"Dawson One, life two, two born three, Sansheng everything." "--Laozi's Sutra of Morals"
is 3 just a number?
3 can also represent more!?
The number 3 is driving the development of photography, design, architecture and natural law?
Let's look at the magic of the number 3
1 #meta-ancestor elements cannot be modified, cannot be added and deleted2 #Ganso is also orderly.3Tu = (12,'SF', 27,67,34,7,9,4,3,5,7)4 Print(TU)5 #Ganso can be converted to str,list with each other6 #Ganso can be sliced to iterate over an object7 #the first-level element of Ganso cannot be modified, but it is only a level element8T = ('a','b', ['A','B'])9T[2][0] ='X'TenT[2][1] ='Y' One Print(t) NO 3, Life is short, I learn python python Ganso tuple
Android XMl parsing magic xstream 3: Converting complex objects into xml and androidxstream
For more information about xstream, see:
Android XMl parsing magic xstream 1: parse the aa. xml file in the asset folder of the android Project
Android XMl parsing magic xstream 2: Converting objects into xml
1. JavaBeen
packag
Article title: OpenArena0.8.0 release-open-source magic hammer 3. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
OpenArena is a game based on the QuakeIII Arena (Thunder Hammer 3 Arena) engine. it is released under the GPL p
my three years of experience, sentiment, hope to have a little help for everyone.
* I like programmers, they are simple, stubborn, easy to experience the sense of accomplishment;The face of pressure, can midnight oil not sleep endlessly;In the face of difficulties, can challenge themselves to meet the difficult.They will also be confused and 徨, but each programmer's heart has a Bill Gates or jobs dream "to create their own business with wisdom."What I'm trying to say is, actually, I'm
= [Fraction new];//类方法,new包含alloc和init
Remember, the context of method execution is the object that receives the message.
The get and set methods are called access methods (accessor ).
This is the principle of data encapsulation. You can use this method to access data hidden from the "outside.
Use a program of the class to end this chapter:
//// main.m// 3_2_class_object_method//// Created by haomengzhu on 14-11-01.// Copyright (c) 2014年 haomengzhu. All rights reserved.//#i
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