Questions tagged as 'java'

Tagged questions
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Duplicate file

I am making a registration for the class Dining and DiningRestaurant. To register Food Food items you have to register for Meal first. The problem is the data is being registered, but since I want to register multiple meals at the same time with...
asked by 14.01.2016 / 03:17
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Netbeans file template

With Maven Archetype it is possible to create project templates. And for template file there is something similar? I would like to create a wizard to create files. Something similar to creating Servlets, where the wizard prompts for the Servelet...
asked by 09.01.2016 / 03:43
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Problems Printing EPSON LX-300 II Printer Barcode

I am trying to print a barcode on the EPSON LX-300 II printer, but it is not working. I am using the following command: (Esc char)(B0500001800000000011151113939183000157550000000000091111023116 You agree to this manual on page C-195: li...
asked by 26.11.2015 / 12:58
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How to set Rendered parameter via bean JSF 2

I'm facing a small challenge where I need to dynamically create a dashboard from a drop down. It is functional but there is a button in each Panel that rendering it depends on the existence of another panel. Logic: If PanelCity exists,...
asked by 26.11.2015 / 16:22
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GoogleMap move map camera to particular location

I added the map in the fragment, it is already appearing, until I added a random marker with the map initializing it. the problem is that now I'm using GeoCoder. I put the address in edittext and it converts to Lng and Lat, so that's fine, it...
asked by 31.10.2015 / 22:49
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Using this rule, how do I delete all (Descriptions) of the ListView [closed]

@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_especialidades); Integer[] imgid={ R.drawable.ic_plus_white, R.drawable.ic_plus_white, R...
asked by 02.11.2015 / 17:12
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How to convert wavelength to RGB?

Does anyone know of an algorithm that performs the conversion of a wavelength to RGB?     
asked by 30.10.2015 / 19:25
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How to send Lists with Retrofit 2.0 via POST

I have a list of records and need to send to the server via POST, use Retrofit 2.0 to make the requisitions. I get to make all the requests, but I'm not able to send the list. My interface: private interface SalesService{ @POST(API_BASE...
asked by 29.10.2015 / 17:43
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Camera built into Activity / Fragment as Instagram [closed]

I have an app where sometimes the user needs to take a picture of a receipt during a confirmation process and would like to have the embedded camera on the same screen at the moment (instead of calling Intent for camera application) regardless...
asked by 09.10.2015 / 23:07
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Redirect page JSF

I have a SessionScoped bean that I use to navigate data from page 1 to page 2. Page 1 is accessed from the menu, page 2 is accessed by a button inside page 1 where some filter-based data is loaded this first page. My question is this: Should the...
asked by 09.10.2015 / 19:10