点击排序列,将获取参数有:page=1&rows=10&sort=UserName&order=descc#后台获取sort跟order参数string
sortColumn = Request.Params["sort"].ToString(); string ord...
分类:
Web程序 时间:
2014-06-03 15:39:25
阅读次数:
369
近期就看到一篇博文,介绍limit性能的,感觉非常有用。limit
语法SELECT*FROMtableLIMIT[offset,]rows|rowsOFFSEToffset LIMIT 子句可以被用于强制 SELECT
语句返回指定的记录数。LIMIT 接受一个或两个数字参数。参数必须是一个整数....
分类:
数据库 时间:
2014-06-02 19:55:30
阅读次数:
267
1. 指针和地址TCPL 中给指针的定义是: A pointer is a group of
cells (often two or four) that can hold an address .int value = 10;int *pvalue =
&value;上面这个语句的内存模型是:注意...
分类:
其他好文 时间:
2014-06-02 18:07:49
阅读次数:
315
Sub 分页小计()If ActiveSheet.ProtectContents Then
MsgBox "工作表已保护,本程序拒绝执行!", 64, "提示": Exit SubDim columm As String, colunn As
String, Title_Rows As Byte, ...
分类:
其他好文 时间:
2014-06-02 13:15:56
阅读次数:
348
【题目】
Given two binary trees, write a function to check if they are equal or not.
Two binary trees are considered equal if they are structurally identical and the nodes have the same value.
【题意】
判断了两个二叉树是否相等
【思路】
递归...
分类:
其他好文 时间:
2014-06-02 11:03:03
阅读次数:
205
【题目】
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 devise a constant space solution?
confused what "{1,#,2,3}" ...
分类:
其他好文 时间:
2014-06-02 10:38:17
阅读次数:
246
DescriptionThe police office in Tadu City
decides to say ends to the chaos, as launch actions to root up the TWO gangs in
the city, Gang Dragon and Ga...
分类:
其他好文 时间:
2014-06-02 09:38:19
阅读次数:
219
ParencodingsDescriptionLet S = s1 s2...s2n be a
well-formed string of parentheses. S can be encoded in two different ways: q By
an integer sequence P ...
分类:
其他好文 时间:
2014-06-02 06:19:50
阅读次数:
185
Batteries included: RabbitMQ clustering The
clustering built in to RabbitMQ was designed with two goals in mind: allowing
consumers and producers to k...
分类:
其他好文 时间:
2014-06-02 06:11:46
阅读次数:
392
问题:
The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other.
Given an integer n, return all distinct solutions to the n-queens...
分类:
其他好文 时间:
2014-06-01 18:08:28
阅读次数:
334