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hdu 1004 Let the Balloon Rise
Let the Balloon Rise Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 78140    Accepted Submission(s): 29345 Problem Description Con...
分类:其他好文   时间:2014-12-02 13:34:49    阅读次数:131
Brackets sequence
Description: Let us define a regular brackets sequence in the following way: 1.Empty sequence is a regular sequence. 2.If S is a regular sequence, then (S) and [S] are both regular sequences. 3.If...
分类:其他好文   时间:2014-12-01 22:30:29    阅读次数:247
How to override create,write,unlink method in Odoo v8
As we all know, Odoo 8 has new api which is different with v7. So how to override the create,write,unlink orm method in odoo 8 way ?Let see it.if you ...
分类:其他好文   时间:2014-12-01 11:21:23    阅读次数:1221
HDU1851 A Simple Game
一个关于SG的博弈游戏,对于某个堆有$M_i$和$L_i$,那么这个堆的SG值为$$SG_i = M_i \%(L_i+1)$$为什么这道题的$SG$函数就是这样子的呢?四个字:手算打表!!$Let's \quad Review \quad The \quad Defination \quad Of...
分类:其他好文   时间:2014-12-01 00:50:16    阅读次数:242
[Swift]Day14:自动引用计数
自动引用计数先陪妹子看电影,贴点代码占个坑。弱引用可以在前面加上 weak 表明这是一个弱引用。弱引用不会保持住引用的实例,并且不会阻止 ARC 销毁被引用的实例。可以看下下面这个例子中如何通过弱引用避免循环引用的问题:class Person { let name: String var apartment: Apartment? init(name: String) ...
分类:编程语言   时间:2014-11-30 21:30:22    阅读次数:227
Qlikview里的Set 和 Let 的区别
Qlikview里的变量声明有两种方法,一个是let,  一个是Set,本人一直有点混淆,不知道何时使用LET,何时使用SET,而且取值的时候,有多种写法,为了搞清楚,我做了个小的演示。我们都知道在qlikview的dashboard页面中可以使用dollar sign $(参数)或者直接写=参数的方式引用set or  let 声明的参数变量。下面看下两者使用的差别。 Vers...
分类:其他好文   时间:2014-11-30 17:00:15    阅读次数:325
HDU - 5124 lines
Problem DescriptionJohn has several lines. The lines are covered on the X axis. Let A is a point which is covered by the most lines. John wants to kno...
分类:其他好文   时间:2014-11-30 00:25:29    阅读次数:327
Coin Test
描述As is known to all,if you throw a coin up and let it droped on the desk there are usually three results. Yes,just believe what I say ~it can be the ...
分类:其他好文   时间:2014-11-30 00:21:50    阅读次数:149
Swift学习一
let 声明常量,var 声明变量//创建一个按钮var btn = UIButton()btn.frame = CGRectMake(100,100,100,100)btn.backgroundColor = UIColor.redColor()self.view.addSubview(btn)/...
分类:编程语言   时间:2014-11-30 00:18:03    阅读次数:376
[Swift]Day13:协议
协议属性协议我们可以在协议中定义属性,下面的代码就是错误的,因为协议中定义了只读属性,但是却尝试修改其值:protocol FullyNamed { var fullName: String { get } } struct Person: FullyNamed{ var fullName: String } let john = Person(fullName: "WHY") j...
分类:编程语言   时间:2014-11-29 17:37:19    阅读次数:208
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