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Java .split(“|”) not working

I just ran into the problem that the split method for strings wouldn’t work with character “|” as an argument. It somehow separates each character in the string. Code: Output: Answer Use escape character before | like below: Similar “escape character logic” is required, when you …

JSP doesn’t see CSS and JS files from resources folder

I have some problem with my css and js import in my web application. I am using Servlets/JSP/CSS/JS. I am sorry for this question, i saw many questions and answers for this theme and situation but nothing helped me. I am trying to add css and js files like this: But something happends and all of my css and js

Several Errors being Logged for File I/O code

Here is my code from learning the File i/o… Whenever I try to open the ABC1.txt file from the workspace folder (In C:), it shows the size of 12.00 MB and whenever I refresh the folder the size also gets increased each time . And another thing I want to mention is, I m not able to see the File

MuTect install: GATK-protected: maven: Java-compile-error

I’m trying to install mutect, and as directed in the README.md, I’ve git cloned gatk-protected and tried to do ‘mvn -Ddisable.queue install’. But I get the following issue. I’ve java 1.7 and maven 3.3.3. I followed the readme file present here. Could anyone please help in resolvi…

Cannot find symbol in same package and directory

I have two classes, Offering and Course. They are both in the same package and the same directory. Offering.java: Course.java: When I try to compile Offering, I get the errors: and I know that the error means the compiler is unable to do anything with ‘Course,’ but I don’t really know why. I…

Windows scaling

Windows 8/10 has started to include a slider for how much GUI elements should scale, right click on desktop -> display. For a colleague with a laptop 4k-screen it’s 250% while another colleague using the same resolution on a 4k 28″ screen it’s 150%. How do I read that value programmatical…

Gray line inside cardview :)?

How do I remove the gray line (you can see on the screen) at the bottom of CardView? Archive with source-code I reviewed everything. I don’t understand what the problem is. Its my item CardView. when all is good, but when I write another value and line appears! Answer Just use “com.google.android.materi…

Eclipse web.xml Referenced File Error

I imported a project in eclipse as maven project – I upgraded the web-app versions from 2.5 to 3.1 because it got imported as Dynamic web Module 3.1. Now I am getting the following error : The errors below were detected when validating the file “web-app_3_1.xsd” via the file “web.xml&#…