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Browsing: Blog
Longer pieces that do not fit a news cycle. Explainers on the science stories going viral, fact checks on claims that spread faster than the study behind them, state by state comparisons for people planning a move, money questions answered with real numbers, and developer walkthroughs tested on a real machine before they are published. The daily headlines are in Tech News.
A practical guide to running a Node.js Express app on DigitalOcean, covering both a hand configured Droplet and the managed App Platform.
Four reliable ways to restart a pod in minikube, when to use each, and how to diagnose CrashLoopBackOff and stale image problems on a local cluster.
Discourse only runs on a Hostinger KVM VPS, and this guide takes you from plan selection through DNS, SMTP, the Docker installer, TLS, backups and upgrades.
OBV works for scalping as a volume confirmation filter over a price based entry, not as a standalone trigger.
Three official ways to link a professional Instagram account to a Facebook Page, what the connection unlocks, and how to fix a grayed out Connect button.
A practical guide to declaring, initializing, switching on and serializing enum members inside structs in both C and C++.
A practical walkthrough for hosting a legacy AngularJS 1.x app on DreamHost, from SFTP upload and html5Mode rewrites to Let’s Encrypt and cache headers.
Use is defined, is undefined, is none and the default() filter to test for missing Jinja2 variables safely, including nested attributes and Ansible playbooks.
TikTok for Developers is ten products behind one documentation site, each with its own scopes and approval path. Here is how the docs are organised and which product you actually need.
Jinja2 has no regex support built in. The familiar regex_search and regex_replace filters come from Ansible. Here is how to use them there, and how to register your own in Flask and standalone Jinja.