Wolfgang Teuber knugie

## wget_entire_site.md

      
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                knugie
                / wget_entire_site.md
            
            
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              May 25, 2022 19:47
            
              
                Download entire webpage using wget
              
          
    from http://www.linuxjournal.com/content/downloading-entire-web-site-wget

$ wget \
     --recursive \
     --no-clobber \
     --page-requisites \
     --html-extension \
     --convert-links \
     --restrict-file-names=windows \

--domains website.org \

  
## .zshrc
# Skip forward/back a word with opt-arrow
# https://gist.github.com/knugie/fc9964695951b4c13ed3
bindkey -e
bindkey '\e\e[C' forward-word
bindkey '\e\e[D' backward-word

## AES-256-CBC-sample.rb
require 'openssl'
require 'digest/sha2'

# Config
alg = "AES-256-CBC"

# Key
key = OpenSSL::Cipher::Cipher.new(alg).random_key

# Init Digest

## git_hub_pretty_print_markdown_bookmarklet.txt
javascript:(function(e,a,g,h,f,c,b,d)%7Bif(!(f=e.jQuery)%7C%7Cg>f.fn.jquery%7C%7Ch(f))%7Bc=a.createElement("script");c.type="text/javascript";c.src="http://ajax.googleapis.com/ajax/libs/jquery/"+g+"/jquery.min.js";c.onload=c.onreadystatechange=function()%7Bif(!b&&(!(d=this.readyState)%7C%7Cd=="loaded"%7C%7Cd=="complete"))%7Bh((f=e.jQuery).noConflict(1),b=1);f(c).remove()%7D%7D;a.documentElement.childNodes%5B0%5D.appendChild(c)%7D%7D)(window,document,"1.3.2",function($,L)%7B$('%23header, .pagehead, .breadcrumb, .commit, .meta, %23footer, %23footer-push, .wiki-actions, %23last-edit, .actions, .header,.site-footer,.repository-sidebar,.file-navigation,.gh-header-meta,.gh-header-actions,#wiki-rightbar,#wiki-footer,.commit-tease').remove();%20$('%23files,%20.file').css(%7B%22background%22:%22none%22,%20%22border%22:%22none%22%7D);%20$('link').removeAttr('media');%7D); var removeMe = document.getElementsByClassName("file-header")[0]; removeMe.parentNode.removeChild(removeMe);

## count_files.sh
find -P . -type f | rev | cut -d/ -f2- | rev | cut -d/ -f1-2 | cut -d/ -f2- | sort | uniq -c

## count_unique_elements_in_array.rb
require 'benchmark'
require 'open3'
require 'histogram/array'

array = Array.new(10_000_000) { rand(60) }

puts 'uniq, count:'
uniq_count = Benchmark.measure do
  array.uniq.map { |key| array.count(key) }
end

## cluster.rb
values = 20.times.map{rand(100)+200}
delta = 10
min, max = values.minmax
offset = min - delta / 2
grouped = values.group_by { |value| (value - offset) / delta }
Hash[grouped.sort]


=begin

## keyboard_layout_switcher
//
//  main.m
//  keyboard_layout_switcher
//

@import Carbon;

int main(int argc, const char * argv[]) {
    @autoreleasepool {
        if (argc <= 1){

## poc_meter.rb
class Meter
  attr_reader :value, :unit

  def initialize(value, unit = 'm')
  	@value = value
	  @unit = unit
  end

  def self.[](value)
	  self.new(value)

## jpg_to_2048.sh
#! /usr/bin/env bash
# brew install imagemagick
# brew install jpegoptim

mkdir 2048
for image in *.[jJ][pP][eE]?[gG]; do
  convert $image -resize 2048x2048\> ./2048/$image
  jpegoptim --strip-all -q --max=80 ./2048/$image
done
	# Skip forward/back a word with opt-arrow
	# https://gist.github.com/knugie/fc9964695951b4c13ed3
	bindkey -e
	bindkey '\e\e[C' forward-word
	bindkey '\e\e[D' backward-word
	require 'openssl'
	require 'digest/sha2'

	# Config
	alg = "AES-256-CBC"

	# Key
	key = OpenSSL::Cipher::Cipher.new(alg).random_key

	# Init Digest
	require 'benchmark'
	require 'open3'
	require 'histogram/array'

	array = Array.new(10_000_000) { rand(60) }

	puts 'uniq, count:'
	uniq_count = Benchmark.measure do
	array.uniq.map { \|key\| array.count(key) }
	end
	values = 20.times.map{rand(100)+200}
	delta = 10
	min, max = values.minmax
	offset = min - delta / 2
	grouped = values.group_by { \|value\| (value - offset) / delta }
	Hash[grouped.sort]



	=begin
	//
	// main.m
	// keyboard_layout_switcher
	//

	@import Carbon;

	int main(int argc, const char * argv[]) {
	@autoreleasepool {
	if (argc <= 1){
	class Meter
	attr_reader :value, :unit

	def initialize(value, unit = 'm')
	@value = value
	@unit = unit
	end

	def self.[](value)
	self.new(value)
	#! /usr/bin/env bash
	# brew install imagemagick
	# brew install jpegoptim

	mkdir 2048
	for image in *.[jJ][pP][eE]?[gG]; do
	convert $image -resize 2048x2048\> ./2048/$image
	jpegoptim --strip-all -q --max=80 ./2048/$image
	done