ERROR: could not load library "D:/Program
Files/PostgreSQL/9.3/lib/postgis-2.1.dll": Invalid access to memory
location.这个错误，参照：http://trac.osgeo.org/p...
分类：
数据库 时间：
2014-05-19 23:52:29
阅读次数：
1776
分区的过程正常：[root@db1 /]#fdisk -lDisk /dev/sda:
21.4 GB, 21474836480 bytes255 heads, 63 sectors/track, 2610 cylindersUnits =
cylinders of 16065 * 512 = 82...
分类：
系统相关 时间：
2014-05-19 23:51:01
阅读次数：
644
Given a binary tree, determine if it is a valid
binary search tree (BST).Assume a BST is defined as follows:The left subtree of
a node contains only n...
分类：
其他好文 时间：
2014-05-19 07:23:48
阅读次数：
357
【题目】
原文：
1.8 Assume you have a method isSubstring which checks if one word is a substring of another. Given two strings, s1 and s2, write code to check if s2 is a rotation of s1 using only one...
分类：
其他好文 时间：
2014-05-16 01:50:08
阅读次数：
311
题目1：Best Time to Buy and Sell Stock
Say you have an array for which the ith element is the price of a given stock on day i.
If you were only permitted to complete at most one transaction (ie,...
分类：
其他好文 时间：
2014-05-16 01:46:15
阅读次数：
460
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：
2014-05-15 21:00:06
阅读次数：
325
介绍ViewFlipper
ViewFlipper
Simple ViewAnimator that will animate between two or more views that have been added to it. Only one child is shown at a time. If requested, can automatically flip betwee...
分类：
其他好文 时间：
2014-05-15 18:37:44
阅读次数：
356
1、gem安装出现下面错误
root@ubuntu:/home/git/gitlab# sudo gem install bundler --no-ri --no-rdoc
ERROR: Could not find a valid gem 'bundler' (>= 0), here is why:
Unable to download data from https...
分类：
其他好文 时间：
2014-05-15 18:19:48
阅读次数：
304
今天在做Android电子词典的时候，数据库打不开，报错为：Could not open
the database in read/write mode。后来才发现犯了一个低级错误，没有设置权限。添加权限即可：希望大家不要犯这种白痴错误。
分类：
数据库 时间：
2014-05-15 17:22:42
阅读次数：
386
Humble Numbers
题目描述
A number whose only prime factors are 2,3,5 or 7 is called a humble number. The sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, ... shows the fi...
分类：
其他好文 时间：
2014-05-15 01:36:22
阅读次数：
230
