冀公网安备 13098202000212号 2011年7月28日 星期四
Freeware Database
Embarcadero| CodeCentral Delphi Submissions |21:11:47
Absolute freeware Database - 9db.Limitation.Your copyrights begin right after the first use.First step: Acquaintance with popular database - IB, ADO & Oracle, or Access, etc. Use best book.Second step: It is Necessary to get diploma for po...
Want more…Creativity
David I| Sip from the Firehose |09:18:11
I’ve always thought that software design and programming is a very creative process. ?Developers create something from nothing using their mind, hands, hardware, and development tools. ?I love that we can create software anywhere. ?I can be ...
Win a free license of AQtime Pro
Embarcadero| EDN Delphi Feed |04:12:00
2011年7月27日 星期三
Want more…Inspiration
David I| Sip from the Firehose |10:34:45
Some software projects are started because you receive a contract to build and application. ?Sometimes you join a company that has a project and needs additional developers. ?Often you are working on the next version of an existing application. ?I...
2011年7月26日 星期二
Want more…Friends
David I| Sip from the Firehose |08:23:30
Programmers often live in a solitary world focused on their integrated development environments while peering deep into their source code. ?At the same time we are often members of a larger development team and a developer community. ?In Extreme P...
Create Smaller Delphi XE Executables: Remove RTTI， Pack EXE
About.com| About.com Delphi Programming |06:19:32
inRTTI:: Some time ago I've moved my Delphi 2007 project to Delphi XE. The size of the EXE produced by Delphi 2007 was ~ 5 MB (included ...Read Full Post
2011年7月25日 星期一
pgdac和unidac插入效率究竟差多少？
sunstone| SUNSTONE的Delphi笔记 |22:50:30
pgdac和unidac都是http://www.devart.com公司出品的优秀控件。unidac对各种数据库通吃，pgdac是专用于postgreSQL数据库。既然都能用于pg数据库，那么他们究竟在效率上有什么差别呢。我的测试：同一台机器，同样的内容。插入10万条，每条语句插入1000条（使用insert &...
Want more…Games
David I| Sip from the Firehose |10:57:39
Do you like games? ?What type of game you might ask. ?Are you talking about computer games, board games, football games, Olympic games, basketball games, or the game of life? ?I would answer that I like all sorts of games. ?In computer games, you ...
postgreSQL数据库关于事务的几个要点
sunstone| SUNSTONE的Delphi笔记 |08:36:02
postgreSQL数据库 事务：1.postgreSQL数据库不支持事务嵌套，但是支持在当前事务里定义新保存点，用保存点来解决需要事务嵌套的地方。保存点可以嵌套。2.ROLLBACK TO SAVEPOINT1)回滚所有指定保存点建立之后执行的命令(包括这之后还有保存点的命令，也回滚了）?..
Cindy components pack v4.20
Embarcadero| CodeCentral Delphi Submissions |07:06:37
Package with more than 40 components for all delphi versions to build windows applications. - Gradient controls (buttons, speedbuttons, panels) with features like colored bevels, wallpaper, shadowText. TcyCommunicate and TcyCommRoomConnector allow...
Programmatically Retrieve Your IP Address Behind a Router / Proxy / Gateway Using Delphi Code
About.com| About.com Delphi Programming |02:00:24
inDelphi TIPS:: An IP Address (Internet Protocol Address) identifies and allows computers (printers, routers) to communicate with each other on a computer network.The external, WAN (Wide Area Network) IP address of the router is set when the route...
2011年7月24日 星期日
Want more…Love
David I| Sip from the Firehose |10:34:51
I am up in Hood River Oregon today for the wedding of Martha’s niece. ?It is a glorius day with plenty?of sunshine and no clouds in sight. ?During the day, we drove up to Timberline Lodge on Mount?Hood. ?There was plenty of snow still on the...
ClientDataSet加上TDataSetProvider的数据保存问题
sunstone| SUNSTONE的Delphi笔记 |04:08:15
看到一篇介绍ClientDataSet和TDataSetProvider，非常精彩，特此保存。=================================================================================前台：D7或D2005; DBExpress连接组件：TSqlConnection,TSqlQuery ,TDataSetProvider,TClientDataSet;后台：S...
2011年7月23日 星期六
Want more…Mountains
David I| Sip from the Firehose |10:32:54
"Ain’t no mountain high enough. Ain’t no valley low enough. Ain’t no river wide enough. To keep me from getting to you." The lyrics, from the song?written by Ashford and Simpson, keep telling me that there is nothing that can sto...
2011年7月22日 星期五
详解Variant 的相关函数
sunstone| SUNSTONE的Delphi笔记 |15:20:52
1.VarArrayCreate()和VarArrayOf()这两个常用就不说了2.VarArrayRedim()函数能修改variant数组的最高限。3.VarArrayDimCount()函数返回Variant数组的维数，4.VarArrayLowBound()和VarArrayHighBound()函数分别返回Variant数组的下边界和上边界。5.VarArrayLock()和Va...