All Questions

3
answers

Elements stacked Android Studio

I'm starting in Android Studio (2.3), I made a program with 4 elements (sum of numbers) but at the time of executing it, the elements appear on the top left and I can not manipulate the program, what should it be? Thanks     
asked on 24.03.2017 / 01:54
3
answers

Problem with function call

I'm with a project where I work with several classes. One of these is the league class which stores different days with dynamic memory. On the other hand I have a case Jornada, it is this I have the following function: int CJornada::PuntsTotal...
asked on 26.03.2017 / 20:30
2
answers

Is it possible that $ _POST only select textarea that have a value?

I have 2 web pages, one that is the main one (a form), which I am asking for some data by textarea and with a button I give them the option to generate more textarea to be able to continue writing. <script language="JavaScript">...
asked on 23.03.2017 / 11:59
1
answer

Compatibility between versions and architecture in Java

When I create an application with a specific Java development kit, for example, the architecture of 64 bits and the version 8 >: Can this application work on any virtual machine ( JRE )? Or should it be the same architecture and versi...
asked on 27.03.2017 / 09:06
1
answer

How to validate decimals asp c #

I would like to know how to validate a decimal value in TextBox , what happens is that when I write a decimal example 12..00 or 12...55 my system goes down, I want to validate only the point and a single point in ASP C #. &...
asked on 25.03.2017 / 18:20
1
answer

How to check objects in a java cycle? [closed]

I wanted to know if it is possible to do a validation, for example, if I have 3 jtextfield with serial name ejm: jTextField1 jTextField2 jTextField3 (obviously more) and I want to see what they have stored, what can I do in a cycle? and in...
asked on 27.03.2017 / 16:29
1
answer

Show query mysql results horizontally

I have a table called "revisions" in mysql, which has its id field, product_id, date (datetime). This table has only one record per month and I need you to throw the result of the query to the side instead of rows down, that is: select * fro...
asked on 27.03.2017 / 19:34
1
answer

Can not read property apiRest

I have a problem with this api. this is in html <div id="summary"></div> this is in JS var consuKey = "ck_b04aa6f288ee9a5495dee9c5db0a6b136350e005"; var consuSecr = "cs_1f98d389d0f9b47cd3200023864cf9b7cba50574"; functi...
asked on 28.03.2017 / 16:36
2
answers

Error in Android 6.0 NSD service

NSD is a service used to discover other applications that run the same service in the local network. I'm trying to make the NSD sample work that it finds in the official Android site . The problem is that when selecting Search the applicat...
asked on 23.03.2017 / 20:51
1
answer

Changes in JS files give errors to update, Cause?

Every time I edit my javascript files and check the browser console they do not change, I have to close and open my browser many times, even delete the cache with CONTROL + SHIFT + R and even cut and paste the file to see the changes, what can I...
asked on 24.03.2017 / 12:24