nwaughachukwuma

My Elasticsearch cheatsheet with example usage via rest api (still a work-in-progress)

Shortlinks:

• Cluster Health
  • Index Level
  • Shard Level
• Nodes Overview
• Indices Overview
• Cluster Maintenance

DusanBrejka

// INCOMPLETE

// This command will give you list of available FFMPEG formats and their default Mime types
// ffmpeg -formats -hide_banner | tail -n +5 | cut -c5- | cut -d' ' -f1 | xargs -i{} ffmpeg -hide_banner -h demuxer={} | pcregrep -o2 -o4 -M  '(Muxer (\w+) )|(Mime type:( .*).)'
// And then parse the output with regex to JSON format in JavaScript for example:
// str.match(/(.*)\n (.*)/gm).map(m => `"${m.replace(/\n /, '": "')}"`).join(',\n');

// Combine the output with MDN - Common MIME types
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types
// And with IANA:

nwaughachukwuma

// See compatibility table for .toBlob() Method
// https://developer.mozilla.org/en-US/docs/Web/API/HTMLCanvasElement/toBlob#browser_compatibility

interface Option {
	type: 'image/jpeg' | 'image/png' | 'image/webp' | 'image/bmp' | 'image/gif';
	quality?: number;
}

async function compressImage(file: File, option: Option) {
	if (!file.type.startsWith('image')) {