tomfun

alias grep='grep --color=auto'
alias ls='ls --color=auto'

#PS1='\[\033[1;36m\]\u\[\033[1;31m\]@\[\033[1;32m\]\h:\[\033[1;35m\]\w\[\033[1;31m\]\$\[\033[0m\] '
git_branch () { git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'; }
BRANCH='\033[00;33m$(git_branch)\033[0m'

PSC() { echo -ne "\[\033[${1:-0;38}m\]"; }
PR="1;36"       # default color used in prompt is green
if [ "$(id -u)" = 0 ]; then

tomfun

import { generateSequence } form './simple'

class NumberTransfrormer {
    transform = async function*(gen: AsyncGenerator<number>) {
        for await (const n of gen) {
            yield n * 2;
        }
    }
}

tomfun

{
    "AWSTemplateFormatVersion": "2010-09-09",
    "Parameters" : {
        "MainDomainName": {
            "Description": "public pretty FQDN for cloudfront",
            "Type": "String",
            "Default": "example.com"
        },
        "AcmCertificateArn": {
            "Description": "AWS certificate ID for cloudfront",

tomfun

Check SSH security

• online
  • https://www.ssh-audit.com/
  • https://sshcheck.com/
• python script https://github.com/jtesta/ssh-audit
• value of such test https://hackerific.net/2017/04/23/ssh-audit---a-tool-for-checking-ssh-server-security/
• steps to do https://www.ssh-audit.com/hardening_guides.html#ubuntu_18_04_lts

tomfun

version: '3.7'

services:
  test-node:
    image: node:10
    environment:
      NODE_ENV: ${NODE_ENV:-dev}
      PORT: 8080
    working_dir: /home/node/app
    volumes:

tomfun

#!/usr/bin/env bash

i=0
sp='/-\|'
n=${#sp}

STATUS='Created'
while [[ $STATUS == 'InProgress' || $STATUS == 'Created' ]]
do
  sleep 1

tomfun

stages:
  - clean
  - build
  - check

variables:
  ## docker image names inside the YML file to use
  CI_REGISTRY_IMAGE_c: $CI_REGISTRY_IMAGE/dev:${CI_COMMIT_SHORT_SHA}
  CI_REGISTRY_IMAGE_l: $CI_REGISTRY_IMAGE/dev:latest
  CI_REGISTRY_IMAGE_i: services_${CI_BUILD_ID}_api_v2

tomfun

function abstractMethod() {
    return function (target, propertyKey: string, descriptor: PropertyDescriptor) {
        console.log("am(): called");
        function abstractMethod() {
            throw new TypeError('It is abstract method, this error should never be thrown')
        }
        abstractMethod.__abstractMethod = true;
        descriptor.value = abstractMethod;
    }
}

tomfun

'use strict';
/*
If you are using docker, you must change CMD from
CMD node www-server.js
to
CMD ["node", "www-server.js"]
*/
require('http-shutdown').extend()
var http = require('http');

tomfun

'use strict';

const signals = [
    'SIGUSR1',
    'SIGTERM',
    'SIGINT',
    'SIGPIPE',
    'SIGHUP',
    'SIGTERM',
    'SIGINT',