dankogai

#!/usr/bin/env perl
# cf. https://twitter.com/dankogai/status/1474270327006195718
use strict;
use warnings;
use feature 'say';

sub eqpath {
    my @lhs = lstat( $_[0] ) or return;
    my @rhs = lstat( $_[1] ) or return;
    # if device numbers and inode numbers are the same, they are identical

dankogai

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

int main(int argc, char *argv[])
{
    if (argc <= 1)
    {
        fprintf(stdout, "usage:\n\t%s cmd [args...]\n", argv[0]);
        exit(-1);

dankogai

(($)=>$+JSON.stringify($)+")")("(($)=>$+JSON.stringify($)+\")\")(")

dankogai

$ cd ~ # home directory で作業
$ sudo apt-get install clang libicu-dev libcurl4
$ wget https://swift.org/builds/swift-4.2-release/ubuntu1804/swift-4.2-RELEASE/swift-4.2-RELEASE-ubuntu18.04.tar.gz
$ tar xvpf swift-4.2-RELEASE-ubuntu18.04.tar.gz
$ export PATH=~/swift-4.2-RELEASE-ubuntu18.04/usr/bin:$PATH

dankogai

#include <dlfcn.h>
#include <math.h>
#include <stdlib.h>
#include <stdio.h>
#define DBL_ULPOFONE 0x1p-52

void *load_cbrt(void **dlhp, char *path){
  *dlhp = dlopen(path, RTLD_LAZY);
  if (*dlhp == NULL) {
    fprintf(stderr, "%s\n", dlerror());

dankogai

#!/usr/bin/env swift

// cf. https://twitter.com/mattn_jp/status/987128843633770496

import Foundation

while true {
    """
    (´･_･`)´･_･`)
     (´･_･`)_･`)

dankogai

//
//  digest.swift
//  CryptoDigest
//
//  Created by Dan Kogai on 2018/03/19.
//  Copyright © 2018 Dan Kogai. All rights reserved.
//

import Foundation
import CommonCrypto

dankogai

let newArray = (n) => {
    let o = Object.create(null);
    Object.setPrototypeOf(o, Array.prototype);
    Object.defineProperty(o, 'length', {value:n});
    return o;
}

// let a = newArray(2);                                                         
// console.log((a).map)                                                         
// console.log((a).map($=>"hello"))                                             

dankogai

#!/bin/sh
#
# Use at your own risk
#
hdiutil create -o /tmp/macOS13.cdr -size 5130m -layout SPUD -fs HFS+J
hdiutil attach /tmp/macOS13.cdr.dmg -noverify -mountpoint /Volumes/cdrimg
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/cdrimg
mv /tmp/macOS13.cdr.dmg ~/Desktop/macOS13.dmg
hdiutil detach /Volumes/Install\ macOS\ High\ Sierra
hdiutil convert ~/Desktop/macOS13.dmg -format UDTO -o ~/Desktop/macOS13.iso

dankogai

fn     =\x{304b}\x{3070}\x{3093}.txt
fn_nfd =\x{304b}\x{306f}\x{3099}\x{3093}.txt
かばん.txt:No such file or directory at ./test.pl line 32.

.
..
\x{304b}\x{3070}\x{3093}.txt