When I start Android Studio I am facing this error. It was working properly until today. But Today I searched for speeding up Android Studio and applying 2nd option of this solution and after that android studio starts throwing this error. I searched a lot but couldn’t find the proper solution. I also c…
How to specify UTC timezone for Spring Boot JPA Timestamp
Environment Spring Boot Starter Data JPA 1.4.2 Eclipselink 2.5.0 Postgresql 9.4.1211.jre7 Problem I am building a Spring Boot microservice that shares a Postgresql database with a different service. The database gets initialized externally (out of our control) and the datetime column type used by the other se…
SeekBar – Can’t set starting point
When I first start my app, before the Shared Preferences are created, I want my seekbar to be set on 300px (max 600). It seems simple, as all I need to do is use setProgress and give it a value of 300. But for some reason this is not working in my code, and whatever I do, the starting point
Fragment class not found
I’ve just started working on my first Android app and my focus is the main activity of the app, MathleteIDActivity, which includes a fragment TextFragment which displays some text. The project builds fine, but crashes as soon as the app is launched. This happens on two different phones running Android 4…
detect last foreach loop iteration
Supposing that I have some foreach loop like this: Is there a way to check inside foreach that the actual name is the last one in Set without a counter? I didn’t found here some question like this. Answer There isn’t, take a look at How does the Java ‘for each’ loop work? You must chan…
Why does Spring MVC respond with a 404 and report “No mapping found for HTTP request with URI […] in DispatcherServlet”?
I’m writing a Spring MVC application deployed on Tomcat. See the following minimal, complete, and verifiable example Where SpringServletConfig is Finally, I have a @Controller in the package com.example.controllers My application’s context name is Example. When I send a request to the application …
How to Convert an String array to an Int array?
I have made research for a couple hours trying to figure out how to convert a String array to a Int array but no luck. I am making a program where you can encrypt a message by using three rotors. I am able to type a message and get the index number for the first rotor (inner rotor) to encrypt
Unable to tunnel through proxy. Proxy returns “HTTP/1.1 407” via https
I am faced with a curious behaviour of java6/8. I try to tunnel through a proxy which needs basic user authentication. Doing this by the standard java Authenticator. If I try to access a https url as the first url, an exception is thrown: java.io.IOException: Unable to tunnel through proxy. Proxy returns R…
How to set IgnoreCase on sort parameters from an http request in Spring Boot 1.4
I have a Spring Boot backend running and accepting HTTP requests. Example: http://www.myserver.com/devices/ I’m using Pageable to handle the requests and automatic Pagination and Sorting, so I’m able to use requests like: http://www.myserver.com/devices?sort=name,desc There is an issue however, th…
How to call activity from a library module in android studio
I am trying to call an activity from a library module in my application. I keep getting the error android.content.ActivityNotFoundException: Unable to find explicit activity class {com.nextgis.mobile/…