A heap is a partially sorted binary tree.
Although a heap is not completely in order, it conforms to a sorting principle:
every node has a value less ...
分类:
其他好文 时间:
2014-05-09 17:34:18
阅读次数:
339
public class DbfReader { private string _path;
private OleDbConnection _connection; public DbfReader(string dbfPath) { _path =
dbfPath; Check...
分类:
数据库 时间:
2014-05-05 10:41:06
阅读次数:
994
Cutting Recipes
The chef has a recipe he wishes to use for his guests,
but the recipe will make far more food than he can serve to the guests.
The chef therefore would like to make a reduced ve...
分类:
其他好文 时间:
2014-05-04 17:54:01
阅读次数:
387
packagecom.smilezl.scrapy;importjava.io.BufferedReader;importjava.io.IOException;importjava.io.InputStreamReader;importjava.net.HttpURLConnection;importjava.net.URL;importjava.sql.Connection;importjava.sql.DriverManager;importjava.sql.Statement;importjava.u..
分类:
Web程序 时间:
2014-05-04 17:35:41
阅读次数:
341
A. Police RecruitsThe police department of your
city has just started its journey. Initially, they don’t have any manpower. So,
they started hiring ne...
分类:
其他好文 时间:
2014-05-04 11:22:36
阅读次数:
259
首先先说下现在已调试好的无乱码配置。mySQL的dos的客户端编码配置为(通过set
names gbk 语句设置): character_set_client | gbk character_set_connection | gbk
charac...
分类:
数据库 时间:
2014-05-04 10:51:32
阅读次数:
332
什么是JDBC,在什么时候会用到它?JDBC的全称是Java DataBase
Connection,也就是Java数据库连接,我们可以用它来操作关系型数据库。JDBC接口及相关类在java.sql包和javax.sql包里。我们可以用它来连接数据库,执行SQL查询,存储过程,并处理返回的结果。JD...
分类:
数据库 时间:
2014-05-03 23:18:31
阅读次数:
766
搭建apache+php开发环境,apache一路正常安装,但是,下载的php搭建后,配置好apache、php,始终报错“The
requested operation has
failed!”换了几个版本的php依旧不行。换了php-5.3.28-Win32-VC9-x86、php-5.4.5-...
分类:
Web程序 时间:
2014-05-03 22:27:14
阅读次数:
425
1 // chinacoder.cn JavaScript Document 2 3
$(document).ready(function() { 4 5 //.filter(":not(:has(.selected))")
//去掉所有不包含class为.s...
分类:
Web程序 时间:
2014-05-03 22:23:20
阅读次数:
446
一,Persistent Connection 示例教程
1,实现服务器端代码
1),编写服务器 PersistentConnection 代码
项目中 SignalR 目录下创建 PersistentConnection.cs 文件
using System;
using System.Collections.Generic;
using System.T...
分类:
Web程序 时间:
2014-05-03 22:03:28
阅读次数:
349