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WAMP_多站点_多域名_VHOSTS
一.E:\wampserver\bin\apache\Apache2.2.21\Apache2.2.21\conf\httpd.conf 找到: #?? onlineoffline tag - don‘t remove ??? Order Deny,Allow ??? Deny from all ??? Allow from 127.0.0.1 改为: #?...
分类:其他好文   时间:2014-08-19 14:45:45    阅读次数:224
Making Properties Nonenumerable
We implemented a Set class by using  "object id" properties to map objects.  Every object has a unique object id. In order to ensure the same object is added only once, we make the id a property of th...
分类:其他好文   时间:2014-08-19 12:53:24    阅读次数:200
oracle经常会用到的SQL
select * from tabs --当前用户下的所有表select * from dual --伪表select * from (select * from fduser order by dbms_random.value) where rownum=1; -- 随机查询一条...
分类:数据库   时间:2014-08-19 12:23:44    阅读次数:157
python的qsort算法
python的算法简要到你可以见性直指:def q_sort(l): if len(l)=p] return q_sort(small_part)+[p]+q_sort(big_part)太好理解了吧!这就是算法的精要?还有更简单的,def q_sort(l): if le...
分类:编程语言   时间:2014-08-19 10:54:34    阅读次数:376
Kth order statistcs
Selection:selection is a trivial problem if the input numbers are sorted. If we use a sorting algorithm having O(nlgn) worst case running time, then t...
分类:其他好文   时间:2014-08-19 04:50:43    阅读次数:200
Get the webcam streamer
In order to install it on your pi follow the steps: 1. Install subversion: sudo?apt-get update sudo?apt-get install subversion 2.?Go to the folder where you want to have the mjpg-stremer, for e...
分类:Web程序   时间:2014-08-19 01:04:23    阅读次数:251
mybatis中的#和$的区别
1. #将传入的数据都当成一个字符串,会对自动传入的数据加一个双引号。如:order by #user_id#,如果传入的值是111,那么解析成sql时的值为order by "111", 如果传入的值是id,则解析成的sql为order by "id". 2. $将传入的数据直接显示生成在sql....
分类:其他好文   时间:2014-08-19 00:47:53    阅读次数:237
[LeetCode] Permutation Sequence
The set [1,2,3,…,n] contains a total of n! unique permutations.By listing and labeling all of the permutations in order, We get the following sequence...
分类:其他好文   时间:2014-08-18 23:29:23    阅读次数:207
Mybatis 插入数据后返回主键值
Oracle中获取刚刚插入记录的主键值: <insert?id="insertSelective"?parameterType="com.jxxx.p2pp.model.UUserInfo"> ????<selectKey?resultType="java.math.BigDecimal"?order="BEFORE"?keyProperty="...
分类:其他好文   时间:2014-08-18 22:13:03    阅读次数:234
POJ3249 Test for Job 【DAG】+【记忆化搜索】
Test for Job Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 9201   Accepted: 2080 Description Mr.Dog was fired by his company. In order to support his fam...
分类:其他好文   时间:2014-08-18 20:31:12    阅读次数:382
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