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ScAlAn

Scientific Algorythms and Analytics

Category: Experiments

Service to gather sports data

Task: Gather data from different sources, combine them in one place and share as a REST service Language: Java, SpringBoot…
Continue reading “Service to gather sports data”…
Posted on: June 28, 2022 Last updated on: June 28, 2022 Comments: 0 Written by: Alex

Java Spring app: School registration system

Task: Design and implement simple school registration system Assuming you already have a list of students Assuming you already have…
Continue reading “Java Spring app: School registration system”…
Posted on: August 13, 2021 Last updated on: August 13, 2021 Comments: 0 Written by: Alex

Howto make redirect http to https on your php site

Task: Make redirect from http to https on your php site Implementation: Add this code at the top of your…
Continue reading “Howto make redirect http to https on your php site”…
Posted on: January 12, 2021 Last updated on: December 24, 2020 Comments: 0 Written by: Alex

Raspberry Pi as a clock

Task: Display clock on the Raspberry Pi display Implementation with ‘epd’ library: 1. Create python application (main.py) to display date…
Continue reading “Raspberry Pi as a clock”…
Posted on: October 5, 2020 Last updated on: December 23, 2020 Comments: 1 Written by: Alex

QRcode get service

Task: Generate QR code by text value as an image Implementation: https://scalan.com/apps/phpqrcode/get.php?data=textValue Result: Done.
Continue reading “QRcode get service”…
Posted on: September 29, 2020 Last updated on: December 23, 2020 Comments: 0 Written by: Alex

Simple maze game

Task: Learn game development process with my younger son and write simple maze game. Implementation: Link: to play game.
Continue reading “Simple maze game”…
Posted on: September 20, 2020 Last updated on: December 23, 2020 Comments: 0 Written by: Alex

How to disable run multiple cron jobs on different EC2 instances

Task: Disable run multiple cron jobs on different EC2 instances with common EFS directory Implementation Run bash script as a…
Continue reading “How to disable run multiple cron jobs on different EC2 instances”…
Posted on: June 2, 2020 Last updated on: December 23, 2020 Comments: 0 Written by: Alex

Yii get user’s attributes

Task: get password from user Object: app\models\User#1( => null => null => null … => […
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Posted on: May 30, 2020 Last updated on: December 23, 2020 Comments: 0 Written by: Alex

Amazon Linux + Apache + phpFPM

Task: Prepare environment with Apache and phpFPM Implementation: install apache: yum install httpd install php-fpm: yum install php-fpm add autostart:…
Continue reading “Amazon Linux + Apache + phpFPM”…
Posted on: May 15, 2020 Last updated on: December 23, 2020 Comments: 0 Written by: Alex

Arduboy Tower builder game

Task: Write simple tower builder game. Goal of game: Build high tower with moving blocks. Every next block is the…
Continue reading “Arduboy Tower builder game”…
Posted on: May 3, 2020 Last updated on: December 23, 2020 Comments: 0 Written by: Qube Dron

Arduboy sound example

Task: Play simple sound on the Arduboy device: Implementation: Done.
Continue reading “Arduboy sound example”…
Posted on: May 2, 2020 Last updated on: May 3, 2020 Comments: 0 Written by: Alex

CLI RPN Calculator

Task: Implement a command-line reverse polish notation (RPN) calculator using a language that you know well. Language: Java Java command…
Continue reading “CLI RPN Calculator”…
Posted on: April 29, 2020 Last updated on: December 23, 2020 Comments: 0 Written by: Alex
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