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hacking stuff

Naveed Ahmad naveed-ahmad

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hacking stuff
  • Lahore,Pakistan
  • 08:11 (UTC +05:00)
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@xem
xem / codegolf.md
Last active October 25, 2025 21:11
JS code golfing

codegolf JS

Mini projects by Maxime Euzière (xem), subzey, Martin Kleppe (aemkei), Mathieu Henri (p01), Litterallylara, Tommy Hodgins (innovati), Veu(beke), Anders Kaare, Keith Clark, Addy Osmani, bburky, rlauck, cmoreau, maettig, thiemowmde, ilesinge, adlq, solinca, xen_the,...

(For more info and other projects, visit http://xem.github.io)

(Official Slack room: http://jsgolf.club / join us on http://register.jsgolf.club)

@addyosmani
addyosmani / README.md
Last active October 2, 2025 12:05 — forked from 140bytes/LICENSE.txt
108 byte CSS Layout Debugger

CSS Layout Debugger

A tweet-sized debugger for visualizing your CSS layouts. Outlines every DOM element on your page a random (valid) CSS hex color.

One-line version to paste in your DevTools

Use $$ if your browser aliases it:

~ 108 byte version

@karmi
karmi / .gitignore
Last active March 26, 2025 08:35
Example Nginx configurations for Elasticsearch (https://www.elastic.co/blog/playing-http-tricks-nginx)
nginx/
!nginx/.gitkeep
!nginx/logs/.gitkeep
src/
tmp/
@brianhempel
brianhempel / bench_rails_memory_usage.rb
Last active August 28, 2025 07:07
A script to test the memory usage of your Rails application over time. It will run 30 requests against the specified action and report the final RSS. Choose the URL to hit on line 45 and then run with `ruby bench_rails_memory_usage.rb`.
require "net/http"
def start_server
# Remove the X to enable the parameters for tuning.
# These are the default values as of Ruby 2.2.0.
@child = spawn(<<-EOC.split.join(" "))
XRUBY_GC_HEAP_FREE_SLOTS=4096
XRUBY_GC_HEAP_INIT_SLOTS=10000
XRUBY_GC_HEAP_GROWTH_FACTOR=1.8
XRUBY_GC_HEAP_GROWTH_MAX_SLOTS=0
@fernandoaleman
fernandoaleman / fix-libv8-mac.txt
Created May 5, 2016 15:14
Fixing libv8 and therubyracer on Mac
brew tap homebrew/versions
brew install v8-315
gem install libv8 -v '3.16.14.13' -- --with-system-v8
gem install therubyracer -- --with-v8-dir=/usr/local/opt/v8-315
bundle install
@lawso017
lawso017 / mentionable_trix.js.coffee
Last active November 14, 2024 14:26
@mentions with trix-editor and selectize.js
window.addEventListener "trix-initialize", (e) =>
Utility.TrixMentions.prepare($(e.target))
@naveed-ahmad
naveed-ahmad / get_character.rb
Created January 16, 2017 11:52 — forked from O-I/get_character.rb
Ruby Character to Unicode Converter
def get_character(hexnum)
char = ''
char << hexnum.to_i(16)
end
@mankind
mankind / rails-jsonb-queries
Last active October 8, 2025 23:13
Ruby on Rails-5 postgresql-9.6 jsonb queries
http://stackoverflow.com/questions/22667401/postgres-json-data-type-rails-query
http://stackoverflow.com/questions/40702813/query-on-postgres-json-array-field-in-rails
#payload: [{"kind"=>"person"}]
Segment.where("payload @> ?", [{kind: "person"}].to_json)
#data: {"interest"=>["music", "movies", "programming"]}
Segment.where("data @> ?", {"interest": ["music", "movies", "programming"]}.to_json)
Segment.where("data #>> '{interest, 1}' = 'movies' ")
Segment.where("jsonb_array_length(data->'interest') > 1")
@wbotelhos
wbotelhos / clear-sidekiq-jobs.sh
Last active August 10, 2025 09:09
Clear Sidekiq Jobs
require 'sidekiq/api'
# 1. Clear retry set
Sidekiq::RetrySet.new.clear
# 2. Clear scheduled jobs
Sidekiq::ScheduledSet.new.clear
@theorygeek
theorygeek / association_loader.rb
Last active June 6, 2025 19:25
Preloading Associations with graphql-batch
# frozen_string_literal: true
class AssociationLoader < GraphQL::Batch::Loader
attr_reader :klass, :association
def initialize(klass, association)
raise ArgumentError, "association to load must be a symbol (got #{association.inspect})" unless association.is_a?(Symbol)
raise ArgumentError, "cannot load associations for class #{klass.name}" unless klass < ActiveRecord::Base
raise TypeError, "association #{association} does not exist on #{klass.name}" unless klass.reflect_on_association(association)
@klass = klass