Below you will find pages that utilize the taxonomy term “Programming”
Post
PostgreSQL on Kubernetes (with Istio)
Discusses how to run PostgreSQL on Kubernetes,
backed by OpenEBS storage, with Istio routing.
Post
Prometheus, the Patron of Observability
Prometheus is a popular tool for metrics ingestion and querying.
In this post, we discuss some of its features, using PromQL for querying,
and using Prometheus with Grafana for visualizations and Alertmanager
for alerting.
Post
Handling Json With Jq
jq is a power tool for working with JSON on the command-line. In this
post, we discuss using it to filter and transform data and work with
various data sources like awscli and Elasticsearch.
Post
Grafana Sqlite Migration to Postgresql
While Grafana’s default database is SQLite, moving
to a PostgreSQL database is the first step in making
Grafana highly available. This post discusses using
pgloader to make this migration easier.
Post
Test-Driven Development via Expression Parsing
This articles show how to use it to implement a Polish notation parser in JavaScript using Test-driven Development (TDD).
Post
Tracer, a Swift Drawing View
A common way for children’s apps to teach letters is to have someone draw
the letter, the app tracking the user’s drawing. We start with this
concept and implement piecewise. Along the way, we use unit tests, SwiftCheck,
Cocoapods, fastlane, and CI providers to improve the project.
Post
Ansible Testing
This article describes the configuration management tool
Ansible and some of its basic concepts. Then it
discusses how to test Ansible code. Refer to the version chart below. It
assumes familiarity with the concept of configuration management,
programming, and testing.