老李分享:六度分隔理论小世界现象(又称小世界效应)假设世界上所有互不相识的人只需要很少中间人就能建立起联系。六度分隔理论(Six Degrees of Separation)后来1967年哈佛大学的心理学教授斯坦利·米尔格拉姆(Stanley Milgram,1933年—1984年)根据这概念做过一...
分类:
其他好文 时间:
2015-12-07 18:14:53
阅读次数:
239
DBConn.csusing System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Data.SqlClient;using System.Data;namespace six...
分类:
其他好文 时间:
2015-12-06 19:16:35
阅读次数:
753
DescriptionWFF 'N PROOF is a logic game played with dice. Each die has six faces representing some subset of the possible symbols K, A, N, C, E, p, q,...
分类:
其他好文 时间:
2015-10-27 21:42:58
阅读次数:
202
#include#includeusing namespace std;string sum[50]={"negative","zero","one","two","three","four","five","six","seven","eight","nine","ten","eleven","t...
分类:
其他好文 时间:
2015-10-23 21:21:08
阅读次数:
195
原文 Last Christmas, the circus owner, Jimmy Gates, decided to take some presents to a children‘ hospital. Dressed up as Father Christmas and accompanied by a ‘guard of honour‘ of six pretty girls,...
分类:
其他好文 时间:
2015-10-16 20:55:46
阅读次数:
511
netcdf4 ? requests ? py_gd ? openexr ? numpy ? coverage ? mod_wsgi ? thrift ? pims ? setuptools ? rpy2 ? cython ? psycopg ? shapely ? pandas ? pyhdf jupyter ? six ? rasterio ? py...
分类:
编程语言 时间:
2015-10-16 10:16:11
阅读次数:
374
原文 Jeremy Hampden has a large circle of friends and is very popular at parties. Everybody admires him for his great sense of humor -- everybody, that is, except his six-year-old daughter, Jenny. ...
分类:
其他好文 时间:
2015-10-14 20:05:52
阅读次数:
229
“六度空间”理论又称作“六度分隔(Six Degrees of Separation)”理论。这个理论可以通俗地阐述为:“你和任何一个陌生人之间所间隔的人不会超过六个,也就是说,最多通过五个人你就能够认识任何一个陌生人。”如图6.4所示。图6.4 六度空间示意图假如给你一个社交网络图,请你对每个节点...
分类:
其他好文 时间:
2015-10-11 17:53:08
阅读次数:
229
QUESTION NO: 137
On the development database rac0, there are six raw devices: /dev/raw/raw1 through /dev/raw/raw6.
/dev/raw/raw1 and /dev/raw/raw2 are 8GB each, and the rest are 6GB each. An existing...
分类:
其他好文 时间:
2015-10-05 13:04:47
阅读次数:
198
题目链接 原题: It is possible to write five as a sum in exactly six different ways: 4 + 13 + 23 + 1 + 12 + 2 + 12 + 1 + 1 + 11 + 1 + 1 + 1 + 1 How many diff...
分类:
其他好文 时间:
2015-10-02 10:07:32
阅读次数:
189