Questions tagged as 'java'

Tagged questions
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Communication between Python and Java

I'm trying to create a client server application where the server will be written in python and the client in Java. The problem is that when sending a message from Java to Python the python server receives, but the opposite does not happen. Appa...
asked by 03.07.2017 / 15:55
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Switching screens with the same XML file

I'm developing an educational application (with several java exercises and explanations) for Android, but I have a question: the application becomes very cumbersome if I create an activity (with an XML file) by exercise or screen with explanat...
asked by 05.07.2017 / 03:57
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Menu Toggleable Primefaces

I have the following code: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xmlns:h="http://java.sun.com/jsf/html" xmlns:f="http://ja...
asked by 04.07.2017 / 17:14
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"Binary XML file line # 22: Error inflating class fragment" [closed]

I believe the error occurs due to lack of memory. I get the following exception. When I enter the application and minimize the same, then I enter several applications minimizing the ones that have been opened, I go back to the main application,...
asked by 01.06.2017 / 21:19
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The crash application whenever I click the calculate button [closed]

It is an application to calculate IMC, save the data and display it in another interface. However, when I click the button to perform the calculation and display, the program crashes. Other classes only serve to maintain the SQLite database. p...
asked by 04.06.2017 / 01:32
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Search in Width and Depth Search [closed]

I'm studying for the Programming Marathon and need examples of search width / depth search of graphs     
asked by 05.06.2017 / 04:36
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Print the previous 30 issues

I have to print the 30 numbers before the number chosen by the user. while(valor > (30 - valor)){ System.out.println(valor); --valor; } I did so, but it does not print the previous 30, sometimes yes, sometimes not, where can I be...
asked by 04.06.2017 / 18:21
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Selenium WebDriver

I'm learning to program test automation using Selenium WebDriver with Java, but when I run the same test in Firefox and Internet Explorer the following message appears:    Exception in thread "main" org.openqa.selenium.NoSuchElementException:...
asked by 04.06.2017 / 01:21
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Menu / submenu using get

Ihaveamenuwithsubmenuverysimilartotheimage.AndIalsohaveadatabasestoringcategories/subcategories.IwouldliketogetGetinthedatabasesothatitappearsinmymenu.CodeIamusing:privateclassArrayListextendsAsyncTask<Void,String,String>{privatefinalStri...
asked by 05.06.2017 / 19:27
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Error in design mode in xamarin

I'm having this problem in my project using xamarin: IdidaSOensearchandfound this , but it did not work. What is missing is to uninstall everything and I have no guarantee that this will work. I'm waiting for some help.     
asked by 19.06.2017 / 15:22