1,899 Topics
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| | hi i have problem to use doscommand haw to install an use plise help. hire is doscmd [url]http://maxxdelphisite.free.fr/doscmd.htm[/url] |
| | How to get combobox.items from MS Access database? I'm using ADOTable and Datasource to get database into DBGrid. |
| | hi, i am working on a project to write data into the file and use a search enginee to get the data back. i was advised to use record but i didnt learn record at school. i tried to google it but came up with no solution. that's so far … |
| | i have 4 memos on a page 3 of them are single line and the last is a large memo. Memo1 Memo2 Memo3 and Memo4 now for memo 4 i can use [code]Memo4.Lines.SaveToFile (SaveDialog1.FileName + '.txt');[/code] that works perfectly, but i want Memo1 2 and 3 saved to the same … |
| | I have a problem with Tcomport. This is usage for writeing to ComPort. [CODE]b:byte ComPort1.write(char(b));[/CODE] How do i use [CODE]ComPort1.read(Buffer:pAnsiChar;Count:integer):integer;[/CODE] Thanks! |
| | Guys, Im in desperately need of help, and I need the whole program to be written, as I dont understand anythuing in pascal haha. Thanks for any help, I really appreciate it! By the way, this is also my first post here, yay :D  |
| | Hi All, This is probably a stupid question, and I could have easily written a small function that loops over the values and selects the first match... but I'd prefer to use the built in way - if there is one. Is there a built in function to select a … |
| | Hi I am using named pipes to transfer text between vc++ and delphi. The delphi code is shown below: [CODE] procedure TForm1.OnServerPipeMessage(Sender: TObject; Pipe: Cardinal; Stream: TStream); var S : String; begin SetLength(S, Stream.Size); Stream.Read(S[1], Length(S)); Memo1.Lines.Add(S); end; [/CODE] The problem i face is that I am able to receive …  |
| | hi expert, first of all, i have to say sorry for my poor english.i am working on a phone-book project and come across a big problem. my approach: 1. i ask to users to identify the type of data he would like to search,eg, name, tel no 2. i ask … |
| | I'm trying to do program to basic operations in math. So, I want that the program calculate for example 3*2+4 etc. I already did something, but it needs upgrade. The problem is with division (/). Everything I write it's always the same result- 0. I don't know why. It is … |
| | Please C++ TO Delphi [CODE]IMAGE_NT_HEADERS* inh; IMAGE_SECTION_HEADER* ish; DWORD newRVA = (ish + inh->FileHeader.NumberOfSections - 1)->VirtualAddress + ((ish + inh->FileHeader.NumberOfSections - 1)->Misc.VirtualSize + (inh->OptionalHeader.SectionAlignment - (((ish + inh->FileHeader.NumberOfSections - 1)->Misc.VirtualSize % inh->OptionalHeader.SectionAlignment) ? ((ish + inh->FileHeader.NumberOfSections - 1)->Misc.VirtualSize % inh->OptionalHeader.SectionAlignment) : inh->OptionalHeader.SectionAlignment))); newSecSize = (newSecSize + (inh->OptionalHeader.FileAlignment - ((newSecSize % …  |
 | I am trying to create an application that allows one to browse a .MDB file to add/edit/delete basic personal information for fraternity alumni. It is something that I have been casually doing in my free time with little trouble, however, I have run into a snag recently. I have a … |
| | Hello! I was looking for the answer here but I couldn't find: [url]http://www.freepascal.org/port.var[/url] . I've got old code in Turbo Pascal and I try to run it on Dev-Pascal 1.9.2. (I also tried Lazarus application, but there was "Error. Project raised exception class 'External: SIGSEGV'."). [code]Free Pascal Compiler version 1.0.6 … |
| | Can anyone give me a solution for this? the program should output how can the chemical equation be balanced (which are the coefficients) 28th ACM International Collegiate Programming Contest, 2003-2004 Asia Region, Tehran Site Balanced Chemical Equations Sample Input 3 HCl+CaO2H2=CaCl2+H2O HCl+H2SO4=NaCl HCl+NaOH=NaCl+H2O Sample Output 2 1 1 2 IMPOSSIBLE … |
| | Dear Sir, Could you tell me what is (are) wrong of the following answer:- Question:- Create the first half of a game of rock, paper, scissors. Ask the user for R, P or S. Get the computer to generate 0,1or 2. Now convert the computer’s number to R, P or … |
 | Hi all. I'm writing a little program that paints and animates its own form in response to the user's mouse gestures. The weird thing is: Whenever the [B]BDS Delphi 2006 is running[/B] and I run my application, I get a framerate of about 25 FPS. If I terminate BDS but … |
| | Hy everyone! First I vould like to say that your great! I find lots of solutions here fom my programing problems. I would like to write a calculator in Pascal/Delphi with scietific functions. For example: if I write [1,2,3]+[3,2,1], program return [4,4,4]. Does anybody have an idea how solve this … |
| | Dear ALL, Could you tell me how can I get num1, num2 and Output 2 for the following programme. [code] program Project2; {$APPTYPE CONSOLE} uses SysUtils, ourcrt; var num1, num2: integer; begin num2:=0; repeat num1:=num2+1; if (num1 mod 2=1) then begin writeln(num2); end else begin num1:=num1+1; end; num2:=num2+1; until num2>4; … |
| | Dear Sir, I have got the answer of the following question but I do not understand why it has been done in this way: 3. Your task is to create a game of Heads or Tails against the computer. Write a program that asks the user for Heads or Tails, … |
| | Hi! I have a problem, again. I would like to write a program to integrate functions. If I write to console integrate(polynom, lower limit, upper limit). I already write function which seperate polynom, now I don't know how to calculate whole thing. Example: integrate(x^2+3,-1,2) solution: 12 |
| | 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 … |
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