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Kotlin Scoping Functions apply vs. with, let, also, and run This post we will first see what these five Kotlin scoping functions have in common, followed by exploring their differences

Hi all, We are migrating the site and other services to Amazon AWS in the next few days! It has been 3 years with Google Cloud, but AWS just gives me a better offer.

We are moving to Amazon - Petamind Hi all, We are migrating the site and other services to Amazon AWS in the next few days! It has been 3 years with Google Cloud, but AWS just gives me a better offer.

One way to get a diverse set of classifiers is to use very different training algorithms,as just discussed. Another approach is to use the same training algorithm for everypredictor but to train them on different random subsets of the training set. Whensampling is performed with replacement, this method is called bagging1(short for bootstrap aggregating). When sampling is performed without replacement, it is called…...

SAMPLING Bagging vs Pasting - Petamind A way to get diverse classifiers is to use the same algorithm for predictors but to train on different subsets of the training set, e.g BAGGING VS PASTING

Amazon EFS, Amazon EBS, and Amazon S3 are AWS’ three different cloud storage types that can be applied for different types of workload needs. Let’s take a closer look at the key features of each option, as well as the similarities and differences. Amazon EBS delivers high-availability block-level storage volumes for Amazon Elastic Compute Cloud (EC2) instances. It stores data on a file system which is retained after the EC2 instance is shut down....

AMAZON EBS VS S3 vs EFS - Petamind Amazon's three different storage types EFS, Amazon EBS, and Amazon S3 are AWS’, what are their similarities and differences

It has been a while since I joined Stack Overflow. As a programmer, I would like to acknowledge the creators and all contributors of the website to an awesome resource for developers and other fields of interest. Stack Overflow is a question-and-answer site for professional and enthusiast programmers. It is a privately-held website, the flagship site of the Stack Exchange Network…...

Celebrating 5k+ Stack overflow It has been a while since I joined Stack Overflow. As a programmer, I would like to acknowledge the creators and all contributors of the website to an awesome resource for developers and other fiel…

In this post, we will discuss why it is important to override equals and hashCode method in Java/Kotlin. Item 9 in Josh Bloch’s Effective Java suggests always override hashCode() method if the class overrides equals(). In this post, we will discuss why this is necessary and good practice. We know that two objects are considered equal only if their references point to the same object and unless we override ...

WHY DO WE NEED TO OVERRIDE EQUALS AND HASHCODE METHODS IN JAVA/Kotlin - Petamind The post will discuss why it is the best practise to override equals and hashCode method in Java and Kotlin programming language.

Wonder how these kids are doing now? Their answers are brilliant fun. Some are typical examples of out of box thinking and it is really good for creativity. Imagination is more important than knowledge Albert Einstein Image credits: Douglass Source: imgur Source: clivewhite.co.uk Source: funcage.com Source: imgur Source: picslap.com Source: addfunny.com Source: alittle-offcenter.blogspot.com Source: meh.ro Source: economicshelp.org Source: cheezburger.com Source: …...

https://petamind.com/welcome-2021-with-some-fun/

Welcome 2021 with some fun - Petamind Wonder how these kids are doing now? Their answers are brilliant fun. Some are typical examples of out of box thinking and it is really good for creativity. Imagination is more important than knowledge Albert Einstein Image credits: Douglass Source: imgur Source: clivewhite.co.uk Source: funcage...

Room provides an abstraction layer over SQLite to allow fluent database access while harnessing the full power of SQLite. Because Room takes care of several concerns for you, e.g. caching, networking, Android highly recommend using Room instead of SQLite. If you are coming from iOS, the good news is that Room is very similar to the core data in iOS development....

Advanced android room persistent storage - Petamind Android highly recommend using Room instead of SQLite. The concept of Room is very similar to the core data in iOS development

Recently, I came across a company's profile and found their Joel test. Basically, it is for a better quality of software team/company. So I decided to share it here in the simplified version. The great part about it is that it takes about 3-5 minutes compared to approx 6 years to understand SEMA. The Joel Test Joel test questions … [ 2,100 more words ]

THE JOEL TEST quick note: 12 STEPS TO BETTER CODE - Petamind I came accross an article about Joel test and decided to share it here. The great part about it is that it takes about 3 min to better software development

Pong game (prototype) In this article, we recreate the two-player game Pong - the first arcade video game 1972 - for Android using Kotlin. We will implement the game SurfaceView, game loop design pattern, and code optimization for better performance. Game loop Game loop is a common design pattern in game development. It is already integrated into different game engines. Nevertheless, we won't use one in this project. [ 1,047 more word ]

re-dev the first video game pong with SurfaceView and gameloop - Petamind In this article, we recreate the two-player game Pong - the first arcade video game 1972 - for Android using Kotlin with SurfaceView, game loop

This article demonstrates the collision between square, circle, and points using Android Kotlin. We will focus on the programming aspect rather than using complicated mathematical equations. A video tutorial is at the end of the article. Two rectangle collision Using complicated math for rectangle collision is not always necessary. Java and Kotlin offer a convenient way to detect the collision with… [ 579 more words ]

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With simple implementation, no user can escape from this addictive app! They will cry desperately for help! Let do it! The UI Do not spend much time on this. As said, make it as simple as possible. You can use any text, images, for the activity. An activity with only one image! trick #01: Disable the back button To let users stick to your app, the first trick is, of course, is... [ 385 more words ]

Create a simple YET most addictive apps/games - Petamind With simple implementation, no user can escape from your app! Let make the most addictive mobile app with Android and Kotlin