StoryBook

Storybook is a user interface development environment and playground for UI components. The tool enables developers to create components independently and showcase components interactively in an isolated development environment. Storybook runs outside of the main app so users can develop UI components in isolation without worrying about app specific dependencies and requirements. https://storybook.js.org/ It is …

create waveform by FFMPEG from mp3

We can use ffmpeg for several purpose such as encoding. Also we can use it to get waveform file from mp3. This is a command for that. ffmpeg -y -i http://ma-previews.s3.amazonaws.com/preview-251513-CSnH5LgyMq.mp3 -filter_complex “[0:a]aformat=channel_layouts=mono, compand=gain=-6, showwavespic=s=1280×720, colorkey=black, colorchannelmixer=.3:0:0:0:.6:0:0:0:.4:0:0:0[fg]; color=s=1280×720:color=#8cdbac[bg]; [bg][fg]overlay=format=rgb” -frames:v 1 ./result.png

Tamper monkey chrome extension (supports Firefox, safari as well.)

Tampermonkey is the most popular userscript manager, with over 10 million users. It’s available for Chrome, Microsoft Edge, Safari, Opera Next, and Firefox.  Tampermonkey makes it very easy to manage your userscripts and provides features like a clear overview over the running scripts, a built-in editor, ZIP-based import and export, automatic update checks and browser and cloud storage based synchronization.  We can …

react-sortable-hoc

react-sortable-hoc is an npm package which provides drag & drop, sort functionality for React components. https://github.com/clauderic/react-sortable-hoc Here is demo and documentation of the package. http://clauderic.github.io/react-sortable-hoc/#/basic-configuration/basic-usage?_k=ws01s2 And here is awesome example which uses this package. https://qed42.github.io/react-redux-reorderable-grid/