安全性(安全第一):
Are Pogo Sticks Safe?
For some reason, many people seem to regard pogo sticks as relatively dangerous toys, and many parents are fearful of their children getting hurt on a pogo sti...
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其他好文 时间:
2014-11-06 20:10:43
阅读次数:
1207
1 function tab(pid){ 2 var ps =['mli','news','people','tech']; 3 4 for(var i=0 ,len = ps.length;i13 14 15 军事16 ...
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其他好文 时间:
2014-11-05 16:34:19
阅读次数:
117
一、使用数组做迭代,foreach (Person p in people.Persons),如下:using System;using System.Collections;using System.Collections.Generic;using System.Linq;using Syste...
修改表名:代码:alter table 旧表名 rename 新表名;示例:alter table peo rename people;注:完成后可用show tables 查表名是否被修改;修改表字段的数据类型:代码:alter table 表名 modify 字段名 新数据类型;示例:alter...
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数据库 时间:
2014-11-01 21:38:22
阅读次数:
340
// Playground - noun: a place where people can playimport UIKitvar str = "Hello, playground"// swift的集合类型只有数组和字典// 数组中只能存储相同类型的数据(可以是基本类型,也可以是类对象)// 申...
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编程语言 时间:
2014-11-01 09:46:11
阅读次数:
217
// 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:...
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编程语言 时间:
2014-11-01 09:43:28
阅读次数:
206
题意:一个人有两个属性S, B(1 ≤ Si, Bi ≤ 10^9),当两个人的这两个属性满足 S1 S2 && B1 > B2 时,这两个人不会讨厌对方。现给出 N 个人(2 ≤ N ≤ 100 000)的属性,求最多能有多少个人,他们之间任意两人都不会讨厌对方。
题目链接:http://acdream.info/problem?pid=1216
——>>容易想到是一个二维的LIS模型。。...
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其他好文 时间:
2014-11-01 06:19:17
阅读次数:
219
Cinema in Akiba (CIA) is a small but very popular cinema in Akihabara. Every night the cinema is full of people. The layout of CIA is very interesting, as there
is only one row so that every audienc...
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其他好文 时间:
2014-11-01 06:17:58
阅读次数:
189
// Playground - noun: a place where people can playimport UIKit//import Foundationvar str = "Hello, playground"//swift 新运算符 Nil Coalescing Operator (....
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编程语言 时间:
2014-10-31 15:34:18
阅读次数:
122
Despite what a lot of people believe, it's easy to introduce memory and resources leaks in .NET applications. The Garbage Collector, or GC for close f...
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移动开发 时间:
2014-10-31 09:53:06
阅读次数:
546