一 表结构如下:MySQL 5.5.30 5.6.20版本,表大概有815万行CREATE TABLE t_audit_operate_log ( Fid bigint(16) AUTO_INCREMENT, Fcreate_time int(10) unsigned NOT NULL DEFAUL...
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数据库 时间:
2015-08-03 16:19:10
阅读次数:
201
在所有之前,我们先了解一下,官方文档对这两个函数的解释。 save() Subsequent calls to translate,scale,rotate,skew,concat or clipRect, clipPath will all operate as usual, but when the balancing call t...
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移动开发 时间:
2015-07-30 17:19:01
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148
《SICP?2.1 数据抽象简介》看得不爽,吐槽一下。
The basic idea of data abstraction is to structure the programs that are to use compounddata objects so that they operate on ''abstract data.'' 接口操作于抽象数据。
At the same ...
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其他好文 时间:
2015-07-18 18:38:58
阅读次数:
104
DescriptionSuppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The...
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编程语言 时间:
2015-07-17 16:01:14
阅读次数:
105
class String
{
public:
String(const char*str = NULL);// 普通构造函数
String(const String &other); // 拷贝构造函数
~ String(void); // 析构函数
String & operate =(const String &other);//...
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其他好文 时间:
2015-07-12 21:44:46
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84
Description
Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The squares form an S * S matrix with the rows an...
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编程语言 时间:
2015-06-21 22:26:47
阅读次数:
172
简单工厂
简单工厂模式是属于创建型模式,又叫做静态工厂方法(Static Factory Method)模式。简单工厂模式是由一个工厂对象决定创建出哪一种产品类的实例。
例如:简单工厂类
public class OperationFactory
{
public static Operation createOperator(string operate)
{
Ope...
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其他好文 时间:
2015-06-17 09:40:36
阅读次数:
100
BOT、BT、PPP形式介绍BOT1、什么是BOTBOT是英文Build-Operate-Transfer的缩写,即“建设-经营-转让”。实质上是基础设施投资、建设和经营的一种方式,以政府和私人机构之间达成协议为前提,由政府向私人机构颁布特许,允许其在一定时期内筹集资金建设某一基础设施并管理和经营该...
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其他好文 时间:
2015-06-07 13:42:41
阅读次数:
102
After you read
previous article, I might know how to operate a com port in Windows.
But that example requires programmer (or user, if you modified that example being able to support inputting ...
Description
Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The squares form an S * S matrix with the rows an...
分类:
其他好文 时间:
2015-06-03 21:46:23
阅读次数:
107