nyg

import java.io.IOException;
import java.lang.reflect.Field;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.security.Provider;
import java.security.Security;
import java.util.Arrays;
import java.util.Collection;

nyg

// Thanks to http://www.labs.saachitech.com/2012/10/23/pdf-generation-using-uiprintpagerenderer
// Note: including images in the HTML won't work, see here:
// https://github.com/nyg/HTMLWithImagesToPDF

import UIKit

// 1. Create a print formatter

let html = "<b>Hello <i>World!</i></b>"
let fmt = UIMarkupTextPrintFormatter(markupText: html)

nyg

// https://stackoverflow.com/a/45068046/5536516

import Foundation

func kernelBootTime() -> timeval {

    var mib = [ CTL_KERN, KERN_BOOTTIME ]
    var bootTime = timeval()
    var bootTimeSize = MemoryLayout<timeval>.size

nyg

// Tested on macOS 10.12.
//
// Usage:
// $ clang uptime.c && ./a.out
// boot time (UNIX time): 1502299682.147510
// uptime (seconds): 410563.269028116

#include <stdlib.h>
#include <errno.h>
#include <string.h>

nyg

#include <stdio.h>

int main(int argc, const char** argv) {

    unsigned int a = 0xDEADBEEF;
    unsigned int b = 0xBABE;
    unsigned int q = a / b;
    unsigned int r = a % b;

    printf("%u = %u * %u + %u\n", a, q, b, r);

nyg

<?php

$filename = $argv[1];
$growthFactor = $argv[2];

list($width_orig, $height_orig) = getimagesize($filename);

$width = $width_orig * $growthFactor;
$height = $height_orig * $growthFactor;

nyg

// Note: to add a JPEG COM marker go here:
// https://gist.github.com/nyg/bdeae8190a41b4b56bde8e13dd471ecc

import Foundation
import ImageIO

#if os(iOS)
    import MobileCoreServices
#endif

nyg

package edu.self.nyg.example.jmx.app;

import java.lang.management.ManagementFactory;
import java.text.NumberFormat;
import java.util.Set;

import javax.management.MBeanServer;
import javax.management.ObjectInstance;

import lombok.extern.slf4j.Slf4j;

nyg

// Based on https://usehooks.com/useLocalStorage/, modified to be used with
// Next.js' server-side rendering components.

import { useState } from "react";

export default function useLocalStorage(key, initialValue) {

   // There is no need to pass the inital value here as this will be executed on
   // the server side, so window.localStorage is not available.
   const [stateValue, setStateValue] = useState()

nyg

import http from 'http'

const options = {
   hostname: 'perdu.com',
   method: 'GET',
}

const req = http.request(options, res => {

   console.log(`Status: ${res.statusCode}`)