Marcin Wanago

#JavaScript Developer
Blogger @wanago_io

[Marcin Wanago @wanago_io]

We analyze the performance of our code using the Big O notation and explore different time complexities. We also learn to restructure our data to make our code faster at the cost of increased memory usage
#javascript #coding #programming #webdevelopment

https://t.co/uuPOE9WRfC

[Marcin Wanago @wanago_io]

In this article, we explain why a REST API might need a rate limiter and implement it in a #NestJS project using Throttler
#javascript #nodejs #coding #programming #webdev #webdevelopment

https://t.co/FLv7FDtrqV

[Marcin Wanago @wanago_io]

In this article, we learn how to use #Playwright for Web Scraping on dynamic, #JavaScript-driven websites
#webdevelopment #webdev #coding #programming #nodejs

https://t.co/XenDTohuGM

[Marcin Wanago @wanago_io]

In this article, we learn how to use Cheerio for Web Scraping to extract data from web pages
#javascript #coding #programming #webdev #webdevelopment #nodejs

https://t.co/LqFxFQdFiB

[Marcin Wanago @wanago_io]

In this article, we explore the most important changes in Express 5 and how they can affect our #NestJS projects.
#nodejs #javascript #coding #programming #webdev #webdevelopment

https://t.co/v3V0rxJDDn

[Marcin Wanago @wanago_io]

In this article, we explain Artificial Intelligence and Machine Learning. We put it into practice by training a spam detection model with TensorFlow and TypeScript.
#ai #ml #machinelearning #nodejs #tensorflow #coding #programming #typescript

https://t.co/ZkxviuxH46

[Marcin Wanago @wanago_io]

In this article, we go through operations we can do using polygons with PostGIS, #PostgreSQL, and the Drizzle ORM, such as checking if two polygons overlap
#javascript #coding #programming #nodejs #webdev #webdevelopment #sql

https://t.co/m5X235XlsX

[Marcin Wanago @wanago_io]

In this article, we store #PostGIS polygons in a #PostgreSQL database using the Drizzle ORM. Since Drizzle ORM does not support it out of the box, we learn how to create a custom type.
#nodejs #javascript #webdev #webdevelopment #coding #programming

https://t.co/nMuvtfxRXl

[Marcin Wanago @wanago_io]

In this article, we use #PostgreSQL with PostGIS and Drizzle ORM to calculate the distance between coordinates and find locations in a given radius.
#javascript #webdevelopment #coding #programming #nodejs #webdev

https://t.co/XMBaIrCAtp

[Marcin Wanago @wanago_io]

In this article, we store coordinates with #PostgreSQL, Drizzle ORM, and #NestJS. We compare approaches like using the Point data type and taking advantage of the PostGIS extension.
#nodejs #javascript #coding #webdev #webdevelopment

https://t.co/PhULkIN1Vx

[Marcin Wanago @wanago_io]

In this article, learn what prepared statements are and create them with #PostgreSQL, Drizzle ORM, and #NestJS

#nodejs #javascript #coding #programming #webdev #webdevelopment

https://t.co/XqZWRxgPcp

[Marcin Wanago @wanago_io]

In this article, we split the Drizzle ORM database schema into multiple files in a #NestJS project to make it easier to maintain.
#nodejs #javascript #coding #programming #webdev #webdevelopment

https://t.co/xX6eKHAklI

[Marcin Wanago @wanago_io]

In this article, we explain pattern matching and use it to implement a searching feature with the Drizzle ORM and #NestJS. We also point out how it is different from the full-text search.
#nodejs #javascript #coding #programming #webdev #webdevelopment

https://t.co/53oo2ucxG6

[Marcin Wanago @wanago_io]

In this article, we cover uploading and streaming files using the bytea column in #PostgreSQL with #NestJS and Drizzle ORM
#nodejs #javascript #coding #programming #webdev #webdevelopment #sql

https://t.co/bswROhVIec

[Marcin Wanago @wanago_io]

In this article, we implement response serialization in a project with #NestJS and the Drizzle ORM
#javascript #nodejs #coding #programming #webdev #webdevelopment

https://t.co/GYketyUVM4

[Marcin Wanago @wanago_io]

In this article, we learn what #SQL migrations are and how to use them in a project with the Drizzle ORM and #NestJS

#nodejs #javascript #coding #programming #webdevelopment #webde

https://t.co/qPnnXV0NPv

[Marcin Wanago @wanago_io]

In this article, we explain how to modify existing entities using PUT and PATCH methods with #NestJS and the Drizzle ORM.
#nodejs #javascript #coding #programming #webdevelopment #webdev

https://t.co/xsPlX8t6Qe

[Marcin Wanago @wanago_io]

In this article, we learn how to use multiple schemas with PostgreSQL and the Drizzle ORM
#javascript #sql #postgresql #nodejs #webdev #webdevelopment

https://t.co/nt3uMNQo0h

[Marcin Wanago @wanago_io]

In this article, we explore how to store the monetary values using #PostgreSQL and the Drizzle ORM. We also learn how the floating-point numbers work and when to avoid them
#javascript #nodejs #coding #programming #webdev #webdevelopment #sql

https://t.co/aw0aE1LLyM

[Marcin Wanago @wanago_io]

In this article, we cover the basics of database normalization with examples using the Drizzle ORM to make our database more scalable, efficient, and easy to maintain.
#javascript #coding #programming #webdev #webdevelopment #nodejs #sql

https://t.co/J8smLWDn9O