gayanvirajith

/*
 * Join the elements in an javascript array, 
 * but let the last separator be different eg: `and` / `or`
 * Stackoverflow link: http://stackoverflow.com/questions/15069587/is-there-a-way-to-join-the-elements-in-an-js-array-but-let-the-last-separator-b
 * Credit: Chris Barr - http://stackoverflow.com/users/79677/chris-barr
 */
function formatArray(arr){
    var outStr = "";
    if (arr.length === 1) {
        outStr = arr[0];

gayanvirajith

Install packetbeat in ubuntu

sudo apt-get install apt-transport-https
echo "deb https://artifacts.elastic.co/packages/7.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-7.x.list
sudo apt-get update && sudo apt-get install packetbeat

Configure

gayanvirajith

#
# Install docker in amazon linux ec2 instance
# 

### Docker

sudo amazon-linux-extras install docker -y

sudo yum install docker -y

gayanvirajith

setup mongo on docker

Create bridge network

docker network create mynet

Pull docker and run as a deamon

gayanvirajith

from urllib.request import urlopen
from bs4 import BeautifulSoup
import pandas as pd

html = urlopen("http://localhost:8080")
soup = BeautifulSoup(html, "html.parser")
table = soup.find("table")

files = {'path': []}

gayanvirajith

Credits:

https://stackoverflow.com/questions/39972335/how-do-i-press-and-hold-a-key-and-have-it-repeat-in-vscode

defaults write com.microsoft.VSCode ApplePressAndHoldEnabled -bool false
sudo defaults write -g ApplePressAndHoldEnabled -bool false

gayanvirajith

React formatters and git hooks

Note: On visual studio code you should installed Eslint and Prettier plugins

Install dev dependencies.

npm i prettier eslint-config-prettier eslint-plugin-prettier --save-dev

gayanvirajith

const commandLineArgs = require("command-line-args");

const commandArgs = commandLineArgs([
    {
        name: "check",
        type: Boolean
    },
    {
        name: "export",
        type: Boolean

gayanvirajith

autonumber

Title: ATM Flow

_: ** Withdraw cash **

USER -> ATM: Insert card

ATM -> BANK: Verify card

gayanvirajith

Create pem for ssh

ssh-keygen -m PEM -t rsa
ssh-keygen -m PEM -t rsa -C "your_email@example.com"

eval "$(ssh-agent -s)"