Borland decided to sell all ide products such as Delphi, JBuilder, and C ++ builder, and concentrated on the enterprise market, such as together, starteam, and caliberrm. This is a press release:
Http://www.borland.com/us/company/news/press_releases/2006/02_08_06_borland_acquires_segue_software.html
David I also explained the reason for splitting in the blog: http://blogs.borland.com/davidi/archive/2006/0
Delphi object-oriented Learning Article 7: COMAuthor: banhamtHttp://www.cnpack.org(Please indicate the source and keep it complete)In the previous article, we introduced interfaces. If you have never touched the COM object, you will find the interface really troublesome. You may have the idea of "It is better to define a class directly for convenience.Indeed, interfaces without com encapsulation are really
Controls used in the original version such as D5, D6, and so on, such as Quickrep,fastnet, are still reserved in D7. Only Delphi did not install them in the component panel by default. These control packages are all stored under the bin of the Delphi directory, with a file extension of. BPL (total of nearly 60).The way to install these packages is simple, just click on the menu "component---->install Packag
There are several versions in the middle of Delphi 7 and Xe, which are not very popular. First, Delphi is somewhat marginalized, and second, 7 is almost perfect in the XP environment. There are fewer and fewer books on delphi on the market, and it is useless to provide infor
There are several versions in the middle of Delphi 7 and Xe, which are not very popular. First, Delphi is somewhat marginalized, and second, 7 is almost perfect in the XP environment. There are fewer and fewer books on delphi on the market, and it is useless to provide infor
://www.lmdinnovative.com
(4) Globus VCL extensions Library (gvcl)
A component and function library for Borland Delphi 3-7 and Borland C ++ Builder 5. All units contain source code. This particular library is a free software product that can be freely distributed and used without changing the Installation File Content a
ReferenceArticle:
Http://weblog.hansotten.com /? P = 833
I.
Installation
Make sure you run this as administrator, you will need the privs.
Run the Delphi Installer. Use defaults for the file locations, ignore the incompability warnings.
Dont start Delphi 7 as it will complain when starting a project about unable to rename delphi32. $. dro in t
shown in:2.ZeosLib modeZeoslib is a database middleware for Borland development tools, including Delphi, C + + builder, and Kylix. Download the "zeosdbo-6.6.6-stable" version from http://sourceforge.net/projects/zeoslib/files/and extract it to the folder. Open Delphi 7, load the project package "... \zeosdbo\packages\
Yesterday, when Oracle 9i was installed, the machine crashed and was forced to shut down and restarted. When it was started this morning, it was found that Delphi 7 reported this error Borland license information was found, but it is not valid for Delphi.
You can not run Delphi
In the previous work, I need to develop a simple network data transmission program. Because usually use Delphi to do point development, so this time is no exception. Delphi 7 comes with two sets of TCP socket components: the Indy socket component (Idtcpclient and Idtcpserver) and the Delphi native TCP socket Component
, tdatasource the query property to associate the actual name of the control on the Tadoquery, the order of the above, and so on), Configure the connection string for Tadoconnection, "provider" select "Microsoft OLE DB Provider for ODBC Drivers", Next, select "Use data source name", drop down to select the data source that you just configured, the other is not filled in, Test the connection as shown in:In the Tadoquery write query statement, set active to True, the data is displayed on the table
new data source added. Open Delphi 7, Place Tadoconnection, Tadoquery, Tdatasource, and Tdbgrid on the form, associate with each other, configure the Tadoconnection connection string, "provider" select "Microsoft OLE DB Provider for ODBC Drivers ", Next, select" Use data source name ", drop-down to select the data source that you just configured, other than fill out, test the connection as shown:In the Tad
ole db Provider for ODBC Drivers", next, select "Use Data Source Name", and select the data source you Just configured from the drop-down list. You do not need to fill in other data sources to test the connection, as shown in:
Write a query statement in TADOQuery and set "Active" to "True". The data is displayed in the table, as shown in:
② Drive mode
As above, first confirm to install the ODBC driver of MySql. Open Delphi
data source name ", drop-down to select the data source that you just configured, the other does not have to be filled out, test the connection as shown:In the Tadoquery write query statement, set active to True, the data is displayed on the table as shown in:② Drive ModeAs above, first confirm the ODBC driver for MySQL installation. Open Delphi 7, Place Tadoconnection, Tadoquery, Tdatasource, and Tdbgrid
Log4delphi is an open source project designed to produce Delphi's high-quality and practical log suite for Borland, which is based on the Apache Software Foundation's log4j package.Installation:1. Download the 0.8 version from http://sourceforge.net/projects/log4delphi/files/and unzip to the folder. Open Folder "... \log4delphi-0.8", create a new folder "build";2. Run Delphi
each other. Configures the connection string for tadoconnection. Provider SelectMicrosoft OLE DB Provider for ODBC Drivers, Next, select Use data source name. Drop-down Select the data source that you just configured, and the others do not need to be filled out, test the connection, for example to see: writes a query statement in Tadoquery. Set Active to True and the data is displayed on the table, for example, as seen in:② Drive ModeAs above, first confirm the ODBC driver for MySQL installat
, Tadoquery, Tdatasource, and Tdbgrid on the form, associate with each other, configure the Tadoconnection connection string, "provider" select "Microsoft OLE DB Provider for ODBC Drivers ", Next, select" Use data source name ", drop-down to select the data source that you just configured, other than fill out, test the connection as shown:In the Tadoquery write query statement, set active to True, the data is displayed on the table as shown in:② Drive ModeAs above, first confirm the ODBC driver
Log4delphi is an open-source project designed to create a high-quality and practical log suite for borland. It is a log4j package based on the Apache Software Foundation.
Installation:1. Extract from http://sourceforge.net/projects/log4delphi/files/download 0.8133 to the folder. Open the folder ".. \ log4delphi-0.8" and create a new folder "build ";2. run Delphi 7
Component packages with dpk files. A component package with a dpk file generally consists of multiple components. That is to say, multiple components will be available after installation. If only one component author is generally not made into a dpk file, use the above method to publish. For such a package, there will generally be a detailed installation instruction file, as mentioned above rxlib, due to the complex components and the installation sequence, the author does not provide installati
Chapter 7 Object Pascal Object-Oriented Design
I. There are two types of Delphi: ① inherit the class of the built-in Delphi class ② fully custom object class
1. inherit from the built-in class of Delphi
Syntax:
Type
Class Name = Class (parent class)
Class Member
End;
Features: ① the classes defined by this method are s
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