fourdollars

#!/bin/sh

strip_spaces () {
    GRUB_CMDLINE_LINUX_DEFAULT=$(echo "$GRUB_CMDLINE_LINUX_DEFAULT" | sed "s/ \+/ /g;s/^ *//g;s/ *$//g")
}

remove_parameters () {
    for i in "$@"; do
        GRUB_CMDLINE_LINUX_DEFAULT=$(echo "$GRUB_CMDLINE_LINUX_DEFAULT" | sed "s/$i//g")
    done

fourdollars

#! /usr/bin/env bash

if dpkg-query -W | grep rtl8723bs-bluetooth-dkms; then
    sudo apt-get purge rtl8723bs-bluetooth-dkms
fi

sudo dpkg -i rtl8723bs-bluetooth-misc_150212chestersmill2_amd64.deb

if ! grep "Enable=Gateway" /etc/bluetooth/audio.conf; then
    echo "Enable=Gateway" | sudo tee -a /etc/bluetooth/audio.conf

fourdollars

#! /usr/bin/env python3                                                         
# -*- coding: utf-8; indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
                                                                                
def main():                                                                     
    from gi.repository import Gtk                                               
    dialog = Gtk.Dialog("DEBUG")                                                
    dialog.add_buttons("Close", Gtk.ResponseType.CLOSE)                         
    dialog.run()                                                                
    print("Hello World!")                                                       
    dialog.destroy()                                                            

fourdollars

#!/bin/sh

echo "=== Clear all EFI boot entries ==="
sudo apt-get --yes install efibootmgr
sudo efibootmgr -v | grep ^Boot[0-9A-F][0-9A-F][0-9A-F][0-9A-F] | cut -c 5-8 | while read boot; do
  sudo efibootmgr -v -b $boot -B
done
sudo efibootmgr -O
sudo efibootmgr -v

fourdollars

#!/bin/sh

find /sys -name control | grep -v debug | while read file; do
    if [ "$(cat $file)" = "auto" ]; then
        echo "$file is still auto."
    fi
done

fourdollars

/* -*- coding: utf-8; indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- */
/**
 * Copyright (C) 2014 Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,

fourdollars

# -*- mode: ruby -*-
# vi: set ft=ruby :

$script = <<SCRIPT
#!/usr/bin/env bash

export DEBIAN_FRONTEND=noninteractive

echo '==> Preparing prerequisite...'
echo 'Acquire::Languages "none";' > /etc/apt/apt.conf.d/60language

fourdollars

// Refer 1. http://docs.gstreamer.com/display/GstSDK/Basic+tutorial+5%3A+GUI+toolkit+integration
// Refer 2. http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstvideooverlay.html
// gcc playback.c -o playback `pkg-config --cflags --libs gtk+-3.0 gstreamer-1.0 gstreamer-video-1.0`
#include <gst/video/videooverlay.h>
#include <gtk/gtk.h>
#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>  // for GDK_WINDOW_XID
#endif
#ifdef GDK_WINDOWING_WIN32
#include <gdk/gdkwin32.h>  // for GDK_WINDOW_HWND

fourdollars

#! /usr/bin/env python
# -*- coding: utf-8; indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
#
# Copyright (C) 2014 Shih-Yuan Lee (FourDollars) <sylee@canonical.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#

fourdollars

/* gcc gio_mount_disk.c `pkg-config --cflags glib-2.0 gio-unix-2.0 --libs` -o gio_mount_disk */ 
#include <stdio.h>
#include <glib.h>
#include <gio/gunixmounts.h>

int main(int argc, char* argv[])
{
    GList *p, *points = g_unix_mount_points_get (NULL);

    for (p = points; p != NULL; p = p->next) {