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The Truth About GCHandles
I've heard several people asking why GCHandle doesn't implement IDisposable, considering it wraps an unmanaged resource (a handle) and needs to be exp...
分类:其他好文   时间:2014-10-25 13:11:03    阅读次数:298
【LeetCode】Single Number
题目      Given an array of integers, every element appears twice except for one. Find that single one.      Note:      Your algorithm should have a linear runtime complexity. Could you implement i...
分类:其他好文   时间:2014-10-25 00:51:38    阅读次数:214
LeetCode String to Integer (atoi)
String to Integer (atoi) Total Accepted: 20984 Total Submissions: 145855 Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a...
分类:其他好文   时间:2014-10-24 22:19:11    阅读次数:199
自定义单元格(IOS)
自定义单元格有三种方法 - 代码实现 - xib - storyboard(推荐) 在故事板中操作方法为 1、在TableView属性的Prototype Cells设置为1,默认为1; 2、需要创建自定义的单元格类; 3、设定Table View Cell的Class为自定义类; 自定义类:(并不难) #import "CustomCell.h" @implement...
分类:移动开发   时间:2014-10-24 14:37:05    阅读次数:176
Leetcode:Singel Number
问题描述: Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it without ...
分类:其他好文   时间:2014-10-24 13:08:49    阅读次数:221
LeetCode Implement strStr()
Implement strStr().Returns a pointer to the first occurrence of needle in haystack, ornullif needle is not part of haystack. 1 public class Solution {...
分类:其他好文   时间:2014-10-23 01:16:35    阅读次数:220
[LeetCode]Sqrt(x)
Implement int sqrt(int x). Compute and return the square root of x. 二分法,当无法求得准确值时,去较小值,(同时是最接近的) public class Solution { public int sqrt(int x) { if(x<1) return 0; int left = 1; ...
分类:其他好文   时间:2014-10-22 18:17:03    阅读次数:228
LeetCode 146 LRU Cache
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and set. get(key) - Get the value (will always be positive) of the key if ...
分类:系统相关   时间:2014-10-22 12:56:02    阅读次数:274
leetcode第30题--Next Permutation
problem:Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.If such arrangement is not...
分类:其他好文   时间:2014-10-22 06:18:10    阅读次数:149
PHP中String字符串处理函数完整版
文章来源:PHP开发学习门户 地址:http://www.phpthinking.com/archives/602 开发习惯常用字符串处理函数梳理: strtr() 转换字符串中特定的字符。 substr() 返回字符串的一部分。 strstr() 搜索字符串在另一字符串中的首次出现(对大小写敏感) str_replace() 替换字符串中的一些字符。(对大小写敏感) str...
分类:Web程序   时间:2014-10-21 10:27:43    阅读次数:189
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