Serhan Balcı – Medium

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Serhan Balcı

Action Mailer: Prevent Sending Blacklisted Emails in Ruby

Create a blacklist model that helps you not sending emails to everyone in your sending list.

2 min readOct 27, 2020

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Action Mailer: Prevent Sending Blacklisted Emails in Ruby

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Serhan Balcı

Maximum Sub-array in Ruby

This is meaningful when there are some negative numbers in the array. Otherwise, there is no need to use a recursive function.

2 min readDec 22, 2023

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Maximum Sub-array in Ruby

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Serhan Balcı

Recursive Functions in Ruby

A simple and basic example of a recursive function as a counter from 5 to 0

4 min readDec 19, 2023

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Recursive Functions in Ruby

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Serhan Balcı

Restore specific records which are deleted from production

Most of the learnings give us the ability to restore the entire database but imagine that you deleted some records in tables.

3 min readMar 9, 2023

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Restore specific records which are deleted from production

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Serhan Balcı

Ruby on Rails Enum with prefix/suffix

Today we are going to do some examples with Rails enum with prefixes and suffixes, it is very useful for rails developers.

1 min readApr 19, 2020

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Ruby on Rails Enum with prefix/suffix

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Serhan Balcı

Ruby Dropdown On Change Event

we can change dropdown content by changing other dropdown with https://github.com/rails/jquery-ujs

2 min readApr 6, 2020

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Ruby Dropdown On Change Event

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Serhan Balcı

How to secure a Redis server and use in sidekiq

First of all, open the redis-server config file in the ubuntu system.

1 min readJul 25, 2017

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How to secure a Redis server and use in sidekiq

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Serhan Balcı

Apache2 Basic Authentication

1 min readFeb 24, 2017

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Apache2 Basic Authentication

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Serhan Balcı

Gem pgsync, use with PostgreSQL Database

1 min readFeb 23, 2017

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Gem pgsync, use with PostgreSQL Database

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Serhan Balcı

Ransack ile özel tarih aralığı kullanımı

Ruby on rails Ransack gem’ini kullanarak özel tarih aralığı girerek kayıtların bu tarih aralığında getirilmesinin sağlanması.

1 min readFeb 20, 2017

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Serhan Balcı

Serhan Balcı

More than 15 years of professional experience & knowledge about software development. In addition to designing software, web applications, and web services.

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