A051936: Truncated triangular numbers: a(n) = n*(n+1)/2 - 9
3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Truncated_triangular_numbers.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Truncated_triangular_numbers.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Truncated_triangular_numbers.html
#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

Finally it's time again for some #PHP livestreaming! Come join me in half an hour: https://www.youtube.com/live/bLIiLh_7W6I
Sustainability of Open Engineering
https://medium.com/@krakjoe/sustainability-of-open-engineering-b33db9d4923c
A051795: Doubly balanced primes: primes which are averages of both their immediate and their second neighbors
3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Doubly_balanced_primes.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Doubly_balanced_primes.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Doubly_balanced_primes.html
#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A051750: Primes whose cubes lack zeros
3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A051750.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A051750.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A051750.html
#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

Database Columns - SELECT * vs Specific Columns
🔥 Database Columns - SELECT * vs Specific Columns! Watch how junior developers write code vs how senior developers do it. The difference is HUGE! This will change how you code! #PHP #WebDev #CodingTips #coding
#php #programming #coding #webdevelopment #softwareengineering #juniorvssenior #codereview #programmingtips #phptutorial #codingtutorial #bestpractices #phpprogramming #database #mysql #sql #d...
https://www.youtube.com/watch?v=LsuQssRhNvs
JSON Handling - Manual vs JSON_THROW_ON_ERROR
⚡ JSON Error Handling Done Right! Junior developers use json_decode without error checking (silent failures!), while senior devs use JSON_THROW_ON_ERROR to catch issues immediately. Plus, see how to properly build JSON strings instead of manual concatenation. This prevents bugs in production! #PHP #JSON #ErrorHandling #BestPractices #CodeQuality
#php #programming #coding #webdevelopment #softwareengineering #juniorvssenior #codereview #p...
manual
Password Security - MD5 vs Argon2
🔐 STOP USING MD5! This password security comparison will shock you. Junior developers still use MD5 (cracked in seconds!) while senior devs use Argon2ID - the strongest password hashing algorithm. See the difference and learn why password security matters. Your users' data depends on this! #PHP #PasswordSecurity #Argon2 #MD5 #WebSecurity #SecureCoding
#php #programming #coding #web development #software engineering #junior vs senior #code review #...
🎥 manual
Environment Variables - Hardcoded vs ENV
🔐 NEVER Hardcode Secrets! This security mistake will get you fired! Junior developers put API keys and passwords directly in code (visible in Git!), while senior devs use environment variables. Learn how to protect your secrets and why this is critical for production applications. #PHP #Security #EnvironmentVariables #SecretsManagement #WebSecurity #BestPractices
#php #programming #coding #web development #software engineering #junior vs se...
🎥 manual
SQL Injection - Vulnerable vs Safe
🔒 CRITICAL SECURITY FIX! SQL Injection vulnerability exposed! See how junior developers accidentally create massive security holes by concatenating user input directly into SQL queries. The senior solution uses prepared statements with PDO - this is why your database gets hacked! Watch this before your next project gets compromised. #PHP #Security #SQLInjection #WebSecurity #Cybersecurity #CodingTips
🎥 https://www.youtube.com/watch?v=8j56ZMgToWA
Und es läuft immer noch automatisch, mein Modul "Ewiger Adventskranz" auf https://dceonline.de
Infos: https://sandbox.dceserver.de/deutsch/module/ewiger-adventskranz/index.html
Git: https://gitport.de/Oldperl/Ewiger_Adventskranz
#modul #cms #conlite #contenido #php #development #developer

CakePHP vs CodeIgniter: Which #PHP Framework is Best for Development?
This article presents an in-depth comparison of two of the most popular PHP frameworks: #CakePHP vs CodeIgniter. After reading, you will have a better understanding of these two frameworks, including the features, strengths, and weaknesses of each. Both CakePHP and #CodeIgniter are popular with PHP developers, but which PHP framework is best for your next project? ...
Continued 👉 https://blog.radwebhosting.com/cakephp-vs-codeigniter-which-php-framework-is-best-for-development/?utm_source=mastodon&utm_medium=social&utm_campaign=mastodon.social #websitedevelopment
