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Data truncation: Data too long for column 'id' at row 1
Caused by: java.sql.BatchUpdateException: Data truncation: Data too long for column 'titleimg' at row 1 at com.mysql.jdbc.PreparedStatement.execute...
分类:其他好文   时间:2014-10-21 17:15:32    阅读次数:274
UVALive 3263 That Nice Euler Circuit 计算几何欧拉定理
欧拉定理:P+F-E=2 That Nice Euler Circuit Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu Submit Status Description Little Joey inve...
分类:其他好文   时间:2014-10-21 13:51:41    阅读次数:253
Android开发学习笔记:浅谈GridView
GridView(网格视图)是按照行列的方式来显示内容的,一般用于显示图片,图片等内容,比如实现九宫格图,用GridView是首选,也是最简单的。主要用于设置Adapter。 GridView常用的XML属性: 属性名称 描述 android:column...
分类:移动开发   时间:2014-10-21 11:53:07    阅读次数:259
[leetcode] Find Minimum in Rotated Sorted Array @ Python
source:https://oj.leetcode.com/problems/find-minimum-in-rotated-sorted-array/Suppose a sorted array is rotated at some pivot unknown to you beforehand...
分类:编程语言   时间:2014-10-21 05:39:49    阅读次数:190
clear one's rows and columns to 0 whose vlaue is 0
1 public class Q1_7{ 2 3 public static void SetZero(int[][] matrix){ 4 5 boolean [] row= new boolean[matrix. length]; 6 7 boolean[] column =new ...
分类:其他好文   时间:2014-10-20 21:09:58    阅读次数:226
Android-判断当前网络是否可用
1.声明权限2.网络检测类public class NetworkDetector { /** Network type is unknown */ public static final int NETWORK_TYPE_UNKNOWN = 0; /** Current netw...
分类:移动开发   时间:2014-10-20 18:57:13    阅读次数:307
【LeetCode】Find Minimum in Rotated Sorted Array 解题报告
【题目】 Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). Find the minimum element. You may assume no duplicate...
分类:其他好文   时间:2014-10-20 11:51:28    阅读次数:239
union 与unionall的用法
UNION 操作符用于合并两个或多个 SELECT 语句的结果集。请注意,UNION 内部的 SELECT 语句必须拥有相同数量的列。列也必须拥有相似的数据类型。同时,每条 SELECT 语句中的列的顺序必须相同。SQL UNION 语法SELECT column_name(s) FROM tabl...
分类:其他好文   时间:2014-10-19 21:20:39    阅读次数:187
Leetcode | Find Minimum in Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2).Find the minimum element.Yo...
分类:其他好文   时间:2014-10-19 16:56:55    阅读次数:192
ZOJ 3795 Grouping(Tarjan缩点+DAG)
Suppose there are N people in ZJU, whose ages are unknown. We have some messages about them. The i-th message shows that the age of person si is not smaller than the age of person ti. Now we need to...
分类:其他好文   时间:2014-10-19 02:43:17    阅读次数:195
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