Questions tagged as 'java'

Tagged questions
2
answers

What type of database to use?

If I have a database in MySQL with a user table, and I want to store information inherent to each user, such as their profile image, conversation histories, or simply images or files that this user upload. What database should I use so that...
asked by 29.06.2017 / 11:05
1
answer

Why does eclipse mark me this error?

I have searched many times for this error:    "A Java runtime environment (JRE) or Java Development Kit (JDK) must   be available in order to run Eclipse. No Java virtual Machine was   Found after searching the following location: location "...
asked by 16.06.2017 / 17:40
1
answer

Implement Callback by clicking on a button of a module in Android

I have a custom module of Android NativeBannerView intent that when clicking on a button delegate the assigned action of the project, I do not master the topic of interfaces, callbacks <RelativeLayout xmlns:android="http://schemas.an...
asked by 14.06.2017 / 16:27
1
answer

how to fill a jcombobox in java?

I want to fill my jcombobox from my database, but only the first record is filled and not all the others, it should be loaded as soon as the jframe form is opened Here I initialize my method to fill the combobox public class adm_pedidos ext...
asked by 14.06.2017 / 22:35
1
answer

Prevent web portal from skipping the login

I have a portal created with JSF + Primefaces + Hibernate, I have my login screen and when checking credentials redirect you to a datatable. When I logout to the portal, it directs me to the login (so far so good) but if I click the back butt...
asked by 14.06.2017 / 21:34
1
answer

Migrate Mulestudio service to WSO2

Good thing my question is if there is any way to migrate a Mulestudio service to WSO2 using any of the wso2 products like the carbon studio or the developer studio would be very helpful.     
asked by 26.06.2017 / 15:28
1
answer

Wait until the onActivityResult Callback

I have a problem checking the result of the callback, when I call onActivityResult () to get the result if the user allowed or canceled the activation of bluetooth, the program does not wait for the result of the user's decision. I need you t...
asked by 26.06.2017 / 00:02
1
answer

Problem with procedure and workbench

I have a procedure that fills a table with data for later reference, for it uses two views, if I run from a database manager like HeidySql the procedure works correctly, but I do charge the procedure in the workbench and impact the database from...
asked by 24.06.2017 / 12:57
1
answer

I am trying to run my ExamenMVC project and I can not find the error:

type Exception Report message Servlet.init () for servlet spring threw exception description The server encountered an internal error that made it unable to complete this requirement. exception javax.servlet.ServletException:...
asked by 24.06.2017 / 18:51
1
answer

Listen in hibernate?

I have this class the problem arises when I persist an instance does not recognize the listener and does not perform the action before persisting.     
asked by 27.06.2017 / 02:56