masakielastic

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本文。[1]

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次の文。[2]

1 脚注その1

masakielastic

<?php

$enc = "cp932";

for ($cp = 0; $cp < 0x100; $cp++) {
    $c = chr($cp);
    $ret = mb_convert_encoding($c, $enc, $enc);

    echo
      bin2hex($c), " ",

masakielastic

def chr_unsafe(cp, enc)
  [cp.to_s(16)].pack("H*").force_encoding(enc)
end

enc = 'cp932'
count = 0
count2 = 0

(0x8000..0xffff).each do |cp|
  begin

masakielastic

<?php

function utf8_ord($char) {
    $x = ord($char[0]);

    if ($x < 0x80) {
        return $x;
    } else if ($x < 0xE0) {

        $y = ord($char[1]);

masakielastic

<?php

$a = chr(0xfa).chr(0x4a);

var_dump(
  "fa4a" === bin2hex($a),
  "8754" === bin2hex(mb_strtolower($a, "CP932")),
  "8754" === bin2hex(mb_strtoupper($a, "CP932"))
);

masakielastic

<?php

$a = chr(0xfa).chr(0x4a);

var_dump(
  "fa4a" === bin2hex($a)
);

$a = mb_convert_encoding($a, "UTF-8", "CP932");
$a = mb_convert_encoding($a, "CP932", "UTF-8");

masakielastic

// http://stackoverflow.com/a/14947838/531320
const fromId = document.getElementById.bind(document);

const snabbdom = require('snabbdom');
const patch = snabbdom.init([
  require('snabbdom/modules/class'),
  require('snabbdom/modules/props'),
  require('snabbdom/modules/style'),
  require('snabbdom/modules/eventlisteners'),
]);

masakielastic

HTTP Message Meta Document

1. 要約

The purpose of this proposal is to provide a set of common interfaces for HTTP messages as described in RFC 7230 and RFC 7231, and URIs as described in RFC 3986 (in the context of HTTP messages).

• RFC 7230: http://www.ietf.org/rfc/rfc7230.txt

masakielastic

<?php
function timer(callable $block) {
    $start = microtime(true);
    for ($i = 0; $i < 100000; ++$i) {
        $block();
    }
    $end = microtime(true);
    return $end - $start;
}

masakielastic

<?php
function timer(callable $block) {
    $start = microtime(true);
    for ($i = 0; $i < 100000; ++$i) {
        $block();
    }
    $end = microtime(true);
    return $end - $start;
}