Markdown Line Break: The Two-Space Trap
Two trailing spaces make a Markdown line break — until your editor strips them. What actually works in READMEs, tables and GitHub comments, and why.
OG Image Size: The 2026 Spec for Every Platform
OG image size in 2026: 1200x630 for most platforms, 1280x640 for GitHub repos, plus file limits, safe zones, and the 5-second scraper deadline.
How to Change GitHub Username Without Breaking Links
Changing your GitHub username redirects your repos but 404s your profile, gists, and profile README — and frees your old handle instantly. Do this first.
Developer Portfolio Template: 7 Free, 1 Stuck on CRA
Seven free developer portfolio templates compared by stack, license and effort — plus the sections a template can't fill in for you, and the license traps.
GitHub Bio Character Limit: 160 and What Fits
GitHub caps your profile bio at 160 characters. Here's what counts as a character, why emoji cost more than one, and how to fit a real bio inside the limit.
Developer Personal Website: 7 Setups Ranked by Effort
A developer personal website can take ten minutes or ten weekends. Compare 7 real setups on launch time, cost, custom domains, and long-term upkeep.
Linktree Alternatives: 8 Tools Compared for 2026
Most Linktree alternatives just restyle the same link list. See 8 compared by what they actually do: design, commerce, or live developer proof.
Bold in Markdown: Where the Syntax Actually Breaks
Bold in Markdown works everywhere — until an intraword underscore, a code span, or a stray blank line makes it vanish. Every gotcha, with the fix.
Markdown Color Text: 5 Methods, 3 Survive GitHub
Does markdown support colors? Not natively. We tested 5 ways to color text on GitHub, GitLab, Obsidian and MDX. Here's the syntax that renders.
Markdown Underline: Why u Fails on GitHub (Use ins)
Markdown underline has no syntax. We ran u, ins and span through GitHub's allowlist and 4 renderers: only ins survives a README. Copy-paste fixes inside.
Carrd Pricing: The $9 Tier Still Has No Custom Domain
Carrd pricing in 2026: Free, Pro Lite $9, Pro Standard $19, Pro Plus $49 a year. Only $19 and up gets a custom domain. See what each tier unlocks.
GitHub Gists: Why Secret Gists Aren't Private
A secret gist isn't actually private — anyone with the link can see it. What GitHub gists are for, how to embed one, and when to use a repo instead.