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@rushilgupta
rushilgupta / GoConcurrency.md
Last active February 9, 2026 20:17
Concurrency in golang and a mini Load-balancer

INTRO

Concurrency is a domain I have wanted to explore for a long time because the locks and the race conditions have always intimidated me. I recall somebody suggesting concurrency patterns in golang because they said "you share the data and not the variables".

Amused by that, I searched for "concurrency in golang" and bumped into this awesome slide by Rob Pike: https://talks.golang.org/2012/waza.slide#1 which does a great job of explaining channels, concurrency patterns and a mini-architecture of load-balancer (also explains the above one-liner).

Let's dig in:

Goroutines

@intrntbrn
intrntbrn / fancy_taglist.lua
Last active November 17, 2025 19:34
awesomewm fancy_taglist: a taglist that contains a tasklist for each tag
-- awesomewm fancy_taglist: a taglist that contains a tasklist for each tag.
-- Usage:
-- 1. Save as "fancy_taglist.lua" in ~/.config/awesome
-- 2. Add a fancy_taglist for every screen:
-- awful.screen.connect_for_each_screen(function(s)
-- ...
-- local fancy_taglist = require("fancy_taglist")
-- s.mytaglist = fancy_taglist.new({
-- screen = s,
@probonopd
probonopd / Wayland.md
Last active April 1, 2026 21:33
Think twice about Wayland. It breaks everything!

Think twice before abandoning X11. Wayland breaks everything!

tl;dr: Wayland is not "the future", it is merely an incompatible alternative to the established standard with a different set of priorities and goals.

Wayland breaks everything! It is binary incompatible, provides no clear transition path with 1:1 replacements for everything in X11, and is even philosophically incompatible with X11. Hence, if you are interested in existing applications to "just work" without the need for adjustments, then you may be better off avoiding Wayland.

Wayland solves no issues I have but breaks almost everything I need. Even the most basic, most simple things (like xkill) - in this case with no obvious replacement. And usually it stays broken, because the Wayland folks mostly seem to care about Automotive, Gnome, maybe KDE - and alienating e

@ssddanbrown
ssddanbrown / bookstack-backup.sh
Last active December 26, 2025 17:59
bookstack-backup
#!/bin/bash
# Directory to store backups within
# Should not end with a slash and not be stored within
# the BookStack directory
BACKUP_ROOT_DIR="$HOME"
# Directory of the BookStack install
# Should not end with a slash.
BOOKSTACK_DIR="/var/www/bookstack"