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contains与compareDocumentPosition
Sizzle中有一个contains方法(jQuery.contains),用来遍历是否包含指定的元素 IE率先引入一个contains()方法,可以在节点中查找某一个节点是不是当前节点的厚点,如果 DOM Node 和 DOM Element 相一致,.contains() 将返回 true ,虽...
分类:其他好文   时间:2014-11-24 09:51:25    阅读次数:161
Leetcode Copy List with Random Pointer
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.Return a deep copy ...
分类:其他好文   时间:2014-11-23 23:01:16    阅读次数:181
HDU 3652 B-number
Problem Description A wqb-number, or B-number for short, is a non-negative integer whose decimal form contains the sub- string "13" and can be divided by 13. For example, 130 and 2613 are wqb-numbe...
分类:其他好文   时间:2014-11-22 21:36:21    阅读次数:212
django 在字符串[str(list)]中精确查找
1.问题描述1.1表结构1.2问题ref_list为id列表的字符串,需要从ref_list中找出包含指定id的数据(eg id=8)。如果实用models.objects.filter(ref_list__contains=id)无法实现精确查找models.objects.filter(ref_...
分类:其他好文   时间:2014-11-21 18:24:20    阅读次数:728
Telephone Number
ProblemPrint all valid phone numbers of length n subject to following constraints:If a number contains a 4, it should start with 4No two consecutive d...
分类:其他好文   时间:2014-11-21 06:54:39    阅读次数:149
leetcode Permutation Sequence
The set[1,2,3,…,n]contains a total ofn! unique permutations.By listing and labeling all of the permutations in order,We get the following sequence (ie...
分类:其他好文   时间:2014-11-19 23:43:08    阅读次数:250
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 (ie, for n = 3): "123""132""213""231""3...
分类:其他好文   时间:2014-11-19 18:43:16    阅读次数:187
快速切题 sgu 112. a^b-b^a 大数 次方 难度:0 非java:1
112. a^b-b^atime limit per test: 0.25 sec. memory limit per test: 4096 KBYou are given natural numbers a and b. Find a^b-b^a.InputInput contains numbe...
分类:编程语言   时间:2014-11-19 00:15:27    阅读次数:252
sas中的sql(7)创建视图,更新视图,删除视图
什么是视图?视图是一系列的查询语句,在使用时被执行,用来从其他的数据集或视图中获取想要的子集(subset)或者超集(superset)。The view contains only the logicfor accessing the data, not the data itself视图能用在哪...
分类:数据库   时间:2014-11-18 01:35:33    阅读次数:276
Interval(南阳oj522)(树状数组)
Interval 时间限制:2000 ms  |  内存限制:65535 KB 难度:4 描述 There are n(1 Each query contains an integer xi(-100000 输入The first line of input is the number of test case. For each test case,...
分类:编程语言   时间:2014-11-17 22:51:54    阅读次数:204
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