zhanglintc

def in_order_morris(root):
    while root:
        if not root.left:
            # no left child, output and go right
            print(root.val)
            root = root.right
        else:
            # has left child
            # find the most right left child
            predecessor = root.left

zhanglintc

def thread_run(func):
    import functools
    import threading
    @functools.wraps(func)
    def wrapper(*args):
        threading.Thread(target=func, args=(*args,), daemon=True).start()
    return wrapper

zhanglintc

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


class MonkeyPatch(object):
    def __init__(self, original, patch):
        self.original = original
        self.patch = patch
        self.cache = None

zhanglintc

sudo autossh -f -M 999 -N -o "PubkeyAuthentication=yes" -o "StrictHostKeyChecking=false" -o "PasswordAuthentication=no" -o "ServerAliveInterval 60" -o "ServerAliveCountMax 3" -R 0.0.0.0:9091:localhost:9091 -i /home/lane/.ssh/id_rsa [email protected]

sudo autossh -f -M 888 -N -o "PubkeyAuthentication=yes" -o "StrictHostKeyChecking=false" -o "PasswordAuthentication=no" -o "ServerAliveInterval 60" -o "ServerAliveCountMax 3" -R 0.0.0.0:2222:localhost:22 -i /home/lane/.ssh/id_rsa [email protected]

zhanglintc

import logging

LOG_LEVEL       = logging.DEBUG
formatter       = logging.Formatter('%(asctime)s - %(name)s:%(lineno)-4s - %(levelname)s - %(message)s')
logger          = logging.getLogger("logger.py")
handler         = logging.FileHandler(LOG_FILE)

logger.setLevel(level=LOG_LEVEL)
handler.setLevel(level=LOG_LEVEL)
handler.setFormatter(formatter)

zhanglintc

import paramiko

# create ssh clinet
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect("domain", 22, "username", "password")

# execute ssh command
cmd = 'echo $HOSTNAME'
stdin, stdout, stderr = ssh.exec_command(cmd)

zhanglintc

# sudo pip install sshtunnel

import sshtunnel

with sshtunnel.open_tunnel(
    # jumpserver host, port. port 22 in general(ssh port)
    ("jumpserver_host", 22),

    # username for jumpserver
    ssh_username="jumpserver_username",

zhanglintc

use 5.016;
use File::Find;

find(\&wanted, $target);
sub wanted {
    my $path = $File::Find::name;
    say $path;
}

zhanglintc

require 'Find'

def each_file target
  Find.find(target) do |path|
    if not File.directory? path
      yield path
    end
  end
end

zhanglintc

use strict;
use Cwd;
use File::Spec;
use File::Basename;

sub each_file {
    my $givenFolder = shift @_;

    our @pList; # path list to be returned
    &innerEachFile($givenFolder);