Wolfgan

Hi All I want to create a service application with Delphi that can connect to SQL DataBase I can create service application but the ADOQuery don't work inside the service Is any one that can tel me what should I Do? Thanks

I have a project where I need to retrieve data from MS SQL Server and format it into an Excel Spreadsheet. I am using the OfficePartner component to try and make this easier, but I'm having a hard time figuring out how to get the VB help and Excel Object …

I would like to write a program to be able to display the events in the windows event viewer logs. Currently I need to drill down thru menu items on the control panel to get to the event viewer and logs. Does anyone know where the event logs are held …

Hi again, With silly question... I read about generating random numbers random(10); but it gives numbers from 0 to 10 and i need for example from 10 to 100. I tried random([10..100]); but i can't compile this :/ Could somebody help me?

I am creating a Delphi program that needs to extract data from our database and create an Excel report. I would prefer to use the Delphi components TExcelApplication, TExcelWorkbook and TExcelWorksheet, but I haven't been able to get them to work. Most of the examples I have found are fairly …

I did an experiment regarding sorting of 256.000 random "names" using TListBox component. A friend of mine say that TListBox is faster than my code at sorting, so I wanted to test this out of curiosity. Method of testing. When I have created 256 thousand random textstrings, each 6 characters, …

Hi guys/gals Ok here is my problem, when importing data from excel using ADO, delphi doesn't seem to be able to import mixed column values...e.g. the column is formatted to integer and the integer values correctly import into delphi, but the same column contains string values it imports nothing or …

I am trying to draw a few items on a canvas using Canvas.TextOut mainly. My problem is that when I grab the form holding the canvas and then move the form outside of the screen and back again, all text and drawings have vanished, as if they have been erased. …

I am designing a lot of TCheckBox at runtime, and uses mathematical formulas for placing these in columns and rows afterwards on a form. I assign an on click event that is exactly the same on all of them, and everything work, except... Color. My OnClick event is made like …

I have a problem that i need to solve, and dont know how to do it. I have two arrays of 80 numbers (array[1..80] of integer) and i want to multiply them, saving the result in another array. I am beginner in pascal, learning it at school, so i have …

Basically I have a label which I do the following with on start up of my application: [code] with Label1 do begin Caption := 'Computer Locked'; Align := alClient; Alignment := taCenter; Top := 400; end; [/code] Now the problem I have is the alClient and taCenter work perfectly making …

Hi everyone I'm trying to connect and display data in a TDBGrid (component) from an .mdf (made in sql) and connect it to a Delphi application. the .mdf is on the desktop and my databases name is Attach. If anyone has any clues or advice please let me know! Many …

Hello guys, basically I have two Delphi applications which I want to communicate and work with each other, the only problem is I don't know how. Can anyone help me create a as simple as possible programs so that when I press a button in the first program, it would …

After searching around for along time... I've found nothing. I need to be able to grab an image from an imagelist. I tried searching through the properties and methods, but found nothing that looked like it would help. [CODE] begin PicArray[WhichCol, WhichRow].Picture := {Image from imagelist} end; until Imageindex[WhichCol, WhichRow] …

hi, i try to make a square number but its not limited by 2. number and the square can be any numbers. so its like n^n. please help me.. i confused how to do this.. any help will be appreciated. thanks.

Hi all, Can someone tell me if this is a delphi bug? I am using a Controls.TDate to store a date and using the SysUtils.EncodeDate function to set the value. [code] Invoice.DateReceived := EncodeDate(2011, 03, 16); [/code] When I store it in a MS SQL database field, it is adding …

Hello! I have a little project of my own to convert a memory game puzzle from VB.Net into Delphi (Not a big Delphi fan). I was doing fine so far until a control would not be recognized (outlined in red and green). It is an imagelist containing 8 images. [LIST=1] …

I have problems to play video files from different cameras with the media player supplied with Delphi. Does anyone know of a free compnent that I could test in stead?

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hi all.. i want to convert decimal to binary.. best regards..thanks.

I am not showing all the code it is not necassary. TheInternets : TWebBrowser; I wrote a program to navigate to a server that my friend has up. Then it should get a result and display it. This takes about a second to execute which is really bad for my …

This is a trivial question that Im having a blonde moment over. Been a while since I did any serious programming, Ada, Pascal, C etc etc I have two forms created at design time. Form1 and Form2. Form 1 has a button which when clicked should open Form 2 Could …

hi,is there a delay function in delphi?coz' i dont want to use sleep because sleep is not doing right it hangs the program.

greetings all. this is my first post on these forums so excuse me if i'm not familier with etiquettes! im looking for a way of making my program wait before continuing on to the next line of code. i know a function does exist, it is even one i have …

This seems to work well until I try to create the 11th button. Any suggestions? [CODE] procedure TForm1.FormClick(Sender: TObject); var nb: TButton; begin Inc(n); nb := TButton.Create(Self); nb.OnClick := ButtonClick; SetLength(ca, n); ca[n] := nb; ca[n].Left := 8; ca[n].Top := (((n - 1) * nb.Height) + 8); ca[n].ParentWindow := Form1.Handle; …

If programA starts Delphi programB, is there any way that programB can determine whether it was started by programA or by some other program?

Hi, i´m quite new in pascal programing. Can someone explain me please why [CODE] function kolik(pocet:integer; retez: string):integer; var p: array[1..pocet] of integer; pomocna,j,i,k,l,od,nep:integer;[/CODE] is compiler telling me p: array[1..pocet] of integer; cannot evaluate this expression? Thank you in advance

Hi, New to programming. I have three Editboxes and a button - I would like to know how to make Button1.Enabled := true when all editboxes have at least one character of input and := false when even just one of the editboxes has no imput in it - is …

the title it's self explanatory i am using freepascal with the Lazarus IDE and this is quite a challenge for a noob like me so please the code with some explanation

i have a little program that searches for[URL="http://en.wikipedia.org/wiki/List_of_perfect_numbers"] perfect numbers[/URL]. now it took it 36 minutes to get to the 5th number(and last one for longint) which is 33550336. as it worked i noticed in the task manager that it only used 25% of cpu the whole time and the …