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【POJ2886】【线段树】Who Gets the Most Candies?
DescriptionN children are sitting in a circle to play a game.The children are numbered from 1 to N in clockwise order. Each of them has a card with a ...
分类:其他好文   时间:2015-03-14 10:59:21    阅读次数:169
学习动态性能表(11)v$latch$v$latch_children
学习动态性能表第十一篇-(1)-V$LATCH 2007.6.7 Oracle Rdbms应用了各种不同类型的锁定机制,latch即是其中的一种。Latch是用于保护SGA区中共享数据结构的一种串行化锁定机制。Latch的实现是与操作系统相关的,尤其和一个进程是否需要等待一个latch、需要等待多....
分类:其他好文   时间:2015-03-13 14:16:09    阅读次数:229
jQuery中children()与find()的区别
1、children()仅遍历元素的第一级子元素。 2、find()遍历元素的所有下级元素,一路向下直到最后一个后代。3、children()的参数selector 是可选的用来过滤子元素,但find()的参数selector方法是必选的。 4、find()事实上可以通过使用$(selector, ...
分类:Web程序   时间:2015-03-12 06:21:00    阅读次数:134
poj3083——dfs+bfs综合题
POJ 3083 dfs+bfs+模拟Children of the Candy CornTime Limit:1000MSMemory Limit:65536KTotal Submissions:10564Accepted:4539DescriptionThe cornfield maze is....
分类:其他好文   时间:2015-03-12 00:41:04    阅读次数:123
JQuery使用技巧总结
/*1.获取当前元素的索引值*/var index=$(this).parent().children().index(this);/*2.某个区域滑动到窗口顶部*/$("html,body").scrollTop($("dom").offset().top,500);$("html,body")....
分类:Web程序   时间:2015-03-10 13:56:40    阅读次数:140
URAL 2023. Donald is a postman (预处理)
2023. Donald is a postman Time limit: 1.0 second Memory limit: 64 MB Donald Duck works as a postman for the Walt Disney Studios. He delivers children’s letters from all over the world to ...
分类:其他好文   时间:2015-03-09 12:55:23    阅读次数:172
【POJ2912】【并查集】Rochambeau
DescriptionNchildren are playing Rochambeau (scissors-rock-cloth) game with you. One of them is the judge. The rest children are divided into three gr...
分类:其他好文   时间:2015-03-08 18:31:41    阅读次数:147
spring mvc ajax 400解决
The request sent by the client was syntactically incorrect.ajax发起请求时报400错误。请求代码如下:var reportId=($(obj).parent().parent().parent().children(":first").a...
分类:编程语言   时间:2015-03-06 18:56:37    阅读次数:182
兔子-cvc-complex-type.2.3: Element 'web-app' cannot have character [children], because the type's cont
使用Myeclipse配置web.xml时,出现错误:cvc-complex-type.2.3: Element 'web-app' cannot have character [children], because the type's content   type is element-only. 错误原因:代码是在网上找的,直接粘贴到web.xml中的,就出现了以上错误。 解决办...
分类:移动开发   时间:2015-03-06 11:22:13    阅读次数:210
What's the difference between all the Selection Segues
relationship -A "relationship" segue is the segue between a container view controller and its child or children -- so, the initial controller of a nav...
分类:其他好文   时间:2015-03-06 09:34:00    阅读次数:271
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