Description
Overpower often go to the playground with classmates. They play and chat on the playground. One day, there are a lot of stars in the sky. Suddenly, one of Overpower’s classmates ask him: ...
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其他好文 时间:
2014-12-16 21:03:50
阅读次数:
234
WWDC2014也过去那么久了,swift也趋于成熟,是时候初试swift了,当然,还是从hello swift开始. 首先,你要使用xcode6.0以上版本. 同往常一样,新建一个工程,我们发现比起以前,欢迎界面多出一个Get started with a playground选项,这个神...
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编程语言 时间:
2014-12-15 00:03:15
阅读次数:
265
BriefImplemented both CPU and GPU version, you could consider this as the basic playground to implement the more advanced feature such as support arbi...
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其他好文 时间:
2014-12-02 22:15:28
阅读次数:
232
// Playground - noun: a place where people can playimport UIKit// For-In 循环// 1 遍历数字区间for index in 1...5 { println("\(index) times 5 is \(index)")}...
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编程语言 时间:
2014-11-23 18:57:25
阅读次数:
195
// Playground - noun: a place where people can playimport UIKit// swift 中闭包与C和OC中的blocks比较相似// 1. 利用上下文推断参数和返回值类型 2. 单表达式闭包可以省略return关键字 3. 参数名称简写 4. ...
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编程语言 时间:
2014-11-23 18:57:07
阅读次数:
162
// Playground - noun: a place where people can playimport UIKit// 几个重要的概念Properties/Methods/Subscripts/Initialization/Extensions/Protocols/Inheritance...
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编程语言 时间:
2014-11-23 18:56:31
阅读次数:
242
// Playground - noun: a place where people can playimport UIKit// 基本运算符// 运算符有3种: 单目运算符(如 -a),二目运算符(如a+b)和三目运算符(a ? b : c)let (x, y) = (20, 30) // 分解元...
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编程语言 时间:
2014-11-23 18:54:52
阅读次数:
220
// Playground - noun: a place where people can playimport UIKitvar someString = "some string literal value"someString += "another"// 初始化空字符串 2种方式,得出的结...
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编程语言 时间:
2014-11-23 18:54:24
阅读次数:
191
// Playground - noun: a place where people can playimport UIKit// 定义和调用函数func sayHello(personName : String) -> String { let greeting = "hello, " + ...
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编程语言 时间:
2014-11-23 18:53:31
阅读次数:
262
// Playground - noun: a place where people can play// 通过代码快速了解swift常用知识,需要一定object-c基础import UIKit// 声明常量let maximumNumberOfAttemps = 10// 声明变量var cur...
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编程语言 时间:
2014-11-23 18:53:09
阅读次数:
214