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ocp-455
QUESTION NO: 455Which three statements correctly describe the features of the I/O calibration process? (Choose three.) A. Only one I/O calibration process can run at a time. B. It automates the res...
分类:其他好文   时间:2015-10-18 10:06:59    阅读次数:172
NYOJ 1241 Interference Signal
Distribution描述One day , Wang and Dong in the Dubai desert expedition, discovered an ancient castle. Fortunately, they found a map of the castle.The ma...
分类:其他好文   时间:2015-10-17 23:35:51    阅读次数:219
转化为用欧几里得算法判断互质的问题D - Wolf and Rabbit
DescriptionThere is a hill with n holes around. The holes are signed from 0 to n-1.A rabbit must hide in one of the holes. A wolf searches the rabbit ...
分类:编程语言   时间:2015-10-17 22:05:15    阅读次数:225
[LeetCode]31. Best Time to Buy and Sell Stock股票买卖
Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transaction (ie...
分类:其他好文   时间:2015-10-17 21:55:09    阅读次数:201
求一个数二进制位中有多少个 1 的不同解法
*返回一个数的二进制表达中1的个数。*#include<stdio.h> intmain() { unsignedinti; scanf("%d",&i); printf("%d的二进制表达中有%d个1",i,count_one_bits(i)); return0; } intcount_one_bits(unsignedintm) { intn,count;//返回1的位数 n=m; count=0; while(n%2==0)..
分类:其他好文   时间:2015-10-17 19:16:49    阅读次数:168
推荐系统(协同过滤,slope one)
1.推荐系统中的算法: 协同过滤: 基于用户 user-cf 基于内容 item –cf slop one 关联规则 (Apriori 算法,啤酒与尿布) 2.slope one 算法 slope one 算法是基于不同物品之间的评分差的线性算法,预测用户对物品评分的个性化算法。slope one ...
分类:其他好文   时间:2015-10-17 16:16:31    阅读次数:941
3.3.10 使用difflib.unified_diff函数
可以使用本函数来生成统一的差异结果文本,只要拿到第一个文本,再通过这个差异文本进行操作,就可以得到第二个文本,从而减少储存两份文件,缩小储存空间。例子:#python3.4.3 import difflib diff = difflib.unified_diff('one\ntwo\nthree\n'.splitlines(keepends=True), 'ore\n...
分类:其他好文   时间:2015-10-17 12:15:29    阅读次数:293
hdu4570Multi-bit Trie (间隙DP)
Problem Description IP lookup is one of the key functions of routers for packets forwarding and classifying. Generally, IP lookup can be simplified a....
分类:其他好文   时间:2015-10-16 20:34:34    阅读次数:243
多行文本溢出
单行文本溢出:代码:css: #demo4-one{ width:150px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;}ht...
分类:其他好文   时间:2015-10-16 17:10:29    阅读次数:156
kolla all-in-one 安装
http://docs.openstack.org/developer/kolla/使用了Docker containers and Ansible playbooks目前在Fedora/Ubuntu/CentOS上测试过deployment host 需要Ansible>=1.8.4deploym...
分类:其他好文   时间:2015-10-16 16:50:29    阅读次数:970
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