1,899 Topics
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| | Hello everyone, I'm quite familiar with Delphi, but I'm new to using threads and so I've got a question. Here's what I'm trying to do: I'm using the brilliant VirtualTreeView component and I wish to add to it from a thread. The tree is on the main form and is … |
| | Dear Sir, Please help me on Delphi. Could you tell me how can I get disk serial? |
| | I have a layered window created using the UpdatedLayeredWindow windows function. I'm alpha blending a bitmap to achieve a nice smooth border around the window. Whenever the window opens, all the controls are invisible. They're still there as I can cause button events to still trigger but you can't see …  |
| | I'm currently using the old SetWindowRgn method to create a form with rounded corners but the edges of the corners produced are horribly pixelated. Is there any way to have a form with rounded corners that are smooth? |
| | Hi all., I want to make a small and simple game for kids, where they need to compare between different shapes of polygons. So in this game, there will be a button, loading different Polygons, with transparent background. i REALLY preffer it will be with the Animated GIF of RxLib, … |
| | Hi guys. I'm trying to familiarize with Delphi as better as possible. And now I've started flicking through the Delphi Demos to get more info about Delphi's features and possibilities. But unfortunately some demos do not have any description or comments. So now I can't figure out what the next … |
| | Hi, Can someone assist me to locate a Serial Comms Package for the old Delphi V5,6,7 (early 2000's) ? I wish to do basic comms IO routines. I used to have a package called CPort(V.3?), but my pc crashed and I was unable to obtain it again. Maybe there are … |
| | Hello, I work in Delphi 6 a few years. Now I was beginning in Delphi network and I need some source code For following things: I want make chat application which to have two peer to peer clients But I don’t know how I to measure time for two clients … |
| | Im making an Anti-Leak for my program. Have created the function already that checks the hardware ID and every but i have a problem! How can i add multiple hardware id's in one string. Example: HardID : String = "MY HARDWARE ID"; Where the "my hardware id" is that's where …  |
| | Hi please help me. On my form i have a memo and 2 buttons, one is to load a .txt file into the form the other is to save. I want to use these buttons using the VistaSave and load dialogs. The save button i want to take the contents … |
| | At first, I want to present myself. Nice to meet you all. I am implementing an app with Delphi 2007 + Firebird 2.1. I use TMS Components because I like the aspect of MS apps and I'd found this pack as the better. I like also usability of MS apps …  |
| | Hi, I have an old legacy application developed by someone else many years ago that we use day to day in our business. My boss would like to update the logos and images used within the application to give it a re-vamp. I do not know what the program was … |
| | Hi All, I work on a software package that prints checks, among other things. I want to verify that a particular font is installed on the system before I allow the print, because if its not there it defaults to Wingdings, and checks don't quite look right with Wingdings :) … |
| | Was recently asked to convert some code, but I have a minimalistic ammount of knowledge of delphi and I wasn't able to convert this code. If you could help me out it would be great. [code=c++] void TypeStr(char *lpszString) { char cChar; while((cChar=*lpszString++)) // loops through chars { short vk=VkKeyScan(cChar); … |
| | Dear Sir, I have got confused to the real / integer. Would you mind helping to express it to me? I have got the answer of the following question: Write a menu system for the currency exchange program. My menu could look like this: Exchange rates How much money would … |
| | Dear Sir, It is a simple example using a string. [code] program dowhile; {$APPTYPE CONSOLE} uses SysUtils, OurCrt; var my_words : string; begin my_words := ''; writeln('Enter some words (type "stop" to finish):'); readln(my_words); while (my_words <> 'stop') do begin clrscr; Writeln('You typed:'); writeln(my_words); writeln; writeln('Enter some words (type "stop" … |
| | I had a hard drive crash and stupid me haven't made backups for at least a year. I had several projects for which I used Delphi 5 and have lost all the code. Is there any way of getting the code back by un compiling the exe file? |
| | Hi, I am modifying a software in delphi, The software is in Turkish, but it cannot show special Turkish characters properly. Can anyone help me solve this problem. |
| | Hello, I have a small question. I have done some projects in C++ and Delphi. In C++, when I work with classes, I always use pointers.I make functions and classes that takes pointer to a class as an argument. But in Delphi, like this example: (some class).Create(Owner: TComponent) function take … |
| | Dear Sir, I have got a serious problem to understanding of the answer. The question is: Create the first half of a game of rock, paper, scissors. Ask the user for R,P or S. Get the computer to generate 0,1 or 2. Now convert the computer's number to R, P … |
| | I use TRegExpr v.0.952 and now i want use RegexBuddy, but i can't replace code. Can u help me? [CODE] var Temp: TStringList; Index: Integer; regex: TRegExpr; begin Temp:= TStringList.Create(); regex := TRegExpr.create(); regex.Expression := '(?m)(?g)^ftp:.+'; try for Index:= 0 to FList.Count - 1 do begin regex.exec(FList[index]); if (regex.Match[0] <> … |
| | Hi All User Please Translate C++ To Delphi Thank You Very Much <snip>  |
| | Dear Sir, Could you tell me how can I do this question? Write a program that will readin three numbers nd output a message indicating whether or not the numbers were entered in ascending numerical order. (Equal entries are regarded as being in order, e.g. 4 4 5 is OK). … |
| | hi, just a quick question can somebody please tell me how to restrict the output of the code below to 2 decimal places. [code]VolumeCalc.Caption := FloatToStr(StrToFloat(EngineSizeVal.Text) / 2 / StrToFloat(CylNumVal.Text));[/code] thx for the help. |
| | Dear Sir, Please find the attached document for your reference. Could you tell me what is wrong of my answer? [code] program Project1; {$APPTYPE CONSOLE} uses SysUtils; var balance, posNeg, positive, negative: integer; begin randomize; writeln('Get average balance'); balance:=random(10000); posNeg:=random(2); if posNeg=0 then begin balance:=balance*-1-30; end else begin writeln('Positive balance.'); … |
| | Hi, I am doing my Final project on audio applications using Delphi and I would like to get a pascal (Delphi) programme on reading, modifying (amplitude of a wave file) and saving the resulting wave file. My purpose is to generate sine waves at different Amplitudes at 24 or 32 … |
| | Hi i have another question this time about mathmatical calculations in delphi. i have 3 labels on the form. Label1 is formatted like this 200/50, i need to use both parts of this caption in the calculation, the calculation needs to be 200 * .50 the 2nd Number in the … |
| | hi, i havent been programming in delphi long so sorry if im being stupid with this question. my application basically has a trackbar which alters the value of a label caption. and 2 text boxes. that value of the 1st text box is the Caption of the label * the … |
| | I create an application with three threads(access oracle database by bde tquery) main program:random select,insert data;cycle:10S thread1:random select,insert,delete data;cycle:10s thread2:random select;cycle:60s thread3:random insert;cycle:20s five errors occur between 24 hours,longest interval:12hours;shortest interval:0.5hour, error as following: "Lost communication with SQL server.ORA-03113:..." "General SQL error. ORA-03114:..." ping database is ok during error; the … |
| | May I ask you a question on Delphi? The following is my question: Write a program that asks for two numbers from the user. Add these numbers together and store them. Then output to the screen the equation with the correct answer. Eg please enter a number 28 please enter … |
| | i wish to print something like this ******** r ******* er ter uter puter mputer omputer computer where * is a blank space for each line i used array of strings String []s1=new String [20] for 5 blank spaces i used s1+" " + " "..+(5)"" then 4 blank spaces … |
| | Heya, I would like to know how to pass a packed record in delphi into a C# dll procedure. Any ideas? |
| | I am writing a program for a college assignment to compute grades of students. the code compiles ok, but i keep getting a runtime error 2. can anyone help? [code] {Author: George Brandon Miller} {Program: Grade Report - Compute the grade point average for students} Program Grades; var { misc. … |
| | Hello! How to draw rectangle in Delphi (using [U]timer [/U]component). Thanx! |
| | Hi all, I want to send automatic mail from my Delphi application with attachment without invocation of any client tool like outlook. Actually My application runs as a windows service and every 5 minute generate some response files. I want those files to be mailed automatically. But how do I … |
| | Hi. I am new to the site and not too clever at Pascal (beginner). I need to be able to get an IP address, then compare it with one I want to use then if the address is the same run a program if not quit. This is to get … |
| | Hi Everyone! I have a wired problem with print preview in Delphi. When I am invoking a PreviewModal procedure on QuickReport object Preview page appears. But sometimes [B]printer setup[/B] and [B]Print[/B] icons are inactive. Colud someone explain me this situation? Best regards |
 | Well I have been making bots for a few sites for a while. But for this new site it uses frames and when ever I try to get anything from the frame I a 'Access Denied' error. Even when I try to use the Frames to get info from the … |
| | Hi all, I am wondering if it's possible to change the order of elements? Added few check boxes and then GroupBox. However, groupbox is under checkboxes which makes them not visible. How do I change that? There must be a better way than just recreating groupbox first and then checkboxes. |
| | Hello, I want to ask you if there is some way how to print visual components like TButton with TPrinter? I've seen only examples how to print images etc. (which contain TGraphic). Thanks |
| | Hello, I want to invoke oulook mail from my code in Delphi. It should be like if user select a menu option "Send Mail" , the new mail message window should appear . If outlook is not running aleady, it should start Outlook also. MS oulook 2003 and 2007 only. … |
| | hello every1 i made a factorial program and the only thing i need to do is to validate: Whether it is empty or it contains letters Here's the code: [code=pascal]program factorial; uses wincrt; var counter:integer; number:integer; total:longint; Begin write('Enter your number '); readln(number); total:=1; counter:=1; while (counter<=number) do Begin total:=(total*counter); … |
| | Hello I'm making a program where the user will be able to organise their orders so they see which ones are complete and incomplete. I want to allow the user to be able to delete an entry from a file (*.txt) as this will be used in two ways: 1. … |
| | Hey, I would like to know how to only allowing one instance of a program to run at once. Ie: You can't run the application multiple times creating multiple processes. I only want to allow one instance of that application to be running at any given time. |
| | I have licensed of Delphi 2006, but unable to register it. When i try to run it its getting me to the registration wizard, there i am putting serial # and autho. key. but still saying invalid licensee or user. Can someone please help me out of this issue. Appreciate … |
| | I am having an inordinate amount of difficulties locating an example of how to display Unicode using Lazarus and FPC. It's supposed to be fully UTF-8 capable now, yet all I get are question marks for text strings, or else little skinny boxes in place of the characters. Can someone … |
| | Hi, I'm using CodeGear RAD Studio for compiling a delphi.NET application. Is there anyway to check what .NET version is being used to compile the application and how would you set the .NET version for compiling? |
| | Hello. I'm making a program for my friend who is running an RPG Adventure at his school. I'll explain the basis behind the program and then what the problem is. Basically, before any battle, each player is required to roll a d12 and add their Battle Initiative Value (BIV) to … |
| | How do I create custom colors? I do not like the color for the clRed, nor the clMaroon. I want a red that is the same color as this hex value: #AA0000. This will help a lot to make the form look exactly how I planned it. Thanks, |
 | so lets say i have a program and it keeps on outputting the letter 'A' constantly until the user presses enter or something. then it will exit the loop and continue with the rest of the program. how would i do this? |
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