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Juraj Kostolanský

Ruby on Rails developer, mountain lover, adventurer, maker.

Education

Software Engineer

Six Year Club
Writing Debut
Five Year Club
Hacktoberfest 2022
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How to wrap Rails mailer previews in a database transaction

How to wrap Rails mailer previews in a database transaction

1
Comments
2 min read

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How to upgrade PostgreSQL from 11 to 12

How to upgrade PostgreSQL from 11 to 12

26
Comments 5
2 min read
Using PostgreSQL advisory locks to control concurrency

Using PostgreSQL advisory locks to control concurrency

12
Comments
4 min read
How to migrate primary keys from bigint to UUID in Rails

How to migrate primary keys from bigint to UUID in Rails

8
Comments 1
2 min read
Localize your Rails enums

Localize your Rails enums

7
Comments
1 min read
How to expose your local development server

How to expose your local development server

8
Comments 1
2 min read
The unexpected after_commit behaviour

The unexpected after_commit behaviour

9
Comments
2 min read
The Story Behind LocaleData

The Story Behind LocaleData

4
Comments
3 min read
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