在coredata 数据库结构被更改后，没根据要求立即建立新version，而是在原version上进行了小修改，之后才想起来建立新版本。并通过以下代码合并数据库， NSError *error = nil; NSDictionary *options = [NSDictionary dict...
分类：
移动开发 时间：
2015-06-09 19:46:02
阅读次数：
255
Given an array of n positive integers and a positive integer s, find the minimal length of a subarray of which the sum ≥ s. If there isn't one, return...
分类：
编程语言 时间：
2015-06-09 19:42:12
阅读次数：
127
英文描述：Design an algorithm to find the kth number such that the only prime factorsare 3, 5, and 7思路：质因数只能为3,5,7，设这个数为val，则val = (3^i)(5^j)(7^n) (i,j,n>=...
分类：
其他好文 时间：
2015-06-09 19:35:03
阅读次数：
92
package com.cn.find;public class BinaryFind { /* * 项目名称：二分查找 ; * 项目要求：用JAVA对数组进行查找，并运用快速查找算法; * 作者：Sevck; */ public void find(in...
分类：
编程语言 时间：
2015-06-09 19:22:29
阅读次数：
123
Given an array of size n, find the majority element. The majority element is the element that appears more than ? n/2 ? times.You may assume that the array is non-empty and the majority element always...
分类：
其他好文 时间：
2015-06-09 17:32:47
阅读次数：
149
Given an array of integers and an integer k, find out whether there there are two distinct indices i and j in the array such that nums[i] = nums[j] and the difference between i and j is at most k.分析：用m...
分类：
其他好文 时间：
2015-06-09 17:23:48
阅读次数：
124
Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two numbers such that they add up to the target, where in...
分类：
其他好文 时间：
2015-06-09 17:12:28
阅读次数：
97
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo...
分类：
其他好文 时间：
2015-06-09 16:59:44
阅读次数：
135
leetcode - Intersection of Two Linked ListsWrite a program to find the node at which the intersection of two singly linked lists begins.For example, t...
分类：
其他好文 时间：
2015-06-09 16:38:07
阅读次数：
81
services.xml中添加true HdfsService http://net.tplink.HDFSService/MathService net.tplink.hdfs.service.IHdfsService net.tplink.hdfs.service.i...
分类：
Web程序 时间：
2015-06-09 16:32:10
阅读次数：
204
