ayosec

#!/bin/bash
#
# Combine multiple squashfs files.
#
# Usage:
#
#   $ ../combine-squashfs file1.squashfs file2.squashfs …

set -xeuo pipefail

ayosec

table, tbody {
  counter-reset: rownumber
}

tr {
  counter-increment: rownumber
}

tr > td:first-child:before {
  content: counter(rownumber);

ayosec

#!/bin/bash
#
# Compute disk usage for every Docker volume.

docker volume ls --filter driver=local --format '{{.Name}}\t{{.Mountpoint}}' \
  | while IFS=$'\t' read -rs -a ITEM
    do
      name=${ITEM[0]}
      path=${ITEM[1]}

ayosec

#define _GNU_SOURCE
#include <link.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>

int main(int argc, char *argv[])
{
  struct link_map *m;
  ElfW(Dyn) *dynsec;

ayosec

#!/usr/bin/env ruby
#
# Use the list from http://a3f.at/lists/linkers to build a single HTML file
# with all posts about linkers in https://www.airs.com/blog/.

require "net/http"
require "nokogiri"

# Index based on http://a3f.at/lists/linkers
INDEX = [

ayosec

#include <poll.h>
#include <stdio.h>
#include <stdlib.h>
#include <termios.h>
#include <unistd.h>

struct termios initial_term_params;

// Check if both stdin and stdout are TTYs.
void check_stdio() {

ayosec

#!/usr/bin/ruby

256.times do |color|
  if color < 7 || (color > 15 && (color - 16) % 36 < 18)
    fg = 231
  else
    fg = 0
  end

  print "\e[38;5;#{fg};48;5;#{color}m #{color.to_s.rjust(3)} \e[m"

ayosec

import Foundation

let data = "aaa 11-22 bbb 33-44 ccc"
let regex = try! NSRegularExpression(pattern: #"\d+-\d+"#)

let range = NSRange(data.startIndex..., in: data)
regex.enumerateMatches(in: data, options: [], range: range) { (match, _, _) in
  print(data.substring(with: match!.range))
}

ayosec

use std::arch::x86_64 as S;

fn main() {
    let data: &[u8; 16] = b"1e0b98cfa67ebe20";
    let pattern: &[u8; 16] = b"b98.............";

    let mask;

    unsafe {
        let v0 = S::_mm_loadu_si128(data.as_ptr().cast());

ayosec

convert input.png -colorspace hsl -channel lightness -negate output.png