nyaocat

#!/bin/bash

set -eu

readonly NSNAME="ns${RANDOM}"
sudo ip netns add "$NSNAME"
trap "sudo ip netns delete '$NSNAME'" 0

sudo ip netns exec "$NSNAME" sudo -u "$USER" "$@"

nyaocat

type WidthDefined = {width: number};
type HeightDefined = {height:number};
type TitleDefined = {title:string};
type AllDefined = WidthDefined & HeightDefined & TitleDefined;

class WidgetBuilder<T>{
  constructor(private params: T){}
   width<D>(this:WidgetBuilder<D extends WidthDefined ? never : D>, width: number):WidgetBuilder<D & WidthDefined> {
     return new WidgetBuilder(Object.assign(this.params, {width}));
   }

nyaocat

#!/bin/bash
# w-make コマンド
# このファイルを PATH の通った場所に実行属性付きで w-make として保存し、
# `make xxx` の代わりに `w-make xxx` を実行すると必要な依存ファイルの変更を監視して継続的に make をたたく

# 要: make, inotifywait, perl

while :
do
  make "$@"

nyaocat

#!/usr/bin/perl
# License: NYSL
use warnings;
use strict;
use Sys::Hostname;
use IO::Socket::Multicast;
use Net::DNS;
use IO::Interface::Simple;

my $sock = IO::Socket::Multicast->new(LocalPort => 5353);

nyaocat

#!/bin/bash
set -eu

BUF="$(mktemp)"
trap "rm '$BUF'" 0

grep -H -n "$@" > "$BUF"
"${EDITOR:-vi}" "$BUF"

IFS=":"

nyaocat

#!/bin/bash
set -eu

mkdir -p $HOME/.config $HOME/.npm

docker run \
  -it --rm \
  --tmpfs "/tmp" \
  -v "$PWD:$PWD" \
  -v "$HOME/.config:$HOME/.config" \

nyaocat

import sdl2
import sdl2.ext
import math
import wx


class SDL2Timer(wx.Timer):
    def Yaruzo(self, a):
        sdl2.ext.init()
        # window = sdl2.SDL_CreateWindow("Hi".encode("utf-8"),

nyaocat

start "xserver" "C:\Program Files\VcXsrv\vcxsrv.exe" -fullscreen
wsl sh -c "env DISPLAY=:0 xfce4-session"

nyaocat

#!/bin/bash
# usage: docker-edit container filepath
# License: NYSL
set -eu

TMPFILE=$(mktemp)
trap "rm $TMPFILE" 0

docker cp $1:$2 $TMPFILE
${EDITOR:-vi} $TMPFILE

nyaocat

#include <iostream>
#include <string>
#include "signal.hpp"

struct event_A : public s::signal<int, int> {};
struct event_B : public s::signal<std::string, int, double> {};


int main() {
    s::bind<event_A>([](int p1, int p2) {