mrjohannchang

def solve(s: str, n: int, iseven: bool):
    if n <= 0:
        print(s)
        return
    i: int
    for i in range(10) if iseven else range(9, -1, -1):
        solve(s + chr(ord('0') + i), n - 1, i % 2 == 0 if iseven else i % 2 == 1)


solve('', int(input()), True)

mrjohannchang

U-Boot 1.1.3 (Nov 15 2013 - 16:45:31)

Board: Ralink APSoC DRAM:  64 MB
relocate_code Pointer at: 83fb4000
enable ephy clock...done. rf reg 29 = 5
SSC disabled.
******************************
Software System Reset Occurred
******************************
spi_wait_nsec: 29

mrjohannchang

Python build finished successfully!
The necessary bits to build these optional modules were not found:
_bz2                  _dbm                  _gdbm
_lzma                 _tkinter              nis
readline

mrjohannchang

class Solution:
    # @param {TreeNode} root
    # @return {TreeNode}
    def invertTree(self, root):
        if root:
            root.left, root.right = self.invertTree(root.right), self.invertTree(root.left)
        return root

mrjohannchang

class Api:

    def __init__(self):
        self.apis = []

    def register(self):
        s = self
        class Api:
            def __init__(self, func):
                self.func = func

mrjohannchang

import asyncio


@asyncio.coroutine
def hello_world():
    while True:
        yield from asyncio.sleep(1)
        print('Hello World')

@asyncio.coroutine

mrjohannchang

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import argparse
import locale
import os
import re
import shlex
import subprocess
import sys

mrjohannchang

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import locale
import shlex
import subprocess


def _execute(cmd):
    p = subprocess.Popen(shlex.split(cmd), stdout=subprocess.PIPE,

mrjohannchang

<?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>

mrjohannchang

#!/bin/sh
#
# Startup / shutdown script for the couchbase sync_gateway
#

if [ "$(id -u)" != "0" ]; then
    echo "Must run as root"
    exit 1
fi