https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2895822/ In Brief: The P Value: What Is It and What Does It Tell You? Frederick Dorey, PhD Author informa ...
分类:
其他好文 时间:
2017-11-11 19:47:19
阅读次数:
211
Dependency Injection The Inversion of Control(IoC) is a general concept, and it can be expressed in many different way. Dependency Injection is one of ...
分类:
编程语言 时间:
2017-10-16 01:55:57
阅读次数:
144
1.以下代码的输出结果是什么: int X=100; int Y=200; System.out.println("X+Y="+X+Y); System.out.println(X+Y+"=X+Y"); 结果: 前者是因为拼接,是字符串的连接,后者是因为加法运算后输出结果 2.运行以下程序: 结果截 ...
分类:
其他好文 时间:
2017-10-07 23:37:05
阅读次数:
391
老规矩, 先看看维基定义: The time complexity of an algorithm quantifies the amout of time taken by an algorithm to run as function. The complexity of an algorith ...
分类:
其他好文 时间:
2017-09-24 10:43:41
阅读次数:
150
Problem Description We define a sequence F:? F0=0,F1=1;? Fn=Fn?1+Fn?2 (n≥2).Give you an integer k, if a positive number n can be expressed byn=Fa1+Fa2 ...
分类:
其他好文 时间:
2017-09-23 00:13:19
阅读次数:
115
1 /** 2 * IntentService is a base class for {@link Service}s that handle asynchronous 3 * requests (expressed as {@link Intent}s) on demand. Clients s... ...
分类:
其他好文 时间:
2017-09-22 10:18:29
阅读次数:
177
Unsatisfied dependency expressed through constructor parameter 0: Ambiguous argument values for parameter of type [redis.clients.jedis.HostAndPort] - ...
分类:
其他好文 时间:
2017-06-21 21:12:00
阅读次数:
1058
poi3.9版本,官网 http://poi.apache.org/slideshow/how-to-shapes.html 1)如果是创建新的PPT文档,直接使用SlideShow和Slide类就可以,其中SlideShow表示PPT文档,Slide表示某一张幻灯片如下代码创建空的PPT文档: J ...
分类:
编程语言 时间:
2017-04-05 14:56:06
阅读次数:
323
There are a total of n courses you have to take, labeled from 0 to n - 1. Some courses may have prerequisites, for example to take course 0 you have t ...
分类:
编程语言 时间:
2017-03-27 22:05:10
阅读次数:
381
Let’s look for corners. Since corners represents a variation in the gradient in the image, we will look for this “variation”. Consider a grayscale ima ...
分类:
其他好文 时间:
2017-02-13 12:32:48
阅读次数:
293