhttp://django-chinese-docs.readthedocs.org/en/latest 阅读全文
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原文地址：http://www.cnblogs.com/XL-Liang/archive/2012/05/03/2481310.html这个地址也许更有帮助：http://www.cppblog.com/zzg/archive/2009/05/29/86066.html（这里有很多关于数据库处理的技巧）这么做，是新建了一个虚拟机，把数据库服务器放在虚拟机里面跑，然后通过虚拟机配置端口映射。一个电脑母机里面有很多子机的服务。这样有助于模拟与演示。1、登陆mysql数据库 mysql -u root -p 查看user表mysql> use mysql;Database changedmys 阅读全文
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This is a great tutorial about tmux quick start:http://www.youtube.com/watch?v=wKEGA8oEWXw&noredirect=1and its text script , just read it :)http://timestream.net/screencasts/tmux-script.txtHere's the very nice functionailities.1)install tmux2)tmux works in this way.terminal ----- Tmux client 阅读全文
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http://kivy.org/docs/api-kivy.uix.gridlayout.html?highlight=gridlayout#kivy.uix.gridlayoutIt's so nice to try this one:from kivy.app import Appfrom kivy.uix.gridlayout import GridLayoutfrom kivy.uix.label import Labelfrom kivy.uix.textinput import TextInputfrom kivy.uix.button import Buttonclass 阅读全文
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Now that you've successfully coded an app. Now you want to deploy it to Android.So now we would need to have a look of this, from its official site:http://kivy.org/docs/guide/packaging.htmlLet's check this out.Mainly for Android .http://kivy.org/docs/guide/packaging-android.htmllet's do 阅读全文
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http://kivy.org/docs/guide/basic.html#quickstartI followed this tutorial about how to create basic kivy application*********************Creating a kivy application is as simple as:sub-classing theAppclassimplementing itsbuild()method so it returns aWidgetinstance (the root of your widget tree)instan 阅读全文
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Let's talk about kivy's EventDispatcher here:The codes I have tried here:codes here:from kivy.event import EventDispatcherclass MyEventDispatcher(EventDispatcher): def __init__(self, **kwargs): self.register_event_type('on_test') super(MyEventDispatcher, self).__init__(**kwargs) ... 阅读全文
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[转]python普通继承方式和super继承方式原文出自：http://www.360doc.com/content/13/0306/15/9934052_269664772.shtml原文的错误，已经被我修改掉了。普通继承：class FooParent(object): def __init__(self): self.parent='Im the parent.' print 'Parent' def bar(self, message): print message, 'from Parent'class FooChild(Foo... 阅读全文
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Python tips: 什么是*args和**kwargs？原文地址：http://www.cnblogs.com/fengmk2/archive/2008/04/21/1163766.html先来看个例子：def foo(*args, **kwargs): print 'args = ', args print 'kwargs = ', kwargs print '---------------------------------------'if __name__ == '__main__': foo(1,2,3,4) fo 阅读全文
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The vibrator I got works at the voltage ranging from 3.3V ~ 5.5VI want to make it vibrate variably.So I planned to test in 2 different ways.1) analog valtage supply2) PWM full valtage supplyHere's the test situations and codes1) analog valtage supplyint vibratorPin=A1; // vibrator on A1int i=0;v 阅读全文