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GridView中某一列值的总和(web)
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) { if (e.Row.RowIndex >= 0) { sum += Convert.ToDouble(e.Row.Cells[7]...
分类:Web程序   时间:2015-01-11 16:03:58    阅读次数:189
Search a 2D Matrix
Write an efficient algorithm that searches for a value in anmxnmatrix. This matrix has the following properties:Integers in each row are sorted from l...
分类:其他好文   时间:2015-01-11 14:46:25    阅读次数:148
LeetCode-Search a 2D Matrix
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties: Integers in each row are sorted from left to right.The first integer of each...
分类:其他好文   时间:2015-01-09 22:27:36    阅读次数:272
指针的应用之学生成绩
#include#includeint f1(float(*p)[5]){ int i,j; float k,s=0; for(i=0; im) { m=p[i][j]; row=i; ...
分类:其他好文   时间:2015-01-09 19:19:57    阅读次数:206
[C++]LeetCode: 81 Triangle
题目: Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below. For example, given the following triangle [ [2], [3,4...
分类:编程语言   时间:2015-01-09 14:23:26    阅读次数:207
JAVA调用mysql数据操作时出现错误:impossible to write to binary log since statement is in row format and BINLOG_FORMAT = STATEMENT.'
Error executing row event: 'Cannot execute statement: impossible to write to binary log since statement is in row format and BINLOG_FORMAT = STATEMENT...
分类:数据库   时间:2015-01-09 12:11:21    阅读次数:707
sql 第 10条 到20条
sql 第 10条 到20条select * from( select *,ROW_NUMBER () over (order by @@servername) as rownum from tb_Grade) a where rownum between 11 and 20 select top....
分类:数据库   时间:2015-01-08 22:32:07    阅读次数:233
顺时针(逆时针)打印矩阵
题目描述:顺时针打印一个任意arr[line][row]矩阵,如:arr[5][4] 1234141516513201761219187111098arr[5][5]11615141321724231231825221141920211056789思路:顺时针打印 第一圈先向右打印 arr[0][0...
分类:其他好文   时间:2015-01-08 21:31:37    阅读次数:245
深度优先算法生成迷宫——Python实现
import random #warning: x and y confusing sx = 10 sy = 10 dfs = [[0 for col in range(sx)] for row in range(sy)] maze = [[' ' for col in range(2*sx+1)] for row in range(2*sy+1)] #1:up 2:down 3:left 4...
分类:编程语言   时间:2015-01-08 15:24:22    阅读次数:158
mysql|表row_format的静态与动态,Compact
innodb 一般对应 Compact,MyISAM 一般对应静态与动态mysql中若一张表里面存在varchar、text以及其变形、blob以及其变形的字段的话,那么这个表其实也叫动态表,即该表的 row_format是dynamic,就是说每条记录所占用的字节是动态的。其优点节省空间,缺点增加...
分类:数据库   时间:2015-01-08 15:07:31    阅读次数:691
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