otp (one-time
password)http://tools.ietf.org/html/rfc4226相应协议unified push
serverhttps://github.com/aerogear/aerogear-unifiedpush-server
分类:
移动开发 时间:
2014-04-30 18:51:28
阅读次数:
500
1.for a two dimension vector, we must assign at
least the first dimension of the vector2.each dimension of an inner vector can
be different3.if you do...
分类:
其他好文 时间:
2014-04-30 18:47:20
阅读次数:
549
题目: You are given two linked lists representing two
non-negative numbers. The digits are stored in reverse order and each of their
nodes contain a sin...
分类:
其他好文 时间:
2014-04-30 18:44:23
阅读次数:
428
Description There are N cities in a country, and
there is one and only one simple path between each pair of cities. A merchant
has chosen some paths a...
分类:
其他好文 时间:
2014-04-30 17:09:30
阅读次数:
570
1,inverse属性的作用:只有集合标记(set/map/list/array/bag)才有invers属性;以set为例,set的inverse属性决定是否把对set的改动反应到数据库中去,inverse=false(反应),inverse=true(不反应);默认值是false;one-to-...
分类:
系统相关 时间:
2014-04-30 13:21:33
阅读次数:
525
2014-04-29
02:27题目:找出10亿个数中最小的100万个数,假设内存可以装得下。解法1:内存可以装得下?可以用快速选择算法得到无序的结果。时间复杂度总体是O(n)级别,但是常系数不小。代码:
1 // 18.6 Find the smallest one million number....
分类:
其他好文 时间:
2014-04-29 14:27:13
阅读次数:
665
2014-04-29
04:18题目:有一连串的数被读入,设计一个数据结构,能随时返回当前所有数的中位数。解法:用一个大顶堆,一个小顶堆将数分成数量最接近的两份,就能轻松得到中位数了。代码:
1 // 18.9 A stream of integers are passed to you, you....
分类:
其他好文 时间:
2014-04-29 14:16:52
阅读次数:
423
public class Facade { /** * @param args 外观模式 */ One
one; Two two; Three three; public Facade() { one=new One(); two=new Two();
three=new Three()...
分类:
其他好文 时间:
2014-04-29 11:15:47
阅读次数:
238
Are you worried that you will not be able to
migrate from http://tfs.visualstudio.com when they start charging for it and you
don’t want to pay? Fear ...
分类:
其他好文 时间:
2014-04-29 10:23:47
阅读次数:
496
1. Z. Skalak, On the regularity of the solutions to
the Navier-Stokes equations via the gradient of one velocity component,
Nonlinear Analysis, 104 (2...
分类:
其他好文 时间:
2014-04-29 09:27:47
阅读次数:
364