Questions tagged as 'lazarus'

Tagged questions
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How to read text files online?

I have a project done in Delphi and at a certain time it should read a text file that is hosted on a website, however, I want this reading to be done online through a TMemo without there being any a download of the file being read in ques...
asked by 22.02.2016 / 03:18
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Program in Lazarus does not run with shared .SO

I had a problem with OS shared in a project on Linux with Lazarus, I found the solution in: a> After running the above guidelines my application started to work, however I can not run it through the lazarus (compila normal, but does not op...
asked by 20.01.2015 / 13:02
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Error setting value of Parameters in Query

I have a problem in SQL in Lazarus with Zeos and Firebird every time I run% error%. I have already added the Parameters in the procedure component. Error Message: [Notificação Exceções Depurador] Projeto Autosad elevou...
asked by 02.08.2018 / 16:43
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Difference in the use of packages in Delphi / Lazarus and in Java

I would like to know the difference in the use of packages in Java projects for the use of packages in Delphi / Lazarus projects? In Java I know what it's all about separating the classes into folders, where the existence of the same with...
asked by 26.10.2017 / 16:26
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How to check the UNEXISTENCE of a directory on an FTP server in Delphi?

I use Delphi and Lazarus to create my applications, what should I do to verify the nonexistence of a directory contained on an FTP Server ? For example, when you check the nonexistence of a local file , use the following c...
asked by 03.04.2016 / 02:32
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Lazarus accents in JSON

I'm having a problem with accentuation in Lazarus, when I get a JSON coming from a URL it returns characters as "" instead of "", does anyone know what I can do? Follow the code procedure TForm1.Button1Click(Sender: TObject); Var S : String;...
asked by 17.12.2015 / 19:12
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CGI is deprecated, but what if I want to make a secure web system on an intranet? [closed]

I know there are many ways to create a secure web system with technologies such as PHP, .NET and etc, but these interpreted languages expose the code to curious when the system is to be installed on a client server for example. I also know that...
asked by 21.03.2018 / 07:22
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Run Debian program compiled on Ubuntu with Lazarus

When compiling any source developed in Lazarus in Ubuntu, it does not normally execute, but in Debian with the command ./Programa , it gives the following error: "Targeting failure". The program can be as simple as it is, even just display...
asked by 15.05.2017 / 18:06
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Create SQL Tax Table

I'm developing a budget system, and to finish my project, I need to create a tax table. To help you, here is an example of what I want to do: in the raw material table, each material has a purchase tax and this amount of product taxes can be cha...
asked by 06.07.2015 / 18:12
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Changing the TControl Enabled activates the click event alone

Talk to people, By changing the (TButton) button to disabled within an event, it triggers another event. procedure TFormulario.OnButtonExecutarOperacaoClick(Sender: TObject); begin //... //aqui está o problema //a função abaixo é sinc...
asked by 12.04.2018 / 23:25