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Array types are now written with the brackets around the element type问题的解决方法
Swift 教程《The Swift Programming Language》来写 let emptyArray = String[]() 时会提示“Array types are now written with the brackets around the element type”错误,...
分类:其他好文   时间:2014-11-03 17:48:41    阅读次数:230
BNU 34986 Football on Table
"Bored? Let's play table football!" The table football is played on a rectangular table, usually contains m rows of players which are plastic, metal, wooden, or sometimes carbon-fibre figures mounted...
分类:其他好文   时间:2014-11-03 14:35:59    阅读次数:316
Amazon - removed your selling privileges and placed a temporary hold on any funds - 1
Hello,We are writing to let you know that we have removed your selling privileges and placed a temporary hold on any funds in your Marketplace Payment...
分类:其他好文   时间:2014-11-02 12:26:14    阅读次数:149
HDU 1824 Let's go home (2-SAT)
题目地址:HDU 1824 这题可以把每队的两个队员看成一个,这样就是2-sat水题了。。。 代码如下: #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define LL _...
分类:其他好文   时间:2014-11-01 19:16:14    阅读次数:175
Swift中如何传递Selector参数
Objective-C的@selector在Swift中用Selector结构体来替代。在Swift中,我们可以使用字符串常量来构造Selector,例如: let mySelector: Selector = "tappedButton:" 因为字符串最终会被自动转换成Selector。下面是一个例子: // Swift myButton.addTarget(self, ac...
分类:编程语言   时间:2014-11-01 13:29:59    阅读次数:215
Swift笔记2
1.元组类型let cat =(age:4,weight:2,cocle:"black",beauty :true)if(cat.beauty){ printf("我就不告诉你我的小猫有 \(cat.age)岁,体重\(cat.weight)斤");}else{ printf("过来让我砍死 ...
分类:编程语言   时间:2014-11-01 13:21:46    阅读次数:178
Swift笔记1
变量使用var 来声明,常量是所有let ,变量名没什么限制 中午表情都可以 ,一般还是使用英文var str = "luoshuai " //swift语句后面不需要;let PI = 3.14159var age = 0 ,height =0也可以变量或者常量的类型 var 变量名称: ...
分类:编程语言   时间:2014-11-01 11:26:10    阅读次数:173
swift 初见-6集合类型与Cocoa Touch混编
// Playground - noun: a place where people can playimport UIKitvar str = "Hello, playground"// color与=号之间必须有个空格let colors =[ "Air Force Blue":(red:...
分类:编程语言   时间:2014-11-01 09:43:28    阅读次数:206
iOS: 在Swift中优雅的实现Substring
在Swift中,当我们想要截取某个字符串时,方法如下:let carNumber = "沪A12345"let startIndex = advance(userCar.carPlateNumber.startIndex, 0)let endIndex = advance(startIndex, 1...
分类:移动开发   时间:2014-10-31 18:57:23    阅读次数:232
shell 加法 的几种方法
linux 下shell加法操作总结: #!/bin/bash n=1;echo -n "$n " let "n = $n + 1" echo -n "$n " : $((n = $n + 1)) echo -n "$n " (( n = n +1 )) echo -n "$n " : $[ n = $n +1 ] echo -n "$n " n=$[ $n + 1 ] e...
分类:系统相关   时间:2014-10-31 16:07:31    阅读次数:367
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