algebraic-geometry ansible bash cassandra data-analysis data-processing data-warehousing django docker elasticsearch flask geoip geometric-transformations geometry hadoop hive homelab image-processing interpolation javascript julia kubernetes mapreduce matplotlib mongodb multithreading mysql networking nginx numerical-analysis numerical-integration numpy opencv optimization painless pandas pig pihole postgresql python rabbitmq root-finding scikit-image scipy sqlalchemy tornado vault web-analytics wtforms

Run our own Docker registry with self-signed certificate with Ansible

ansible docker networking nginx vault

Hashicorp Vault as certificate authority with Ansible

ansible homelab networking vault

Install Pi-hole and manage local DNS with Ansible

ansible homelab networking pihole

Create Kubernetes cluster using kubeadm and containerd with Ansible

ansible homelab kubernetes

WTForms with images in data-storage services

flask python sqlalchemy wtforms

Manage Nginx sites and Cloudflare DNS with Ansible

ansible homelab networking nginx python

Install MySQL and schedule backups with Ansible

ansible bash homelab mysql

Install Postgres and schedule backups with Ansible

ansible bash homelab postgresql

Sorting by date proximity in Elasticsearch

data-analysis elasticsearch painless

Running services in Python as threads: Tornado server and RabbitMQ client

multithreading python rabbitmq tornado

Image affine mapping in Numpy

geometric-transformations geometry image-processing numpy python

Collect pageviews with Flask and Cassandra

cassandra data-warehousing flask python web-analytics

Brent's method in Julia

julia numerical-analysis root-finding

Inverse quadratic interpolation in Julia

julia numerical-analysis root-finding

Ridders' method in Julia

julia numerical-analysis root-finding

Regula falsi method in Julia

julia numerical-analysis root-finding

Secant method in Julia

julia numerical-analysis root-finding

Convert seconds to minutes in MongoDB

data-analysis data-warehousing mongodb

Linear transformations in Numpy

geometric-transformations geometry matplotlib numpy python

Newton-Raphson method in Julia

julia numerical-analysis root-finding

Drawing conics in Matplotlib

algebraic-geometry geometry matplotlib numpy python

Bisection method in Julia

julia numerical-analysis root-finding

Simpson's rule in Julia

julia numerical-analysis numerical-integration

SQLAlchemy JSON serialization

flask python sqlalchemy

Analyze Apache HTTP server access log with Pandas

data-analysis pandas python

Read Apache HTTP server access log with Pandas

pandas python

Least squares fitting with Numpy and Scipy

numerical-analysis numpy optimization python scipy

Optimization methods in Scipy

numerical-analysis numpy optimization python scipy

Interpolation methods in Scipy

interpolation numerical-analysis numpy python scipy

Querying in Hive

data-analysis data-warehousing hadoop hive

Loading data into Hive

data-warehousing hadoop hive

Data analysis with Apache Hive. A practical introduction

data-analysis data-warehousing hadoop hive

Data analysis with Apache Pig. A practical introduction

data-analysis hadoop pig

Hadoop Streaming. Practical introduction to MapReduce with Python

data-processing hadoop mapreduce python

Freelance invoices manager

django python

Python image processing libraries performance: OpenCV vs Scipy vs Scikit-Image

image-processing numpy opencv python scikit-image scipy

Simple web analytics with Python and Pandas

data-analysis pandas python web-analytics

Getting web visits data for analytics with Javascript, Python and GeoIP

data-processing geoip javascript python web-analytics