staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

eguven

# this original one uses values returned from 'brew info'
brew list --formula | xargs -n1 -P8 -I {} \
    sh -c "brew info {} | egrep '[0-9]* files, ' | sed 's/^.*[0-9]* files, \(.*\)).*$/{} \1/'" | \
    sort -h -r -k2 - | column -t

# faster alternative using 'du'
du -sch $(brew --cellar)/*/* | sed "s|$(brew --cellar)/\([^/]*\)/.*|\1|" | sort -k1h

Geoff-Ford

Eric Elliott's "Master the JavaScript Interview" Series

A collection of links to the "Master the JavaScript Interview" series of medium stories by Eric Elliott.

Not part of the series but a good grounding.

• The Two Pillars of JavaScript - Part 1
• The Two Pillars of JavaScript - Part 2
• 10 Interview Questions Every JavaScript Developer Should Know

Master the JavaScript Interview

Geoff-Ford

Eric Elliott's "Composing Software" Series

A collection of links to the excellent "Composing Software" series of medium stories by Eric Elliott.

Edit: I see that each post in the series now has index, previous and next links. However, they don't follow a linear flow through all the articles with some pointing back to previous posts effectively locking you in a loop.

• The Rise and Fall and Rise of Functional Programming
• Why Learn Functional Programming in JavaScript?
• A Functional Programmer’s Introduction to JavaScript
• [Higher Order Functions](https://medium.com/javascript-scene/higher-order-functions-com

steven2358

FFmpeg cheat sheet

A list of useful commands for the FFmpeg command line tool.

Download FFmpeg: https://www.ffmpeg.org/download.html

Full documentation: https://www.ffmpeg.org/ffmpeg.html

Basic conversion

rumansaleem

Contents

• Clean pkg cache
• Remove unused packages (orphans)
• Clean cache in /home
• remove old config files
• Find and Remove
  • duplicates
  • empty files
  • empty directories
• broken symlinks

psenger

/* 
Reference: https://stackoverflow.com/questions/40639432/what-is-the-best-way-to-limit-concurrency-when-using-es6s-promise-all

[Symbol.iterator]() is equivalent to .values()
const iterator = [1,2,3][Symbol.iterator]() 
*/
const iterator = [1,2,3].values()

// loop over all items with for..of
for (const x of iterator) {

SpaghettiBorgar

-- Create animated GIFs with mpv
-- Requires ffmpeg, gifski, exiftool, and vorbis-tools.
-- Based on github.com/Scheliux/mpv-gif-generator
-- Usage: "g" to set start frame, "G" to set end frame, 
-- "Ctrl+g" to create gif
-- "Ctrl+v" to create video clip
-- "Ctrl+a" to create audio clip
-- Metadata about the filename and timestamps will be written in the comment tag

local msg = require 'mp.msg'

kppullin

#
# This fish config sets up a working `gnome-keyring` on WSL2.
# I imagine it will work with WSL1 as well, perhaps after adjusting the `DISPLAY` value.
#
# Based off this bash script: https://askubuntu.com/questions/815327/running-gnome-keyring-on-wsl-windows-subsystem-for-linux
# Tested and working with `aws-vault` and `jetbrains-toolbox`.
#

# Be sure your x server is running!!!
set -x DISPLAY (cat /etc/resolv.conf | grep nameserver | awk '{print $2}'):0

bitingsock

----------------------
-- #example ytdl_preload.conf
-- # make sure lines do not have trailing whitespace
-- # ytdl_opt has no sanity check and should be formatted exactly how it would appear in yt-dlp CLI, they are split into a key/value pair on whitespace
-- # at least on Windows, do not escape '\' in temp, just us a single one for each divider

-- #temp=R:\ytdltest
-- #ytdl_opt1=-r 50k
-- #ytdl_opt2=-N 5
-- #ytdl_opt#=etc