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可判断datatable的列是否有重复
DataTable dt = new DataTable(); dt.Columns.Add("id"); dt.Columns.Add("value");DataRow dr = dt.NewRow();dr["id"] = "1";dr["value"] = "1"; dt.Rows.Add(d...
分类:其他好文   时间:2014-10-24 09:13:32    阅读次数:272
LeetCode ZigZag Conversion
The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility) P A H N A P L S I I ...
分类:其他好文   时间:2014-10-23 22:50:37    阅读次数:150
LeetCode: Spiral Matrix 解题报告
Spiral MatrixGiven a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order.For example,Given the following m...
分类:其他好文   时间:2014-10-23 19:03:17    阅读次数:272
LeetCode 53 Spiral Matrix
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. For example, Given the following matrix: [ [ 1, 2, 3 ], [ 4, 5, 6 ], [ 7, 8, 9 ] ] You...
分类:其他好文   时间:2014-10-23 12:36:01    阅读次数:176
获取table行列
var table =document.getElementById("add_purchaseOrderDetailList_table"); var rows = table.rows.length; var colums = table.rows[0].cells.length; ...
分类:其他好文   时间:2014-10-23 12:10:31    阅读次数:159
leetcode - Spiral Matrix
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. For example, Given the following matrix: [ [ 1, 2, 3 ], [ 4, 5, 6 ], [ 7, 8, 9 ] ] ...
分类:其他好文   时间:2014-10-23 00:11:12    阅读次数:157
C# .NET - Sql Bulk Insert from multiple delimited Textfile using c#.net
SqlBulkCopy.WriteToServer has 4 overloads:SqlBulkCopy.WriteToServer (DataRow[]) Copies all rows from the supplied DataRow array to a destination table...
分类:数据库   时间:2014-10-22 09:59:00    阅读次数:341
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
Leetcode | ZigZag Conversion
The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font ...
分类:其他好文   时间:2014-10-20 20:49:08    阅读次数:280
GCJ——Crazy Rows (2009 Round 2 A)
题意: 给定一个N*N的矩阵,由0,1组成,只允许交换相邻的两行,把矩阵转化为下三角矩阵(对角线上方全是0),最少需要多少次交换?(保证可以转化为下三角矩阵)Large: N<=40解析: 假如每一行的1的个数都是不相同的,即,最终答案中的矩阵是唯一的,这就相当于求对给定数组冒泡排序需要几次交...
分类:其他好文   时间:2014-10-20 17:05:12    阅读次数:226
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