Posts by Daniel • 301 points
13 posts
-
1
votes1
answer135
viewsQ: (javascript) function returning Undefined
I’m trying to return a value from one function to the other, get_Positions() has to receive the lat and lng from parseJson(data), it’s only returning Undefined. I want to receive these two values…
-
0
votes1
answer94
viewsQ: progress bar does not work jquery
I’m trying to make a progress bar work, but I don’t know what’s going on, there’s no error in the console, but the progress bar doesn’t move. $(document).ready(function(){…
-
1
votes0
answers423
viewsQ: Ionic 3 app with white screen
I generated an Ionic tabs app did not change anything, I left as it was, then created an apk, when I run the app on android it gets a white screen after splash screen.
-
1
votes1
answer281
viewsQ: Application of algorithms in POO
The programming algorithm/logic is geared towards structured programming. How would it apply algorithm in POO?
-
1
votes0
answers130
viewsQ: Error android studio "Onfragmentinteractionlistener"
I’m trying to use a Fragment in Navigation Drawer, but is giving error "The application stopped working" menu: package portal_aluno.com.portal; import android.os.Bundle; import…
-
0
votes1
answer56
viewsQ: How to make Join with multiple tables?
I have 4 tables they are already with Foreign key. aluno: id matricula username curso_id // referencia a id_cursos da tabela cursos, coluna id_cursos. cursos: id_cursos nome_cursos modulos:…
-
0
votes1
answer98
viewsQ: Make Join with table columns where id equals variable
I have 4 tables they are already with Foreign key. aluno: id matricula username curso_id // referencia a id_cursos da tabela cursos, coluna id_cursos. cursos: id_cursos nome_cursos modulos:…
-
3
votes3
answers68
viewsQ: How is Join and WHERE made with multiple tables?
I have 4 tables they are already with Foreign key. aluno: id matricula username curso_id // referencia a id_cursos da tabela cursos, coluna id_cursos. cursos: id_cursos nome_cursos modulos:…
-
0
votes1
answer991
viewsQ: How to make Foreign key one-to-many in mysql?
I have a table students and a table courses, my table courses have the course for example of administration, as I relate several students to this table using Foreign key ?
-
1
votes3
answers1086
viewsQ: Storing an attribute’s value in a variable in jquery
I have this following menu: <li><a id="#nav" href="#"><i class="a glyphicon glyphicon-home"> </i><span>Inicial</span></a> </li> <li><a…
-
0
votes1
answer77
viewsQ: Do fragments work as an Activity?
I saw that to continue using a Navigation Drawer, I have to use Fragments, or I can use Activity ? or there is no difference between the two ?
-
7
votes2
answers1329
viewsQ: JAVA: What is the difference between Outputstream and getOutputStream()?
I’m studying java and came across several classes of input and output data, but I had a doubt in the difference between OutputStream and getOutputStream(). From what I understand, the…
-
2
votes1
answer576
viewsQ: How does content-type work in java?
I saw a video of a guy wearing the connection.setRequestProperty("content-type", "aplication/x-www-urlencoded"); But I don’t understand how it works, especially the "aplication/x-www-urlencoded".…