Unix/Linux date command is a command used for displaying the system’s date and time. In addition, the command can also be used to modify or set the system’s date and time. For one to change the operating system’s time and date, one must be logged in as the root user. In this guide, we examine […]
Linux rsync Command Examples
Rsync, short for remote sync, is a Linux command used for copying and synchronizing files, between 2 Linux systems. It works in such a way that any additional changes made to a file or directory are replicated on another Linux system. With Linux rsync command, you can seamlessly copy and synchronize backups locally and remotely […]
Python Machine Learning Libraries
What is Machine Learning? As the web is immensely growing with each day, analyzing data based on a pattern by human intervention is becoming challenging. To leverage this, computer programs are being developed that can analyze data. This allows computers to learn automatically to observe data, look for patterns and make better decisions without much […]
Java SPI (Service Provider Interface) and ServiceLoader
Java SPI (Service Provider Interface) is the mechanism to load services dynamically. We can implement Java SPI in our application by following the specific set of rules and load the services using the ServiceLoader class. Java SPI Components There are four components in the SPI implementation. Service Provider Interface: An interface or abstract class that […]
java.util Package in Java
The java.util package is part of java.base module. This package contains the most important APIs and classes in Java. Contents of java.util Package Java util package contains the following classes and APIs: Collections Framework Concurrent Classes Functional Interfaces Regex Classes Stream API ZIP API Internationalization Support Classes Service Loader Properties API Random Number Generation API […]
TinyLog – Lightweight Java Logging Framework Tutorial
TinyLog is a simple and lightweight logging framework for Java. We can use tinylog with Java, Kotlin, Scala, and Android applications. Benefits of TinyLog Logging Framework Avoids boiler-plate code of Logger initialization. The Logger class in tinylog is static and used directly to log messages. Support for other popular JVM languages such as Kotlin and […]
Android Motion Layout
In this tutorial, we’ll be discussing and implementing the MotionLayout in our android application. Android MotionLayout Android MotionLayout is introduced with Constraint Layout 2.0. The idea is to create interactive fluid motion like UI layouts with ease. Previously, we used to use the following things to animate components in our application. PropertyAnimation Animated Vector Drawable […]
Volatile Qualifier in C
What is Qualifiers in C? Qualifiers in C are the keywords which are used to modify the properties of a variable.There are two types of qualifiers available in C language. They are const and volatile. What is Const? Constants are normal variables. Once the value of a constant is defined, it cannot be modified later […]
AWS Elastic IP
To understand the use of AWS Elastic IP, please read our post on Amazon EC2 to get an idea of an elastic compute cloud. Amazon EC2 – Elastic Compute Cloud and Amazon VPC – Virtual Private Cloud both supports IP4 and IPv6 addressing protocols. When you create a VPC, you must specify the IPv4 CIDR […]
Amazon RDS – AWS Relational Database Service
Amazon RDS or AWS RDS is a relational database service on AWS Cloud. The database is an integral part of most of the applications. MySQL and PostgreSQL are one of the database engines which are highly used. In order to run your application on AWS Cloud, you need a web service that supports the relational […]