How to create an Android App: Improving designs, Creating An Android App (6 Part Series) 1 How to create an Android App Part 1 2 How to create an Android App: Datepicker ... 2 more...

Move Java-project to Kotlin,Hi all, do you have experience in converting Java-files with for instance IntelliJ to Kotlin? Would I have to make a lot of changes for having idiomatic...

Insert watermark in multiple documents and images in C# or Java,Watermarking is a popular technique to indicate that the content in a document is confidential or information/data t...

Question,Problem 1: https://www.hackerrank.com/challenges/grading 原文链接：Question

Java Optional & Vavr Option: An essential introduction,Hi there! I would like today to discuss some essential Java topic - usage of Optional class and compare it with an alternativ...

Creating a PDF based on HTML template in Java Spring using ItextPDF,Maven used <dependency> <groupId>org.jsoup</groupId> <artifactId>jsoup</artifactId>...

Java compiler error cascades... and fixing them,So you know how, when programming, in a sudden realization of the power of code reuse, you decide to merge two prior programs you wr...

Any ex-Java Gophers on dev.to?,If you are an experienced Java developer who used to like Java (that one is important!) and made a transition to Go - I would love you to share your ...

Mettl Coding Round Question,Like as Series 1,3,6,8,11,13,16,18,21,23,26,28,31,33 find the nth term? like the 7th term? 原文链接：Mettl Coding Round Question

A java.net.ResponseCache Implementation,The Java URLConnection mechanism may be configured to use a ResponseCache. This article describes a ResponseCache implementation. Implementa...

Using Spring Security with Azure Active Directory, Why use Active Directory? Let's be honnest, Active Directory isn't 'cool' today. People see it has very complex, which is true - ...

Manage metadata in JSON (for instance for visualizations),Hi all, I just thought about how best to add metadata to for instance object keys in JSON. For instance as I'm engineering...