vassilyvv

#!/bin/bash
if [ -z "$1" ]
then
    echo "Port not specified"
else
    greparray=$(lsof -i tcp:$1 | grep -Eo "\s(\d{5})\s")
    for pid in $greparray
    do
        kill -9 $pid
        echo $pid

vassilyvv

from web3 import Web3

# or local url
INFURA_URL = "https://mainnet.infura.io/v3/<some_id>"

PRIVATE_KEY = b'<32 characters>'
web3 = Web3(Web3.HTTPProvider(INFURA_URL))

print(web3.isConnected())

vassilyvv

RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add -
RUN sh -c 'echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list'
RUN apt-get update
RUN apt --fix-broken install
RUN apt-get install google-chrome-stable -y

vassilyvv

Issue:

Docker: resource or device is busy

Solution:

cat /proc/mounts |grep docker
sudo umount /path

Source

vassilyvv

#!/bin/bash
#
# Copyright IBM Corp. All Rights Reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
# source: https://raw.githubusercontent.com/hyperledger/fabric/v1.0.5/scripts/bootstrap.sh

# current version of fabric released
# TODO: replace with latest version of fabric!

vassilyvv

from __future__ import print_function
import requests, json

# Default port for the bitcoin testnet is 18332
# The port number depends on the one writtein the bitcoin.conf file
rpcPort = 18332
# The RPC username and RPC password MUST match the one in your bitcoin.conf file
rpcUser = 'gurdurbur'
rpcPassword = 'murmurmur'

vassilyvv

# coding: utf-8

import requests, json
API_KEY = ""

url = "https://fcm.googleapis.com/fcm/send"
body = {
		"to": "/topics/ru",
		"data": {
			"title":"mytitle",