I am in a class learning Pascal. We are using the Console Application function of Delphi. In Turbo Pascal there was a built in function for clearing the screen. It was something like ClrScr...
I am writing a database application with a search feature, when I apply the search my sql statement would be as follows or some permutation
Select * from staff where surname like a*
this ...
Hello,
How can I bring a window to front once? No "Always On Top", just bring the window to front once.
Thanks.
rng
Hi,
I'm using TCriticalSection to stop all threads from executing, to make some changes in database, so that the other thread "see" the modifications.
In my prog, i use:
// Global var...
Hi,
I am trying to install the ComPort component (http://www.winsoft.sk/comport.htm).
The readme says that the component should appear in the System Palette, but I can't find it.
I don't ...
Hi,
I wrote a Delphi application that is used by many people over a network. The application executable resides on an NT network drive. There are no DLLs involved. In general, the program r...
How to solve my ADO connection string
I am using ADO connection which connection string by use data link e.g test.dsn in c:\Program Files\Common Files\ODBC\Data Sources.
Connected set to...
In Delphi 4, how do I code for a real number with two significant digits (two digits to the right of the decimal point)?
how can I count how many items in an array?
FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
There has to be an easy way to convert (Key) to the ASCII equivalent?
Something like;
var
s: String;
s...
How can i convert 24 bit grayscale image to 8-bit grayscale image?
24bit image has same rgb values for one pixel.
Hi,
I am trying to port some java code to delphi and I have come accross a function delphi doesn't seem to have. Therefor I have tried to write my own function to mimic the functionallity o...
The connection to Excel 97-2003 works fine.
I can connect to Excel 2007 using Delphi 2007, but not Delphi 7. I have an application that is a little time away from being released with the De...
Dear Experts,
I have a couple of threading related questions:
Scenario:
I have an email client application in development.
The Send and Receive process are coded in a Thread using Wi...
I need to change the width of the scrollbar in a grid component. I know I can do this via "Display Properties > Appearance", but that changes it for all scrollbars.
I need to change the wid...
I'm trying to generate reports using D3 Standard using direct tprinter.canvas functions. Things are going okay when I send to my own HP Deskjet 870 (which is 300dpi).
However, I need to be ab...
Hi
how can I get the songname (and songtime, songlength) from the song that is currently playing in wmplayer? This is from an external application, not a plugin.
for example Winamp has a ni...
I am getting the error RLINK32: Unsupported 16bit resource in file for a form in my application. I have not changed the form recently. Does anyone know how to handle the error.
Hi, I'm having problems with the sleep() function in delphi 7.
I've created a simple application that shows the problem without the complexity of my specific application. The application shou...
Hi,
Ok I have an interesting and summat 'unbeatable' problem. I have a directory that has ten's, hundred's of thousands of files in it, maybe more. I need to delete the directory off of my ...
Hi again, I'm converting .doc files to .rtf, so, I want to show the progress in a ProgressBar...
First, I count how many files are in the folder.
Second, I do: Numer of file * Number of All...
Hi you all, it is my first question since here, only answering untill now, so here comes my question:
How do I connect to a document from OpenOffice (spead sheet actually) using OLE, read s...
BDS2006/BCB w/PNG Components
I thought this was going to be a 10 minute job, but its not the first time Ive misunderestimated something.
Ive created a transparent .png, basically a re...
Hi team,
I have a problem that is causing me some frustration. I have developed an email program. A very simple one.
I have tested it on many machines and for the most part it can send and r...
My form have 11 labelededits and 10 buttons from 0..9
i will use touchscreen monitor and i want to simulate keybord clicks
i want to make key 1 press if button1 clicked ... make key 0 press ...
