How to download sql dump and import it into pg database on local env

Category: SQL :: Published at: 23.02.2023

This is the simple instruction on how to download the dump file with sql database and import it to the local postgreqsql database

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How to use basic Redis commands?

Category: Ruby :: Published at: 30.01.2023

Redis is quite easy to use, it's just basic key->value database which can be used in many different cases.

Let's assume, we already have Redis server setup in our application, and only need to use it.

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What is Machine Learning? Why this category?

Category: Machine Learning :: Published at: 19.12.2022

I'm just starting my journey with Machine Learning. I became a Senior Ruby Developer, and currently looking into new fields.

I'm terrified about GPT Chat which looks incredible and scary in the same time. :) 

 My plan is to learn Machine Learning and long-term go more into this field of career.

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How SQL Indexes work

Category: SQL :: Published at: 03.07.2022

In this article you will get the knowledge about very important function inside SQL databases.

We will talk about indexes.

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Cheatsheet about extending Ruby classes

Category: Ruby :: Published at: 10.06.2022

Here is my small cheatsheet which will help you to extend any Ruby class.

I found out it very helpful and i hope, it will also be a nice help for you.

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About optimistic and pessimistic locking in Rails

Category: Ruby :: Published at: 07.06.2022

Ruby on Rails is very smart framework and it let us to handle with many things in very easy way.

There is no exception when we think about optimistic and pessimistic locking. I will show you how to handle it very fast.

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