Posts by Gabriella • 195 points
15 posts
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viewsQ: Buttons do not appear in Windowbuilder and problems to stop adding button in an arrayList
I’m having a problem:I can’t figure out the phrase that’s on the given button the moment that "color" is going through it. I wanted to know the phrase on the button when it changes color. another…
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answer31
viewsQ: values in a hashmap
Guys, I have this code, it takes a sentence and counts how long it took to type a whole sentence. since each letter has a value. but I have to do this for 10 sentences. and I’m only able to do it if…
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answers72
viewsQ: how to take specific values through hashmap
Guys, I have this code. What he does: it serves to count how many seconds it takes me to type a sentence, in this case, 'technology'. However, as the intention is to imitate a keyboard, this…
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answers302
viewsQ: Hashmap to pick a value
I have the following code: it is used to count how many seconds it takes to type a sentence. If I type BABA the result is 10. BUT I WISH THAT WHEN THERE WAS THE JOINING OF THE LETTER 'Q' + 'U,' (AS…
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answer558
viewsQ: How to use arrow keys, like up, down, from the keyboard to navigate a list of buttons?
I have these buttons implemented with mouse click, only I wanted the following: that I could navigate through them direction keys up and down and enter through the enter. Does anyone know how it…
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answer66
viewsA: .txt shows no old messages, takes only the last and displays
to get the solution I changed 2 methods that are commented in the code model package; import java.io.File; import java.io.FileWriter; import java.io.IOException; import java.io.PrintWriter; import…
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answer66
viewsQ: .txt shows no old messages, takes only the last and displays
What the implementation is: volley the result of a question (Qtd hit and Qtd error) and showcase on another screen. What the app is doing: saves everything and only displays the result of the moment…
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answer115
viewsQ: Txt displays duplicate information
What this application does: the user has to choose the right answer to the question. I have only put a question for now. After save the answer (is inside a . txt) he can see result. And there’s the…
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answer261
viewsQ: Text file is not displayed completely in Jtextarea
I put it up to show you the packages, so you can tell me if I’m making proper use of the MVC If I save in txt: [Maria;32] ; [Joao;44] e [Luna,12]` he just shows me Nome: Maria Idade 32 and Nome…
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answer218
viewsQ: I made an application/game in java and used MVC. However, I have already concluded and I did not put anything in the Model, is that correct?
I made an application/game in java and used MVC. But I have already completed the application and I did not put anything in the Model. I did everything in the Controller and View. My application…
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answer240
viewsQ: Doubt with the Lexical and Syntactic Analyzer Generator (GALS) switch
GALS generates the code in Java. I want to put it in the eclipse to make a screen and such. I was told that in the method nextState class lexico, have to put a switch with some numbers. But where do…
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answers42
viewsQ: the message is not updated when sent to more than one screen
I explain it better in the image. But here’s the thing. I have a Bt to add fruit. Whenever a fruit is added, a new canvas opens for it. but here’s the problem: ALL FRUITS ADDED MUST APPEAR ON ALL…
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answer330
viewsQ: View with store Procedure, mysql
I have a procedure correct and a view which uses the Procedure parameter, only the view does not see the Procedure parameter, how to do to solve this problem? Create a store So that from the…
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answers319
viewsQ: how to take an element from a table
Speaking of variables that can be declared within Begin, I saw that it has Declare and set only that I don’t know when to use them. I saw that you have set @x, set x, set x = x+1, set x := x+1; they…
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answer29006
viewsQ: variables in mysql: declare, set, how to pick an element from a table
Speaking of variables that can be declared within the begin, I saw that you have Declare e set only that I don’t know when to use them. I saw that you have set @x, set x, set x = x+1, set x := x+1;…