Github Markdown Guide


GitHub displays Markdown files so nicely, it’s a shame there is no print view where all the toolbars etc. Markdown style guide. Much of what makes Markdown great is the ability to write plain text, and get great formatted output as a result. To keep the slate clean for the next author, your Markdown should be simple and consistent with the whole corpus wherever possible.

You can generate svg-images with any data on your server for every page's reload. Useful for stats, counters, graphs, texts, images or any other dynamic content.

It works if you say GitHub to disable image caching by setting up headers.



Compose svg (or any other) image and return it with the following headers: The duke effect pdf free download.

Content-Type image/svg+xml
Pragma no-cache
Expires 0
Cache-Control no-cache, no-store, must-revalidate

Example of usage

Run the express server and make it available from global network (by ngrok for example). Then add an image to page (profile, readme, issue, comment) as:


Github Markdown Guide 2019

const express = require('express');const app = express();const port = 3000;/** * View counter variable * @type {number} */let counter = 0;/** * Return SVG code for image with text 'Hits: $i' * * @param {string} text - text to be placed * @returns {string} */function getBadge(text) { return `<svg xmlns='' xmlns:xlink='' width='100' height='20'> <g font-family='Verdana,DejaVu Sans,Geneva,sans-serif' font-size='11'> <text x='0' y='14'>${text}</text> </g> </svg>`;}app.get('/', (req, res, next) => { res.header('Pragma', 'no-cache'); res.header('Content-Type', 'image/svg+xml'); res.header('Expires', '0'); res.header('Cache-Control', 'no-cache, no-store, must-revalidate'); res.send(getBadge(`Hits: ${++counter}`));});app.listen(port, () => { console.log(`Example app listening at http://localhost:${port}`)});