Posts by DouglasNickson • 63 points
10 posts
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answer67
viewsQ: Receive Radiobutton value in Recyclerview
good night. I would like your help in a problem that I’m having, I’m developing an app for a college job, in case I’m going to have an Activity that will have a kind of research, or quiz, as you…
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votes1
answer202
viewsQ: Show template according to user status
I am developing a system but I am having difficulties in the authentication part, or better, not necessarily in the authentication part, but rather in the part to show or not certain content…
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answers155
viewsQ: Div does not track internal bootstrap content 4
I’m having trouble making the internet content of my side menu accompany my div, my menu has options that expand, when I open all options the content comes out of the div, I would like div to track…
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votes1
answer3217
viewsQ: Side div with 100% height with Bootstrap 4
Good afternoon, you guys. I am breaking my head with the side menu of my site, I want it to be 100% height (using height:100% did not work), the problem is this, searching the internet I saw the tip…
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votes1
answer50
viewsA: List zeroed results in query
I managed to solve the problem by adding a few more conditions in the Where clause: select a.titulo, count(r.id_resposta), r.id_pergunta from tb_resposta as r right join tb_alternativa as a on a.id…
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votes1
answer50
viewsQ: List zeroed results in query
Good morning, you guys, I need your help in a select, I’m doing a search, I have a 4 tables: user, question, alternatives and answer. In the answer table I save the user’s Cpf, the question id and…
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votes1
answer156
viewsQ: Organize message from Thread
good night. I need your help in something kind of simple, I’m doing a chat via RMI, the implementation of the program is already working less as I want, but I’m breaking my head in a simple print. I…
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votes1
answer66
viewsQ: Error When Registering in Database
I’m getting the following error when trying to insert some data into the database: Unknown column 'F' in 'field list' In case the column and the type Enum and can receive’M', or 'F', testing…
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votes1
answer733
viewsQ: Validate CPF with Ajax and then submit the form
Good night, you guys. I am in need of help, I am trying to do a validation and then send the fomulário, what I need basically is: When the user enters the CPF in the form, I want to do a check in…
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answer474
viewsQ: Queue Logic - Python
I have a question on a question, and I hope you can help me, the question itself is not how to develop the question, that is not the problem, the problem is in the logic of the question that I am…