SendGrid guides

https://sendgrid.com/resources/guides/ 24 Email Marketing Best Practices Tips for 2020 Email Design Best Practices for 2019 The Expert’s Guide to Social and Display Ads

A Practical Guide to MySQL JSON Data Type

A Practical Guide to MySQL JSON Data Type By Example JSON Labs Release: JSON Functions, Part 1 — Manipulation JSON Data JSON Labs Release: JSON Functions, Part 2 — Querying JSON Data Functions That Search JSON Values

Fingerprint.js is the most advanced open-source fraud detection JS library

Fingerprint.js has a unique approach to prevent fraud on your website. The library generates a unique identifier of a browser without using cookies or any information that can be easily reset by a malicious user. By storing this identifier in your database you will get an accurate idea if someone is trying use the same ...

Why you should totally switch to Kotlin

https://medium.com/@magnus.chatt/why-you-should-totally-switch-to-kotlin-c7bbde9e10d5

Using MySQL 5.7 Generated Columns to Increase Query Performance

https://www.percona.com/blog/2018/01/29/using-generated-columns-in-mysql-5-7-to-increase-query-performance/

How to filter names (in unicode) using regular expressions

fun escapeSpecialCharacters(string: String): String { return string.replace("[^\\p{L}\\p{N}\\p{P}\\p{Z}]".toRegex(), "_") } Unicode Regular Expressions

Kotlin Programmer Dictionary: Function Type vs Function literal vs Lambda expression vs Anonymous function

https://blog.kotlin-academy.com/kotlin-programmer-dictionary-function-type-vs-function-literal-vs-lambda-expression-vs-anonymous-edc97e8873e

How to build a smaller Docker image

https://medium.com/@gdiener/how-to-build-a-smaller-docker-image-76779e18d48a

Docker images from Google

Language focused docker images, minus the operating system Base images for Google Docker containers

A minimal Ubuntu base image modified for Docker-friendliness

Baseimage-docker only consumes 8.3 MB RAM and is much more powerful than Busybox or Alpine