xfbs

# not the most efficient way,
# but you get the idea.

str = "meow"

# convert string to binary
bin = str.bytes.map{|d| d.to_s(2)}.map{|b| b.rjust(8, '0')}.join
puts bin

# and convert it back to a string

xfbs

#!/bin/bash
# Script by Patrick M. Elsen <pelsen@xfbs.net>
# Updates your dedyn.io dynamic DNS, only if your IP address has changed.
# Licensed under MIT license.
# Uses openDNS IP lookup. Ideally, put this script into a cron job and run hourly.
set -euo pipefail

# dns credentials
dnsuser=yourdedyniousername
dnstoken=yourdedyniotoken

xfbs

// file: decrypt.m
// "decrypts" a single base64-encoded string from a shitty macos malware.
// compile with: clang -o decrypt -framework Foundation decrypt.m

#import <Foundation/Foundation.h>
#include <stdint.h>

int main (int argc, const char * argv[]) {
  //NSString *string = @"TRYEGVoFAQ0HD1sGCg==";
  NSString *string = [NSString stringWithUTF8String: argv[1]];

xfbs

#!/bin/bash
# dotfiles.sh - a tiny script to keep your dotfiles in
# sync by using dropbox

# this should be the name of the folder where you keep
# your dotfiles.
dotfiles_folder="$HOME/Dropbox/Dotfiles"

# these are the dotfiles to be kept in sync
dotfiles="bashrc concyrc hnbrc screenrc gitconfig vimrc ssh/config irssi/config"

xfbs

# which APT packages to install

# nodejs
PACKAGES += nodejs
PACKAGES += yarn
PACKAGES += npm
PACKAGES += nodejs-dev node-gyp

# tools (dev)
PACKAGES += git

xfbs

#ifndef C21_H
#define C21_H

#include <stdbool.h>
#include <inttypes.h>

typedef int8_t   i8;
typedef uint8_t  u8;
typedef int16_t  i16;
typedef uint16_t u16;

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CFLAGS += $(shell pkg-config --cflags glib-2.0)
LDFLAGS += $(shell pkg-config --libs glib-2.0)

all: task

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Example 3 (lines 364-371) Tabs

    a	a
    ὐ	a

--- expected HTML
+++ actual HTML
@@ -1,3 +1,2 @@
-<pre><code>a	a
-ὐ	a

+a a ὐ a

xfbs

#include <range/v3/all.hpp>
#include <vector>
#include <array>
#include <iostream>

using std::cout;
using std::endl;
using namespace ranges;

auto is_six = [](int i) -> bool { return i == 6; };

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template<class InputIt>
using value_type = typename std::iterator_traits<InputIt>::value_type;

template<class InputIt>
using iterator_category = typename std::iterator_traits<InputIt>::iterator_category;

template<class InputIt>
using difference_type = typename std::iterator_traits<InputIt>::difference_type;

template<class InputIt>