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Responsive design

The TableFlow booking page: the hour grid for Bord 4 on 19 August 2026, with three hours struck through as taken, 10:00-12:00 selected in green, and the price updated live to 40 kr.

Pay-to-book table reservations for a coworking space

Danish coworking space — client brief, built as a working demo
Coworking and shared offices

A Danish coworking space wanted members to book a table by the hour and pay for it — because at 20 kr. per hour per table, a booking that has not been paid for is not a booking. tableflow.grn.dk is that system, built from the client's brief and running live: an hour grid that shows what is actually free, a fifteen-minute payment hold that releases itself, and an admin screen for the people who run the place. Plain PHP and MariaDB — no framework, no dependencies, 853 lines in seven files.

By Greg Nowak , 28 June, 2019
Illustrated infographic summarizing: Moving Drupal Blocks on Mobile: When to Use CSS, Regions, or Separate Placements

Moving Drupal Blocks on Mobile: When to Use CSS, Regions, or Separate Placements

Choose the safest way to move Drupal blocks on mobile using CSS ordering, theme regions, or separate placements—without creating accessibility or maintenance problems.

Tags

  • Drupal
  • Responsive design
  • Mobile UX
  • Drupal theming
  • Accessibility
Responsive design

Review Greg on Google

Greg Nowak Google Reviews

 

Written recommendations from Trafik og Veje, Aarhus Municipality (2011) and AgroTech (2010) — read them on LinkedIn.

Illustrated infographic summarizing: WordPress 7.1 Forces the Editor Into an iframe—Test Your Custom Blocks
WordPress 7.1 Forces the Editor Into an iframe—Test Your Custom Blocks
2026-08-15

WordPress 7.1 removes the non-iframe editor fallback. Learn how to audit custom blocks, test real workflows and fix compatibility issues before launch.

Illustrated infographic summarizing: GitHub will stop sending jobs to stale self-hosted runners
GitHub will stop sending jobs to stale self-hosted runners
2026-08-14

GitHub starts enforcing runner versions on August 24, 2026. Audit and upgrade self-hosted runners before builds and deployments start stalling.

Illustrated infographic summarizing: Your AI Agent Has Shell Access. What Can It Reach?
Your AI Agent Has Shell Access. What Can It Reach?
2026-08-13

A practical guide to mapping what a shell-enabled AI agent can reach, then containing its access to files, credentials, networks, tools, and high-impact actions.

Illustrated infographic summarizing: Cloudflare Changed DoH JSON. What Else Is Parsing DNS as Text?
Cloudflare Changed DoH JSON. What Else Is Parsing DNS as Text?
2026-08-12

Cloudflare’s DoH JSON change exposes brittle DNS parsing. Find affected scripts, test both formats, and choose a safer integration contract.

Illustrated infographic summarizing: Your Website Can Answer Questions Now. Should It?
Your Website Can Answer Questions Now. Should It?
2026-08-11

NLWeb makes conversational website search practical to deploy. The real question is whether your content, users and team are ready to support it.

Illustrated infographic summarizing: AI Search Finally Has Reports. Now Connect Visibility to Revenue
AI Search Finally Has Reports. Now Connect Visibility to Revenue
2026-08-11

Google and Bing now expose first-party AI search data. The real task is connecting citations and impressions to analytics, CRM outcomes, and revenue.

Illustrated infographic summarizing: The Bot Passed Your CAPTCHA. What Did It Do Next?
The Bot Passed Your CAPTCHA. What Did It Do Next?
2026-08-11

Passing a challenge is only one signal. Session analysis, server-side validation and endpoint-specific controls help reduce bot abuse without blocking customers.

Illustrated infographic summarizing: WordPress 7.1 Moves Image Work Into the Browser—Test Every Media Hook
WordPress 7.1 Moves Image Work Into the Browser—Test Every Media Hook
2026-08-11

WordPress 7.1 shifts image processing into supported browsers. Here is what to test across hooks, CDNs, formats, security headers, and fallbacks.

Illustrated infographic summarizing: Prompt Caches Have Write Costs Now—Audit What Your Workflow Reuses
Prompt Caches Have Write Costs Now—Audit What Your Workflow Reuses
2026-08-10

GPT-5.6 makes cache writes billable. See how to spot wasted writes, stabilise prompt prefixes, place breakpoints and measure whether caching pays.

Illustrated infographic summarizing: The AI Crawler in Your Logs May Be Wearing a Borrowed Name
The AI Crawler in Your Logs May Be Wearing a Borrowed Name
2026-08-09

A User-Agent is a claim, not proof. See how to verify AI crawler traffic before it shapes reporting, robots.txt decisions, or WAF exceptions.

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