Questions tagged [Lazarus] (22)

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How to get the text from the page having the URL?

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...
leonardo.Olson6 asked April 19th 20 at 11:53
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How to make a scatter chart updated?

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.
mallory_Howe asked April 18th 20 at 13:36
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Error: Operator is not overloaded: "Real" mod "Real"?

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...
camren.Rohan0 asked April 16th 20 at 10:55
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Are there examples of usage bass.dll under android?

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.
Kiley.Yost21 asked April 4th 20 at 12:28
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Lazarus where I have mistake?

| Where I have error?
kaci_Bogisich asked April 3rd 20 at 18:20
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As for lazarus to calculate the angles and to infer that the triangle is equilateral if known sides and the top?

... As for lazarus to calculate the angles and to infer that the triangle is equilateral if known sides and the top?
Marlen.Koss asked April 3rd 20 at 17:57
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Is there a full library of HTML/DOM parser for Delphi, with support for XPath/CSSSelector?

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...
anika87 asked March 30th 20 at 01:13
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How to use the engine and maybe there are courses, books on this engine to create simple sprite-based game?

How to use the engine for delphi, lazarus and maybe there are courses, books on this engine to create simple sprite-based game?
Ibrahim.Abbott asked March 20th 20 at 12:54
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How to set the encoding to output the Russian text in the TMemo?

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...
burnice.Be asked March 20th 20 at 11:54
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As is standard output of the array on the screen, print the array in the TMemo field?

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;
ova92 asked March 20th 20 at 11:48