ernix

#!/usr/bin/perl
use strict;
use warnings;
use Mojo::UserAgent;
use Mojo::IOLoop;

our $INSTANCES_URL = 'https://instances.mastodon.xyz/instances.json';

my $ua = Mojo::UserAgent->new;
$ua->max_redirects(3);

ernix

✔ kojima:kojiMac ~$ mutt
dyld: Library not loaded: /usr/local/opt/notmuch/lib/libnotmuch.4.dylib
  Referenced from: /usr/local/bin/mutt
  Reason: image not found
mutt: warning: mutt crashed, killed by SIGABRT.
mutt itself has not crashed, but for transparency,
it will now kill itself (without dumping core) with the same signal


warnings can be silenced by the --no-warnings (-n) option

ernix

#/bin/sh
set -eu

ip2dec () {
  local ip="$1"

  if test -z "$ip"; then
    printf "Argument required" 1>&2
    return 1
  fi

ernix

#!/usr/bin/env perl
use strict;
use warnings;
use utf8;
use open qw(:std :utf8);

our $VERSION = '0.02';

my $app = App::Weld->new;
$app->run;

ernix

#!/usr/bin/perl

use strict;
use warnings;
use utf8;    # Meaning "This lexical scope (i.e. file) contains utf8"
use open qw(:std :utf8);
use autodie;

use Encode;
use File::Temp qw(tempdir);

ernix

From 88d965c5740c5ad09a97e1e576fe3bc14abcc382 Mon Sep 17 00:00:00 2001
From: Shin Kojima <shin@kojima.org>
Date: Fri, 25 Jan 2019 15:17:18 +0900
Subject: [PATCH] Parse SKIP directives to produce "<skipped />"

Signed-off-by: Shin Kojima <shin@kojima.org>
---
 lib/TAP/Formatter/JUnit/Result.pm  |  1 +
 lib/TAP/Formatter/JUnit/Session.pm | 13 +++++++++++++
 t/data/tap/junit/skip              |  5 ++++-

ernix

function luhn(value) {
  return value.split('').reduce(function (s, d, i) {
    var n = (!(i & 1) + 1) * d;
    if (n > 9) n -= 9;
    return s + n;
  }, 0) % 10 === 0;
}

console.log(luhn('1234567890123452'));

ernix

#!/usr/bin/perl
use strict;
use warnings;

{
    package Tie::DefaultDict;
    require Tie::Hash;
    our @ISA = qw(Tie::ExtraHash);

    sub TIEHASH {

ernix

#!/usr/bin/env python3

import socket
import ssl
import sys
from cryptography import x509
from cryptography.hazmat.backends import default_backend
from cryptography.x509.oid import NameOID

ernix

Johnの起床シーケンス

• JohnはAliceからの通信をtriggerに起床します
• Johnは起床後、Bobに通知を送ります

sequenceDiagram
    participant Alice
    participant Bob
 Alice->>John: Hello John, how are you?