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Kamil rollcat

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Recovering from burnout
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@rapimo
rapimo / gist:3250341
Created August 3, 2012 18:44
count occurrences of array values in postgres using hstore
SELECT hstore(array_agg(v), array_agg(c::text)) FROM (
SELECT v, COUNT(*) as c ,1 as agg from unnest(ARRAY['foo','bar','baz','foo']) v GROUP BY v) t
GROUP BY agg
--> "bar"=>"1", "baz"=>"1", "foo"=>"2"
@rofl0r
rofl0r / init.c
Created August 6, 2013 21:15
minimal init daemon by rich felker, author of musl libc
#define _XOPEN_SOURCE 700
#include <signal.h>
#include <unistd.h>
int main()
{
sigset_t set;
int status;
if (getpid() != 1) return 1;
@kyledrake
kyledrake / ferengi-plan.txt
Last active January 10, 2025 14:02
How to throttle the FCC to dial up modem speeds on your website using Nginx
# The blog post that started it all: https://neocities.org/blog/the-fcc-is-now-rate-limited
#
# Current known FCC address ranges:
# https://news.ycombinator.com/item?id=7716915
#
# Confirm/locate FCC IP ranges with this: http://whois.arin.net/rest/net/NET-165-135-0-0-1/pft
#
# In your nginx.conf:
location / {
@cschiewek
cschiewek / x11_docker_mac.md
Last active March 25, 2025 13:23
X11 in docker on macOS

To forward X11 from inside a docker container to a host running macOS

  1. Install XQuartz: https://www.xquartz.org/
  2. Launch XQuartz. Under the XQuartz menu, select Preferences
  3. Go to the security tab and ensure "Allow connections from network clients" is checked.
  4. Run xhost + ${hostname} to allow connections to the macOS host *
  5. Setup a HOSTNAME env var export HOSTNAME=`hostname`*
  6. Add the following to your docker-compose:
 environment:
@posener
posener / go-shebang-story.md
Last active March 15, 2025 16:08
Story: Writing Scripts with Go

Story: Writing Scripts with Go

This is a story about how I tried to use Go for scripting. In this story, I’ll discuss the need for a Go script, how we would expect it to behave and the possible implementations; During the discussion I’ll deep dive to scripts, shells, and shebangs. Finally, we’ll discuss solutions that will make Go scripts work.

Why Go is good for scripting?

While python and bash are popular scripting languages, C, C++ and Java are not used for scripts at all, and some languages are somewhere in between.

@rollcat
rollcat / readme.md
Last active December 9, 2023 13:41
rollcat's StarCraft II hotkeys
@kconner
kconner / macOS Internals.md
Last active April 21, 2025 08:08
macOS Internals

macOS Internals

Understand your Mac and iPhone more deeply by tracing the evolution of Mac OS X from prelease to Swift. John Siracusa delivers the details.

Starting Points

How to use this gist

You've got two main options:

@hyperupcall
hyperupcall / settings.jsonc
Last active January 8, 2025 13:29
VSCode config to disable popular extensions' annoyances (telemetry, notifications, welcome pages, etc.)
// I'm tired of extensions that automatically:
// - show welcome pages / walkthroughs
// - show release notes
// - send telemetry
// - recommend things
//
// This disables all of that stuff.
// If you have more config, leave a comment so I can add it!!
{
@akkartik
akkartik / main.lua
Last active December 24, 2023 14:50
Edit source code inside LÖVE with almost no constraints or limitations.
Slab = require 'Slab' -- idiomatic GUI: https://github.com/flamendless/Slab
-- default love.run from https://love2d.org/wiki/love.run with various callbacks wrapped in xpcall()
function love.run()
if love.load then love.load(love.arg.parseGameArguments(arg), arg) end
-- We don't want the first frame's dt to include time taken by love.load.
if love.timer then love.timer.step() end
local dt = 0