[delphi] Forum Topics

Howdy! Ive been working on an application now for number of months for a client and have developed a small application that uses a firebird backend (ver 2.1.xxxxx) Now, i managed to fix a permissions issue on Vista with firebird BUT when i run this same app with the database …

Hi, I am sharing a tips on "Identifying Files From Their first 4 Bytes Or Magic Numbers" related to Delphi Sometime back I faced the task of having my application take file data from stream and save them on disk in their original format. Now, the tricky part was that …

I am trying to make an IP chat using TcpServer. As many people are behind a router, how would it be possible to connect to them directly? I know how to call up my external ip, and how to find out my internal one assigned by the router, but how …

Everytime btnSendClick is execute, 2 messages will be added to the rich edit. The first needs to be of fixed values (BOLD, size 8 etc) The second needs to be changable by the user using a FontDialog box. This is my below code, but it doesnt quite work, it pretty …

Hi, Does anyone know how i can AutiFix (ie check that all tables and primary keys are setup) an SQL database? A company i was working for a few years ago had this facility on their software and i was really handy. Daniel.

Hi.. I have a report developed in Crystal Report v10. Using Delphi 7, I should be able to load an image file dynamically in the said report. The Image file will be available in the local specific path. The file name will be known based on the query result set. …

Hi all, I have a procedure which needs to be used by a wide range of functions. I have a created a very basic program which should highlight my problem : [CODE] program untitled; function addnumbers(num1 : integer) : integer; begin result := num1 + 3; end; procedure sequence(I want …

Hi friends... I have a series of points which are actually the points that form a circle... Can anyone help me how to get the circle image when i load these points as input... A simple code example will be helpful... Thanks in advance....

Hi All, I have a application that uses Delphi 200 bpl files - I know these can just be put into the c:\Windows\System32 dir and all will work - but is it possible to put them into a directory under the Application eg c:\Program Files\ DGL-Apps\IMS\_sysbpl ? It is just …

I have a doubt regarding the exception in tmaskedit component in delphi.i am using tmaskedit with editmask as date option.i am using three maskedits with these same property.but when i am trying not valid date or giving empty data,exception is caused which i am not able to handle.i dont knw …

I have a problem using the GetAdaptersInfo funtion on Delphi 2010 on Windows 7. The following code works fine and returns the adapter names/descriptions to the memo when compiled using Delphi 2007 on Windows Vista. When compiled using Delphi 2010 on Windows 7 it returns blanks or garbage (output below). …

We have number of projects in Delphi 5 that depends one on another and are built in right order. When we compile them on local drive - everything does fine, all projects are compiled successfully. When i put source on mapped network drive - one of the projects failed with …

Hi everyone.. can i have sample using TatukGIS in delphi please.. i just try TatukGIS sample but somehow canot understand how to make it.. i need for tracking, load shp file, get NMEA from COMPort and drawing a picture (symbol) in map using Long Lat.. TIA

Hi All I've just been learning about events in delphi. I'm writing a program to communicate with a serial device that reads pressure data. Currently the program has been written with a separate thread to read the data, and when a complete data string is found, an event is called …

I use Delphi 7 and just installed Win 7, 64 bit When I try to set an environment variable, it does not get saved to the OS. In XP, these same functions would save environment variables just fine. Does anyone have any knowledge to this issue? Thanks, Joe

I need a way of adding data to a database using my delphi form i can handle the sql to add data to a database on ms access but i just do not know how to do it through a delphi form. In other word i just need to know …

Hello I am using Delphi 3. I have 30 edit fields named e0, e1, e2, ..., e29. The thing is, that I want to put something into these edit fields, to be specific: I want to put variable a[0] into e0, a[1] into e1 and so on. i could of …

I have a problem using Media Player to play a number of parts of .wav-files after each other. While one part is being played I don't want the program to wait. If I set Notify := true; and Wait := False; then Play; I get no sound at all. What's …