cmtsij

#!/bin/bash
# tailscale completion                                      -*- shell-script -*-

_tailscale()
{
	local cur prev words cword
	_init_completion -n = || return

	if [[ $cword -eq 1 ]]; then
		SUBCOMMANDS=$(tailscale --help 2>&1 | awk '/SUBCOMMANDS/{ f = 1; next } /FLAGS/{ f = 0 } f{print $1}')

cmtsij

Normal: (reponse 204)
$ wget http://connectivitycheck.gstatic.com/generate_204
--2020-06-17 00:58:49--  http://connectivitycheck.gstatic.com/generate_204
Resolving connectivitycheck.gstatic.com (connectivitycheck.gstatic.com)... 172.217.24.3, 2404:6800:4008:800::2003
Connecting to connectivitycheck.gstatic.com (connectivitycheck.gstatic.com)|172.217.24.3|:80... connected.
HTTP request sent, awaiting response... 204 No Content
2020-06-17 00:58:49 (0.00 B/s) - ‘generate_204.1’ saved [0]

KBRO hijack: (reponse 302 redirect to http://192.168.81.72/redirect/R3_CHC.php)
$ wget http://connectivitycheck.gstatic.com/generate_204

cmtsij

#!/bin/sh

filename=${0##*/}

usage()
{
cat<<EOF
Usage:
	$filename <iface>
EOF

cmtsij

BEGIN:VCALENDAR
PRODID:-//Xinmedia Inc//xinmedia_bike_ical//TW
VERSION:2.0
METHOD:PUBLISH
TZID:Asia/Taipei
COMMENT:2020-03-1601:26:47
BEGIN:VEVENT
SUMMARY:2020第11屆順風四馬200K騎福[尚未公布]
DTSTART;VALUE=DATE:20201226
DTEND;VALUE=DATE:20201227

cmtsij

#!/usr/bin/env python
import random

l=range(1,1+49)
random.shuffle(l)

# extend 5 numbers. (49->54)
l.extend(random.sample(l[0:48],5))

# display

cmtsij

OpenSSL Base64 Encoding: Binary Safe and Portable

Herewith is an example of encoding to and from base64 using OpenSSL's C library. Code presented here is both binary safe, and portable (i.e. it should work on any Posix compliant system e.g. FreeBSD and Linux).

License

The MIT License (MIT)

Copyright (c) 2013 Barry Steyn

cmtsij

<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
    <match target="pattern">
        <test name="lang">
            <string>zh-tw</string>
        </test>
        <test name="family">
            <string>sans-serif</string>
        </test>

cmtsij

#!/usr/bin/env python3

# Author: Ali Assaf <ali.assaf.mail@gmail.com>
# Copyright: (C) 2010 Ali Assaf
# License: GNU General Public License <http://www.gnu.org/licenses/>

from itertools import product

def solve_sudoku(size, grid):
    """ An efficient Sudoku solver using Algorithm X.

cmtsij

sudo add-apt-repository ppa:jon-severinsson/ffmpeg
sudo apt-get update
sudo apt-get install ffmpeg
 
# start/end and crop
ffmpeg -ss [start_second] -t [period] -i [input.file] -c:a copy -filter:v "crop=640:240:0:0" [output.file]
 
# use -an to remove audio stream
ffmpeg -ss [start_second] -t [period] -i [input.file] -an -c:a copy -filter:v "crop=640:240:0:0" [output.file]

cmtsij

window.asus = window.asus || {};
asus = asus || {};
(function() {
    asus.user = {
        touch :  "ontouchend" in document ? true : false
    };
    asus.url = {
        the_url :  document.location.href,
        top_url :  top.location.href
    };