I this article I'll show you how to customize Android top menu by adding widgets like Switch and RadioButton group. I'll also show you how to handle actions associated with…
When you try to connect with web server you got the following exception: java.net.SocketException: socket failed: EACCES (Permission denied) at java.net.Socket.createImpl(Socket.java:492) at java.net.Socket.getImpl(Socket.java:552) at java.net.Socket.setSoTimeout(Socket.java:1180) at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.java:244) at ... okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:254)…
When you try to connect with a server via HTTP, you got the exception like below Cannot send data to the server java.net.UnknownServiceException: CLEARTEXT communication to 192.168.1.175 not permitted by…
While writting one of the applications that I've recently co-created, it turned out to be necessary to check the behaviour of the app. I mean situations like database exception, infrastructure…
Here you can find the solution for a problem: org.w3c.dom.DOMException: WRONG_DOCUMENT_ERR exception The problem When you invoke a web service you got the exception like below: org.w3c.dom.DOMException: WRONG_DOCUMENT_ERR: A node…
Facebook has recently released a test version of the new black color scheme for Messenger. I must admit that this is an option that I had been waiting for. To…
![[SOLVED] NullPointerException – How to fix it?](https://better-coding.com/wp-content/uploads/2019/01/carli-jeen-431-unsplash-fs8-300x113.png)
Today I am going to explain to you the exception known to every Java programmer, namely NullPointerException. I hope that once you get to the end of the article, it will become clear to you why this exception is so special.
This post will help you solve the problem of reporting http 404 error regarding lack of favicon.ico when you run HTML5/JavaScript application in NetBeans.
This is a solution for a problem with upgrading pip directly from PyCharm IDE. (more…)