Public IP Address API with two lines of Nginx config

How to set up Nginx to make a simple "show my public address" API without any backend.

#nginx   #network   #api  

Email Filtering for Programmers

Using the power of a real programming language to manage emails

#email   #imapfilter   #productivity  

DNS Leak: How it Works and How to Implement It

Let's see how to use DNS Leak to reveal the visitor's real ISP and country.

#dns   #dns-leak   #security   #privacy  

Using Data Validation for Robust APIs

Using a proper data validation method for great software quality improvement.

#software-quality   #python   #cerberus   #api  

Trees in SQL with Prime Numbers

An arithmetical approach that is reference-free, thus making traversal operations much smoother.

#tree   #sql   #prime-numbers   #algorithm  

Inverted Index for Search Engines

Inverted indexing is a technique to perform full-text searches across multiple documents efficiently.

#inverted-index   #search-engine   #algorithm  

Application Cache vs. External Cache

Why using an external key-value DB as a cache may be wiser than doing it in the application.

#caching   #python   #redis   #memcached   #lru  

Make your own GeoIP API

This article shows you how to maintain your own GeoIP database and to implement an API around it.

#geoip   #api   #database