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

Apr 20, 2023 ansible docker networking nginx vault

Hashicorp Vault as certificate authority with Ansible

Apr 17, 2023 ansible homelab networking vault

Install Pi-hole and manage local DNS with Ansible

Apr 14, 2023 ansible homelab networking pihole

Create Kubernetes cluster using kubeadm and containerd with Ansible

Apr 04, 2023 ansible homelab kubernetes

WTForms with images in data-storage services

Mar 31, 2023 flask python sqlalchemy wtforms

Manage Nginx sites and Cloudflare DNS with Ansible

Mar 29, 2023 ansible homelab networking nginx python

Install MySQL and schedule backups with Ansible

Mar 29, 2023 ansible bash homelab mysql

Install Postgres and schedule backups with Ansible

Mar 29, 2023 ansible bash homelab postgresql

Sorting by date proximity in Elasticsearch

Jul 10, 2017 data-analysis elasticsearch painless

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

Jul 07, 2017 multithreading python rabbitmq tornado

Image affine mapping in Numpy

Aug 18, 2016 geometric-transformations geometry image-processing numpy python

Collect pageviews with Flask and Cassandra

Jul 10, 2016 cassandra data-warehousing flask python web-analytics

Brent's method in Julia

Jun 29, 2016 julia numerical-analysis root-finding

Inverse quadratic interpolation in Julia

Jun 27, 2016 julia numerical-analysis root-finding

Ridders' method in Julia

Jun 24, 2016 julia numerical-analysis root-finding

Regula falsi method in Julia

Jun 21, 2016 julia numerical-analysis root-finding

Secant method in Julia

Jun 20, 2016 julia numerical-analysis root-finding

Convert seconds to minutes in MongoDB

Jun 14, 2016 data-analysis data-warehousing mongodb

Linear transformations in Numpy

Jun 11, 2016 geometric-transformations geometry matplotlib numpy python

Newton-Raphson method in Julia

Apr 26, 2016 julia numerical-analysis root-finding

Drawing conics in Matplotlib

Apr 21, 2016 algebraic-geometry geometry matplotlib numpy python

Bisection method in Julia

Apr 18, 2016 julia numerical-analysis root-finding

Simpson's rule in Julia

Apr 15, 2016 julia numerical-analysis numerical-integration

SQLAlchemy JSON serialization

Nov 26, 2015 flask python sqlalchemy

Analyze Apache HTTP server access log with Pandas

Nov 23, 2015 data-analysis pandas python

Read Apache HTTP server access log with Pandas

Nov 15, 2015 pandas python

Least squares fitting with Numpy and Scipy

Nov 11, 2015 numerical-analysis numpy optimization python scipy

Optimization methods in Scipy

Nov 07, 2015 numerical-analysis numpy optimization python scipy

Interpolation methods in Scipy

Oct 28, 2015 interpolation numerical-analysis numpy python scipy

Querying in Hive

Oct 21, 2015 data-analysis data-warehousing hadoop hive

Loading data into Hive

Oct 15, 2015 data-warehousing hadoop hive

Data analysis with Apache Hive. A practical introduction

Oct 02, 2015 data-analysis data-warehousing hadoop hive

Data analysis with Apache Pig. A practical introduction

Sep 12, 2015 data-analysis hadoop pig

Hadoop Streaming. Practical introduction to MapReduce with Python

Sep 11, 2015 data-processing hadoop mapreduce python

Freelance invoices manager

Mar 10, 2015 django python

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

Feb 16, 2015 image-processing numpy opencv python scikit-image scipy

Simple web analytics with Python and Pandas

Feb 13, 2015 data-analysis pandas python web-analytics

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

Feb 11, 2015 data-processing geoip javascript python web-analytics