1,826 Topics
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| | I've got a project where I need to draw a a series of bitmaps then save each as a frame in an AVI video, but the drawing process takes too long to reliably do this at the frame rates I want the video to have (25-30 fps). I've seen and … |
| | I want to display a multiline text with certain font size. How to determine the font size in windows? How to convert it into point size? I want to print next line very close to the first line ., means the gap should be minimum. I have x, y co … |
| | A given year is a leap year if it is divisible by 4. However there are a few exceptions to this rule, if any of these years are divisible by 100 they are not leap years unless they are also divisible by 400 - so 1990 is not a leap …  |
| | I have got a question which come together with my answer but I found that it does not too match with the question. Can you help me to make it changes? Question: A letter of the alphabet is to be input from the keyboard, and a message output as to … |
| | Can anyone provide me with an example how to create a program using Delphi that randomizes and shows 2 words out of 78 with a click of a button? The words are: [CODE] Afghanistan Albania Argentina Australia Ausria Blegium Bhutan Bolivia Brazil Bulgaria Canada Chile Colombia Communist_China Costa_Rica Cuba Czechoslovakia …  |
| | Hi everyone, I'm making yet another program, and i am needing a login screen. The first form has 2 edit boxes and 2 buttons. The cancel button closes the program, the login button checks the username password if there correct or not. I have written the code for the login … |
| | I'm having a little trouble shutting down a thread that might or might not be executing when the program closes. The thread, actually there are two of them, is started in an OnTimer event, and in OnDestroy I stop the timers then I want to close the threads. The thread … |
| | Hello, I am new to delphi. I have a problem. I have a string which can be of any length. Sometimes with delimiter characters for printing in new line. Now I need to distinguish whether the received string is a number (both -ve and +ve) or any other alpha numeric … |
| | -------------------------------------------------------------------------- Hi people. I have a little problem. How can I use bluetooth libs with Delphi 7 or where I can download them (if they exist)? -------------------------------------------------------------------------- Please help me.... :cheesy: |
| | Please help me again. I have 2 questions in this time. Question 1. Write a program that asks for a start and stop letter and then produces the following: Question one: This time create an array of 7 numbers. Fill each slot with a randomly generated number between 1 and … |
 | im making a program and when you select exit in the menu i want it to be like: Are you sure you want to exit? Yes No Enter Esc so when you press enter it will exit and when u press esc it will go back to the menu. everything … |
| | I've got a lot of text to display in an app I am working on. I know that this eats of resources so I'd like to put them somewhere else, like maybe a file that I stuff into the resource file, if that is possible. Also, I'm thinking to the …  |
| | I've stored an array in an html hidden input and now need to transfer that array to my delphi function. I've tried: [code=delphi] var fileArray : array of string; fileArray := formvar('fileArray', ''); [/code] but this gives an incompatible types error when I compile. How can I convert the string … |
| | i am trying to use an if statement which will say some thing if points is greater than or equal to 15 AND less than 20. like this: [code] if points >= 15 and < 20 then writeln('Nice!'); [/code] but this code doesnt work. how would i do it? |
| | To create a game of Heads or Tails against the computer. Write a program that asks the user for Heads or Tails, then simulates a toss of a coin and then tells the user whether they have guessed correctly. DISPLAY a title for the program Issue the statement that stops … |
| | I'm learning Pascal in school. I've come across a run time error that's been eluding me these past few days. The error message I get is: [QUOTE]ERROR: line 86, access made to undefined variable[/QUOTE] I've been searching t'internet for a while trying to find out some help, alas Pascal as … |
| | is it possible to end actions that are happening? example: [code=pascal] repeat writeln('example'); until c=1; {the c is an example. im asking if it would be possible to change c to something like 'until readkey'} [/code] readkey doesnt work. i hope you can understand what im tring to ask here. … |
| | the program im trying to make will select a random movie from a list of movies and tell the user which 1 he should watch. first the program will ask how many movies there are. it will then ask for the titles of each movie and then it will output … |
| | Below is a procedure that gathers all the contacts email address and puts them into a new email window of Outlook. The procedure works fin but the companies Outlook is set so that the user is only allowed to enter 99 email address per email window. I am struggling to … |
| | hi, I work with Delphi 5 and I need to modify a .COM file but I don't know how... may you please help me? thanks! |
| | Hi, Does anyone know of some source code or methods that can be used to monitor the CPU utilization in Delphi? |
| | hi, I need to wirite code in delhi5 using the API of a software but I don't know wher I have to begin... ;) |
| | hi, ive got a text file which has multiple lines, how can i display all the lines? [CODE] BEGIN assignfile(filea, user); reset(filea); while not eof(filea) do BEGIN readln(filea,textstring); writeln(textstring); end; closefile(filea); readln; END[/CODE] Thanks  |
| | Hi, Does anybody know how can I return the time format from the system regional settings ? I need something like "hh mm ss" returned ( or whatever the current system time format is) to pass it as argument for FormatDateTime() function along with a given time; I`m using Delphi … |
| | Hello everyone! i found some days ago a really nice algorithmic problem, and i am trying to solve it (implement it in pascal in the end). I know it is a shortest path problem, (it is obvious) but i still can't seem to find any proper approach to it! Any … |
| | I just ran across some code that declares a complex packed record: aSInt = Integer; [ICODE]entity = packed Record Enttype : byte; field2 : double; ... //continues with other standard fields and then uses this case CASE aSInt OF entlin: (linpt1, linpt2: point); entln3: (ln3pt1, ln3pt2: point); entmrk: (mrkpnt, mrkvec: … |
| | Alright, I'm trying to write a program that finds the highest, lowest, and average number of a set of undetermined data. The program also needs to shut off when a negative number is entered. This is what I have so far, the only thing working is the highest number and … |
| | Just a short question.. Does declaring your program as "unsafe" mean your program's memory is no longer managed? |
| | Hello, I have a question (might be pretty easy, but please help!!): on my application's main form I have two buttons: open that opens Form1 and another one that opens Form2. Now, from Form1 I need to open Form2, and from Form2 I need to open back Form1, and go … |
| | I have a Client and a server application, very simple code and it is working. But with the client, I can send one time a message, do I want another, it does not appear at the server. No response, nothing. Here is my code: Client: [CODE=pascal] procedure TForm1.FormCreate(Sender: TObject); begin … |
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