PinnedRafał RybnikIntroduction to Fourier analysis of time seriesHow to detect seasonality, forecast and fill gaps in time series using Fast Fourier Transform·6 min read·Jan 28, 2021--1--1
Rafał RybnikUnion in C [Dev Shorts #1]In C, a union is a data structure that allows different types of data to be stored in the same memory area. A union is similar to a…·3 min read·Sep 3, 2023----
Rafał RybnikinLevel Up CodingFrom Prey to Hunter: How I Turned the Tables on Phishers and Revealed Their SecretsUnveiling the Inner Workings of a Phishing Attempt·7 min read·Aug 20, 2023--1--1
Rafał RybnikC programming — books, articles & other resourcesThis is a list of resources I came across while learning to program in C. The list is constantly expanding, so bookmark this page for…·2 min read·Aug 17, 2023--3--3
Rafał RybnikinAn Idea (by Ingenious Piece)How to keep the streets litter-freeWith the help of technology and science·3 min read·Jul 5, 2022--1--1
Rafał RybnikinThe StartupTop 3 Low- and No-code Databases for Creative EntrepreneursInteractive spreadsheets help free up your time·7 min read·Jul 25, 2021--1--1
Rafał RybnikinDataDrivenInvestorHow to Localize Banner Ad CampaignBanners for All Your Markets·6 min read·Jul 22, 2021--1--1
Rafał RybnikinJavaScript in Plain EnglishHow to Create a Dashboard for Free with Google Sheets and C3.jsCreate a Dashboard for Free with Google Sheets and C3.js — online visualization of spreadsheet data.·6 min read·Jul 22, 2021----
Rafał RybnikHow to build API for free using Google SheetsGoogle Sheets as database, Apps Script as backend·5 min read·Jul 19, 2021--1--1
Rafał RybnikinDataDrivenInvestorHow To Build Email Marketing Automation Tool using SeaTableEmail is an important channel for communicating with your audience. There are plenty of email marketing platforms on the market. Most…·6 min read·Jul 13, 2021----