<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom"><title type="text">博客园_alon</title><subtitle type="text">2009辉煌: 有心学，一年有大收获；无心学，十年也只能糊口。本博客记录项目开发中遇到的知识点.</subtitle><id>http://feed.cnblogs.com/blog/u/54585/rss</id><updated>2011-05-30T09:23:16Z</updated><author><name>alon</name><uri>http://www.cnblogs.com/alon/</uri></author><generator>feed.cnblogs.com</generator><link rel="alternate" type="text/html" href="http://www.cnblogs.com/alon/"/><link rel="self" type="application/atom+xml" href="http://feed.cnblogs.com/blog/u/54585/rss"/><entry><id>http://www.cnblogs.com/alon/archive/2011/05/30/2063466.html</id><title type="text">mysql 开发指南</title><summary type="text">1.创建索引 create index PENALTIES_AMOUNT on penalties(amount);删除： drop index PENALTIES_AMOUNT;2.创建索引create view number_sets (matchno,difference) as select matchno,abs(won-lost) from matches;删除： drop view number_sets;使用方法:select * from number_sets;3.对用户限制在某个表操作grant select ,update on players to dinnery</summary><published>2011-05-30T09:23:00Z</published><updated>2011-05-30T09:23:00Z</updated><author><name>alon</name><uri>http://www.cnblogs.com/alon/</uri></author><link rel="alternate" href="http://www.cnblogs.com/alon/archive/2011/05/30/2063466.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/alon/archive/2011/05/30/2063466.html"/><content type="html">&lt;p&gt;1.创建索引 &lt;/p&gt;&lt;p&gt;create index PENALTIES_AMOUNT on penalties(amount);&lt;/p&gt;&lt;p&gt;删除： drop index&amp;nbsp; PENALTIES_AMOUNT;&lt;/p&gt;&lt;p&gt;2.创建索引&lt;/p&gt;&lt;p&gt;&lt;br /&gt;create view&amp;nbsp; number_sets (matchno,difference) as select matchno,abs(won-lost) from matches;&lt;/p&gt;&lt;p&gt;删除： drop view&amp;nbsp; number_sets;&lt;/p&gt;&lt;p&gt;使用方法:&lt;br /&gt;select * from number_sets;&lt;/p&gt;&lt;p&gt;3.对用户限制在某个表操作&lt;br /&gt;&amp;nbsp;grant select ,update on players&amp;nbsp; to dinnery&lt;/p&gt;&lt;img src="http://www.cnblogs.com/alon/aggbug/2063466.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/alon/archive/2011/05/30/2063466.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/alon/archive/2010/02/04/1663430.html</id><title type="text">pro javascript techniques(精通JAVASCRIPT）读书</title><summary type="text">第一章。现代JS程序设计分离式DOM脚本编程使用DOM定位并操作不同的DOM元素&lt;html&gt;&lt;head&gt;&lt;title&gt; introduction to the dom &lt;/title&gt;&lt;script&gt;//我们必须在文档完成加载后再操作DOMwindow.onload = function() {//获取文档中的所有 &lt;li&gt;v...</summary><published>2010-02-04T02:19:00Z</published><updated>2010-02-04T02:19:00Z</updated><author><name>alon</name><uri>http://www.cnblogs.com/alon/</uri></author><link rel="alternate" href="http://www.cnblogs.com/alon/archive/2010/02/04/1663430.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/alon/archive/2010/02/04/1663430.html"/><content type="text">第一章。现代JS程序设计分离式DOM脚本编程使用DOM定位并操作不同的DOM元素&lt;html&gt;&lt;head&gt;&lt;title&gt; introduction to the dom &lt;/title&gt;&lt;script&gt;//我们必须在文档完成加载后再操作DOMwindow.onload = function() {//获取文档中的所有 &lt;li&gt;v...</content></entry><entry><id>http://www.cnblogs.com/alon/archive/2010/01/26/1657024.html</id><title type="text">Rundll32使用技巧 使用Shell打开选择文件对话框以及其它</title><summary type="text">Rundll32包含了很多系统的指令，下面是我摘录的关于Rundll32可以执行的命令集合。To bring up the "Format - 3 1/2 Floppy (A:)" window: rundll32.exe shell32.dll,SHFormatDrive To bring up the Control Panel "Date/Time Properties" window: r...</summary><published>2010-01-26T13:18:00Z</published><updated>2010-01-26T13:18:00Z</updated><author><name>alon</name><uri>http://www.cnblogs.com/alon/</uri></author><link rel="alternate" href="http://www.cnblogs.com/alon/archive/2010/01/26/1657024.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/alon/archive/2010/01/26/1657024.html"/><content type="text">Rundll32包含了很多系统的指令，下面是我摘录的关于Rundll32可以执行的命令集合。To bring up the "Format - 3 1/2 Floppy (A:)" window: rundll32.exe shell32.dll,SHFormatDrive To bring up the Control Panel "Date/Time Properties" window: r...</content></entry><entry><id>http://www.cnblogs.com/alon/archive/2010/01/26/1657022.html</id><title type="text">数据类型转换示例</title><summary type="text">刚接触VC编程的朋友往往对许多数据类型的转换感到迷惑不解，本文将介绍一些常用数据类型的使用。我们先定义一些常见类型变量借以说明inti=100;longl=2001;floatf=300.2;doubled=12345.119;charusername[]="女侠程佩君";chartemp[200];char*buf;CStringstr;_variant_tv1;_bstr_tv2;一、其它数据...</summary><published>2010-01-26T13:17:00Z</published><updated>2010-01-26T13:17:00Z</updated><author><name>alon</name><uri>http://www.cnblogs.com/alon/</uri></author><link rel="alternate" href="http://www.cnblogs.com/alon/archive/2010/01/26/1657022.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/alon/archive/2010/01/26/1657022.html"/><content type="text">刚接触VC编程的朋友往往对许多数据类型的转换感到迷惑不解，本文将介绍一些常用数据类型的使用。我们先定义一些常见类型变量借以说明inti=100;longl=2001;floatf=300.2;doubled=12345.119;charusername[]="女侠程佩君";chartemp[200];char*buf;CStringstr;_variant_tv1;_bstr_tv2;一、其它数据...</content></entry><entry><id>http://www.cnblogs.com/alon/archive/2010/01/26/1657020.html</id><title type="text">VC常用数据类型</title><summary type="text">VC常用数据类型(2006.11.26):类型 字节数 位数 范围 备注意:char 1 8 -128-127signed char 1 8 -128-127unsigned char 1 8 0-255short int 2 16 -32768-32767signed short int 2 16 -32768-32767unsigned short int 2 16 0-65535int 4...</summary><published>2010-01-26T13:14:00Z</published><updated>2010-01-26T13:14:00Z</updated><author><name>alon</name><uri>http://www.cnblogs.com/alon/</uri></author><link rel="alternate" href="http://www.cnblogs.com/alon/archive/2010/01/26/1657020.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/alon/archive/2010/01/26/1657020.html"/><content type="text">VC常用数据类型(2006.11.26):类型 字节数 位数 范围 备注意:char 1 8 -128-127signed char 1 8 -128-127unsigned char 1 8 0-255short int 2 16 -32768-32767signed short int 2 16 -32768-32767unsigned short int 2 16 0-65535int 4...</content></entry><entry><id>http://www.cnblogs.com/alon/archive/2010/01/26/1657016.html</id><title type="text">delphi基础</title><summary type="text">1.集合的用法(1)IN 判断是否存在typeTCharset = set of char;vart: TCharset;begint:= ['a','b','s'];if 's' in t thenShowMessage('in');end;判断是否缺乏if not ('m' in t) then// do something(2)增加删除+ ,-Include(t,'m');ExClude(t...</summary><published>2010-01-26T13:12:00Z</published><updated>2010-01-26T13:12:00Z</updated><author><name>alon</name><uri>http://www.cnblogs.com/alon/</uri></author><link rel="alternate" href="http://www.cnblogs.com/alon/archive/2010/01/26/1657016.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/alon/archive/2010/01/26/1657016.html"/><content type="text">1.集合的用法(1)IN 判断是否存在typeTCharset = set of char;vart: TCharset;begint:= ['a','b','s'];if 's' in t thenShowMessage('in');end;判断是否缺乏if not ('m' in t) then// do something(2)增加删除+ ,-Include(t,'m');ExClude(t...</content></entry><entry><id>http://www.cnblogs.com/alon/archive/2010/01/26/1657011.html</id><title type="text">c#基础</title><summary type="text">-. 1.数据类型存储*1.堆栈:存储固定长度的数据,如int(占4字节). 值类型*2.堆:存储可变长度的数据,如字符串. 引用类型结构是值类型，类是引用类型2.多维数组string[,] Name={{"Lennon","John"},{"MAC","Paul"}};3.internal 变量只能在当前程序中被访问protected internal 变量只能在当前程序中被访问，或者在派生当前...</summary><published>2010-01-26T13:11:00Z</published><updated>2010-01-26T13:11:00Z</updated><author><name>alon</name><uri>http://www.cnblogs.com/alon/</uri></author><link rel="alternate" href="http://www.cnblogs.com/alon/archive/2010/01/26/1657011.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/alon/archive/2010/01/26/1657011.html"/><content type="text">-. 1.数据类型存储*1.堆栈:存储固定长度的数据,如int(占4字节). 值类型*2.堆:存储可变长度的数据,如字符串. 引用类型结构是值类型，类是引用类型2.多维数组string[,] Name={{"Lennon","John"},{"MAC","Paul"}};3.internal 变量只能在当前程序中被访问protected internal 变量只能在当前程序中被访问，或者在派生当前...</content></entry><entry><id>http://www.cnblogs.com/alon/archive/2010/01/26/1657010.html</id><title type="text">vc笔记</title><summary type="text">1.句柄(HANDLE)的东西。可以这样去理解句柄，Windows程序中产生的任何资源（要占用某一块或大或小的内存），如图标，光标，窗口，应用程序的实例（已加载到内存运行中的程序）。操作系统每产生一个这样的资源时，都要将它们放入相应的内存，并为这些内存指定一个唯一的标识号，这个标识号即该资源的句柄。2.创建光标CClientDC dc(this);CFont font;font.CreatePoi...</summary><published>2010-01-26T13:10:00Z</published><updated>2010-01-26T13:10:00Z</updated><author><name>alon</name><uri>http://www.cnblogs.com/alon/</uri></author><link rel="alternate" href="http://www.cnblogs.com/alon/archive/2010/01/26/1657010.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/alon/archive/2010/01/26/1657010.html"/><content type="text">1.句柄(HANDLE)的东西。可以这样去理解句柄，Windows程序中产生的任何资源（要占用某一块或大或小的内存），如图标，光标，窗口，应用程序的实例（已加载到内存运行中的程序）。操作系统每产生一个这样的资源时，都要将它们放入相应的内存，并为这些内存指定一个唯一的标识号，这个标识号即该资源的句柄。2.创建光标CClientDC dc(this);CFont font;font.CreatePoi...</content></entry><entry><id>http://www.cnblogs.com/alon/archive/2010/01/23/1654535.html</id><title type="text">big c++ 读书笔记</title><summary type="text">第4章 基本控制流 零警告编译 int pennies = static_cast&lt;int&gt;(100 * (amount_due - amount_paid));输入确定#include&lt;iostream&gt;#include&lt;string&gt;#include&lt;cmath&gt;using namespace std;int main(){double area...</summary><published>2010-01-22T16:54:00Z</published><updated>2010-01-22T16:54:00Z</updated><author><name>alon</name><uri>http://www.cnblogs.com/alon/</uri></author><link rel="alternate" href="http://www.cnblogs.com/alon/archive/2010/01/23/1654535.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/alon/archive/2010/01/23/1654535.html"/><content type="text">第4章 基本控制流 零警告编译 int pennies = static_cast&lt;int&gt;(100 * (amount_due - amount_paid));输入确定#include&lt;iostream&gt;#include&lt;string&gt;#include&lt;cmath&gt;using namespace std;int main(){double area...</content></entry><entry><id>http://www.cnblogs.com/alon/archive/2010/01/21/1652849.html</id><title type="text">15个mysql使用管理命令</title><summary type="text">15个mysql使用管理命令In all the 15 mysqladmin command-line examples below, tmppassword is used as the MySQL root user password. Please change this to your MySQL root password. 1. How to change the MySQL root...</summary><published>2010-01-20T16:04:00Z</published><updated>2010-01-20T16:04:00Z</updated><author><name>alon</name><uri>http://www.cnblogs.com/alon/</uri></author><link rel="alternate" href="http://www.cnblogs.com/alon/archive/2010/01/21/1652849.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/alon/archive/2010/01/21/1652849.html"/><content type="text">15个mysql使用管理命令In all the 15 mysqladmin command-line examples below, tmppassword is used as the MySQL root user password. Please change this to your MySQL root password. 1. How to change the MySQL root...</content></entry></feed>
