Posts by exg • 21 points
4 posts
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answer286
viewsQ: How to create a Canvas object in Lazarus and add it to a Paintbox?
In a Form have a Paintbox property Align = alClient and a Button. I need to draw an object of the type Canvas within the Paintbox at the event Onclick of Button. This is the object of type Canvas…
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answers1212
viewsA: How to make a Listview "Clickable"?
I recommend that you work with multiple Ragments in an Activity, rather than multiple Activity. These codes will work within a Fragment, in an Activity will need some modifications. Add this line to…
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answers720
viewsA: How to find values in pascal
procedure consulta; var nome_consulta:string; i:Integer; begin while (esc<>'n') do begin writeln('Digite o nome do usuário cadastrado:') readln(nome_consulta); for i:=1 to num do begin if…
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answer96
viewsQ: Problem attaching value to Python 2 matrix
The problem is in matrix.append([(x+1), vectorY[x][1]]). No matter how much vextor[x][1] is different from (x+1), when added you will receive the same value as (x+1), leaving a matrix with two equal…