Posts by Rodrigo Costa • 29 points
4 posts
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answer158
viewsQ: Activity Lifecycle + system.currentTimeMillis()
This activity is about life cycle on Android, I read several materials but I’m still lost? Can someone please explain.…
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answer1005
viewsQ: How to make responsive
I have this more advanced project , but I left it flat to facilitate the visualization and for you to help me =D , I tried everything possible using the media queries but nothing, I want the window…
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answer470
viewsQ: Nullpointerexception Selectonemenu [JSF + PRIMEFACES]
On a JSF page about a car shop, I first select the brand of the car and then choose the model. However, when selecting an item from the first "Hyundai" menu, it gives NullPointerException and I…
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answers400
viewsQ: Ajax does not work, selectOneMenu cascading
I am developing a program but ajax does not work at all. I decided to make a very simple system to see where the error is and still can not a solution. I saw some of that on the forum but I couldn’t…