Two elements of a binary search tree (BST) are swapped by mistake.
Recover the tree without changing its structure.
Note:
A solution using O(n)
space is pretty straight forward. Could you devis...
分类:
其他好文 时间:
2014-07-18 22:33:04
阅读次数:
328
语音操作是可穿戴用户体验的重要部分,可以让用户以快捷、免提的方式执行动作。Wear提供两种类型的语音操作:系统提供(System-provided)这些语音操作是基于任务的,且内置于Wear平台。语音命令到达时,在你想启动的活动(Activity)中进行动作过滤。比如“记一下”(Take a note)或“提醒一下”(Set an alarm)。...
分类:
移动开发 时间:
2014-07-16 08:32:19
阅读次数:
275
3SumGiven an arraySofnintegers, are there elementsa,b,cinSsuch thata+b+c= 0? Find all unique triplets in the array which gives the sum of zero.Note:El...
分类:
其他好文 时间:
2014-07-15 08:51:50
阅读次数:
231
Previously, I doubted about possible data transfer errors during file synchronization using rsync. Now, I feel relieved according to the manual:Note t...
分类:
其他好文 时间:
2014-07-15 00:38:37
阅读次数:
330
Doc ID 428681.1Applies to: Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.2.0.1.0 [Release 10.2 to 11.2]Information in this document applies to any platform.GoalThe goal of this note i...
分类:
其他好文 时间:
2014-07-14 18:12:01
阅读次数:
343
Filter过滤器就是一个对所有的请求进行intercept(拦截),然后对请求进行相应的处理,或者servlet处理完成之后,对response进行处理等。而这一切,servlet永远不可能知道。Filter和Servlet的相同点1 容器也知道Filter的API一旦一个java类实现了Filt...
分类:
Web程序 时间:
2014-07-13 23:35:20
阅读次数:
357
Given two sorted integer arrays A and B, merge B into A as one sorted array.
Note:
You may assume that A has enough space (size that is greater or equal to m + n) to hold additional elements from ...
分类:
其他好文 时间:
2014-07-13 17:21:40
阅读次数:
208
Given a binary tree, return the postorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [3,2,1].
Note: Recursive solut...
分类:
其他好文 时间:
2014-07-13 17:18:19
阅读次数:
193
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete at most two transactions.
Note:
You ma...
分类:
其他好文 时间:
2014-07-13 13:55:14
阅读次数:
305
一、问题
在安装opencms是会出现如下错误:
MySQL system variable 'max_allowed_packet' is set to 1048576 Byte (1MB).
Please note that it will not be possible for OpenCms to handle files bigger than this value in ...
分类:
其他好文 时间:
2014-07-12 22:58:44
阅读次数:
353