Did you ever wonder how fast and with accuracy your typing is? For this instance, we will introduce some random pangrams, code samples and random strings sotrted by level of difficulty. Addition to list of sample strings, we have also…
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Little useless-useful R functions – Typing speed benchmark
Tagged with: ai, artificial-intelligence, C#, function, programming, R, R programming, technology, useless, useless function
Posted in R, Useless R functions
Posted in R, Useless R functions
Advent of 2025, Day 8 – SQL Server 2025 – New T-SQL functions – REGEXP_INSTR() and REGEXP_COUNT()
In this Microsoft SQL Server 2025 series: Continuing with SQL Server 2025 T-SQL functions for Regular Expressions for in string and count functionalities. REGEXP_INSTR() Returns the starting or ending position of the matched string (or substring). Starting or ending depends…
Tagged with: database, programming, regex, regular expressions, SQL, SQL Server, sql server 2025, T-SQL
Posted in SQL Server
Posted in SQL Server
Little useless-useful R functions – Vanishing sentences
Let’s play with some words. More in particular with vanishing words. Using two packages: ggplot2 and gganimate we will construct a animation (looped), where sentences will be vanishing, word by word. A nice way to train the ggplot animations. The…
Tagged with: animation, cartoons, function, ggplot2, movies, programming, R, tidyverse, useless, Visualization
Posted in R, Useless R functions
Posted in R, Useless R functions
Little useless-useful R functions – Dragon curve
Let’s play with some dragons. Dragons from the Jurassic park or the board game dungeon and dragons. The algorithm is a fractal curve of Hausdorff dimension 2. One starts with one segment. In each iteration the number of segments is…
Tagged with: fractals, function, machine learning, mathematics, programming, R, useless, useless statistics
Posted in Uncategorized
Posted in Uncategorized
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