Travis CI: "You Have Too Many Tests LOLZ!"
A developer solves Travis CI build timeouts by using testthat's filter argument to split R package tests into smaller, faster-running chunks.
A developer solves Travis CI build timeouts by using testthat's filter argument to split R package tests into smaller, faster-running chunks.
A developer explores the difficulty of finding Progressive Web Apps (PWAs) through search engines and proposes solutions for better discoverability.
Explains the CSS `contain` property, its values, and use cases for optimizing web performance by isolating DOM sub-trees.
Explains the iOS Safari 'shrink-to-fit' viewport issue and the required meta tag fix for responsive web design.
A guide on configuring Spring Boot to use JSPs with the Undertow embedded server, overcoming the default lack of JSP support.
Release notes for RSiteCatalyst 1.4.8, featuring segment stacking, date range parameters, and bug fixes for the Adobe Analytics R package.
A manager explains how diversity in age, background, skills, and culture creates a more innovative and effective software engineering team.
A guide on using PowerShell Desired State Configuration (DSC) to automate the setup of iSCSI Server Targets, Initiators, and iSNS servers.
A technical critique of Sucuri Security's flawed analysis of TLS certificate verification, focusing on errors in their assessment of Python's Requests library.
Explains how to control Docker Engines and Swarm clusters from within a container using socket bind-mounting and TLS authentication.
A blunt, opinionated guide comparing Docker graphdrivers like Overlay, Aufs, Btrfs, Zfs, Devicemapper, and Vfs, highlighting their pros, cons, and setup quirks.
A developer shares tips, resources, and a study plan for passing the Microsoft Azure 70-532 certification exam for software architects.
A tutorial on setting up and using Vue-router to create single-page applications with the Vue.js framework.
A tutorial on creating and interacting with an interactive Docker container using the Ubuntu image, exploring its filesystem and process isolation.
A developer's post-mortem on a Terraform outage and a guide on why and how to use separate tfstate files per environment.
A technical tutorial on building a web-based clone of the Spot It game using the PureScript language and the Pux framework.
An introduction to Causal Profiling with Coz, a technique that identifies which code optimizations will have the biggest impact on overall program performance.
A guide to transitioning from HTML grid systems like Bootstrap to CSS grid systems like Susy or Neat, outlining a four-step process.
Analyzes OpenStack's rapid growth from a few IaaS projects to a vast ecosystem of 54 teams, highlighting the tensions between its old integrated model and new 'big tent' approach.
Analyzing OBIEE performance issues caused by suboptimal design and using custom dashboards to diagnose and resolve them.