Lets think about a task, where we want to know the difference between 2 or more JSON documents. We may want to do it to display the history of edits of the document to review, validate, and have a chance to roll back these changes. For example, if we have two documents describing the movie Titanic: { "name": "Titanic", "length": 195, "genres": ["romance"], "cast": { "Jack": "James Cameron" } } and...
A couple of years ago, I started my first job as a programmer. On the first day, I entered the office, sat in my new chair, turned on the computer, checked out a project from the version control system and opened it in IDE. The first-ever piece of the code I saw looked like that: // TODO it works, but it's ugly, rewrite function init() { // some code } As you may already have guessed, this code remained untouched for a couple of years, until the project became obsolete and was archived and longer used....
Single migration set for multiple projects.
Kotlin did an amazing job saving and including into its scope most of all valuable Java libraries, frameworks, and tools. But there is one type of tool that can’t be easily imported and reused — static code analyzers. Java developers have implemented a lot of tools for code analysis, therefore, if you have worked with Java you might be familiar with some of the following projects: PMD, checkstyle, findbugs, spotbugs, etc....
K-Means is a very common and powerful clusterization algorithm widely used in an unsupervised machine learning tasks for dividing data into categories. The only decision you have to make is the number of clusters you want your data to be divided into — k number. Sometimes you already know how many categories you need to have. It depends a lot on the type of your problem, your data, and the problems you are solving....
Choose a perfect tags for Instagram with machine learning.