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SICP:对数步数内迭代计算幂的函数
在SICP 32(48)页根据书中给出的关系(bn/2)2=(b2)n/2,并且使用一个不变量记录中间结果,写出对数步数内迭代计算幂的函数:方法一(not me):;;; 16-fast-expt.scm(define (fast-expt b n) (expt-iter b n 1))(de...
分类:其他好文   时间:2015-03-21 13:58:15    阅读次数:124
rsyslog
http://www.rsyslog.com/http://www.rsyslog.com/doc/v5-stable/troubleshooting/troubleshoot.htmlRSYSLOG is the rocket-fast system for log processing.It o...
分类:其他好文   时间:2015-03-20 18:04:16    阅读次数:171
快速压缩跟踪(CT)算法剖析
Fast Compressive Tracking (快速压缩跟踪) 虽然目前有很多种的跟踪算法,但是由于姿态的变化、光照的变化、障碍物等原因的存在,导致很多算法的鲁棒性不好。 目前比较主流的跟踪算法有两种,generative  tracking algorithms(生成跟踪算法)和discriminative algorithms(判别跟踪算法)。 生成跟踪算法,顾名思义边生成边跟踪...
分类:编程语言   时间:2015-03-20 14:32:24    阅读次数:6040
【POJ3243】【拓展BSGS】Clever Y
DescriptionLittle Y finds there is a very interesting formula in mathematics:XY mod Z = KGiven X, Y, Z, we all know how to figure out K fast. However,...
分类:其他好文   时间:2015-03-20 10:40:10    阅读次数:146
UVA - 10098 - Generating Fast (枚举排列)
思路:生成全排列,用next_permutation,注意生成之前先对那个字符数组排序。 AC代码: #include #include #include #include #include using namespace std; char str[20]; int main() { int n; cin >> n; while(n--) { scanf("%...
分类:其他好文   时间:2015-03-19 23:58:30    阅读次数:234
git - a stupied content tracker
introduction ????git is a fast,scalable and distributed version control system with an unusually rich command set that provides high-level operations and full access to internals....
分类:其他好文   时间:2015-03-18 21:53:43    阅读次数:165
[LeetCode] Linked List Cycle II
Given a linked list, return the node where the cycle begins. If there is no cycle, return null.Follow up: Can you solve it without using extra space?解题思路设链表长度为n,头结点与循环节点之间的长度为k。定义两个指针slow和fast,slow每次走...
分类:其他好文   时间:2015-03-18 14:07:38    阅读次数:116
How to setup SLF4J and LOGBack in a web app - fast--转载
原文:https://wiki.base22.com/display/btg/How+to+setup+SLF4J+and+LOGBack+in+a+web+app+-+fastLogback is intended as a successor to the popular log4j proje...
分类:移动开发   时间:2015-03-17 17:52:21    阅读次数:179
mysql innodb存储引擎介绍
innodb存储引擎1.存储:数据目录。可以通过配置修改 存储文件:frm,ibd结尾的文件。frm存储表结构,ibd存储索引和数据 存储日志:ib_logfilen文件2.innodb存储引擎开启或关闭: 关闭innodb_fast_shutdown= 0 完成所有的full purge和merg...
分类:数据库   时间:2015-03-17 15:44:30    阅读次数:183
hdu4965---Fast Matrix Calculation(矩阵)
Problem Description One day, Alice and Bob felt bored again, Bob knows Alice is a girl who loves math and is just learning something about matrix, so he decided to make a crazy problem for her.Bob has...
分类:其他好文   时间:2015-03-16 19:22:16    阅读次数:102
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