Questions tagged [Lazarus] (22)

Welcome, we need to implement this method: I have text in the program when you click on that should transfer to the browser on a specific URL, but the url should be updated(ie so I can update the url and in the program he also changed) The idea to create a simple page with this url, get it in Lazarus and change how it can b...

Every 3 seconds a random number is generated. The X-axis of the graph is time in seconds and the Y - axis these numbers. The schedule must be updated in real time, and the points to connect lines. An example of the graph below. Thanks for the help.

Hi all don't understand why the error unit1.pas(75,13) Error: Operator is not overloaded: "Real" mod "Real" in programming I'm not very thank you in advance unit Unit1; {$mode objfpc}{$H+} interface uses Classes, SysUtils, Forms, Controls, Graphics, Dialogs, StdCtrls; type { TForm1 } TForm1 = class(TForm) Button1...

Hi all. Want exclusively for yourself to make an application under Android - play online radio stations. The PC used the library bass.dll and Lazarus IDE. Is there any examples using this library for Android? Maybe there is more simple decision? PCRadio is already installed, but there is those stations that like.

| Where I have error?

... As for lazarus to calculate the angles and to infer that the triangle is equilateral if known sides and the top?

Is there a full library of HTML/DOM parser for Delphi:with support for XPath/CSSSelectorsampling of attributes/parameters Those that were found either not complete or buggy and even Chinese, or you can wear a DLL with the program (though it's certainly better than nothing):https://github.com/sandbil/HTML-Parserhttps://githu...

How to use the engine for delphi, lazarus and maybe there are courses, books on this engine to create simple sprite-based game?

The code works like this: When I press the button, start the procedure procedure TfMain.ButtonEncryptClick(Sender: TObject), from field Memo1 to read the text and then handled in the main function encr_decr. At the end of the field Memo2 displays the encrypted text by a method of the magic square. So, the code works only wi...

Please help to rewrite the code to output the array in the field TMemo. Code:for i:=1 to n do begin for j:=1 to n do write(A[i,j]:3); writeln; end; I did so, but it is not working:for i:=1 to n do begin for j:=1 to n do MemoMS.Text:=MemoMS.Text + IntToStr(A[i,j]:3); MemoMS.Text:=MemoMS.Text + #13#10; end;