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brew install pyenv

pyenv install --list

pyenv install 3.12.6

pyenv versions

pyenv global 3.12.6

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1. Get yourself a docker

https://www.docker.com/get-started

2. Create a local working directory

mkdir contracts

3. Download eos docker image

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docker network create nodenet

docker run --name ubuntunode8 -d -p 3000:3000 --network nodenet -v C:\ubuntunode\home:/home ubuntu /bin/bash

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-----------------------------
test.hpp
-----------------------------
#ifndef TEST_HPP
#define TEST_HPP

#include <eosiolib/asset.hpp>
#include <eosiolib/eosio.hpp>
#include <eosiolib/transaction.hpp>

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(a) Show images
docker image ls

(b) Show containers
docker container ls

(c) Access docker bash for a container
docker exec -it $CONTAINERID  /bin/bash

(c) More

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- Download latest community version: https://www.mongodb.com/download-center#community
- create two folders: D:\data\db and D:\data\log
- create a configuration file: attached below
- Install windows service: /path/to/mongod.exe --config "D:\data\mongod.cfg" --install
- Start service: net start MongoDB
- Stop service: net stop MongoDB
- Remove windows service: /path/to/mongod.exe --remove

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# Copy using progress bar
sudo apt-get install pv
pv my_big_file > backup/my_big_file

#Copy using file status
rsync -ah --progress source-file destination

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# Processor Model name
cat /proc/cpuinfo | grep 'model name' | uniq

# Total physical processor sockets in your machine
grep 'physical id' /proc/cpuinfo | sort | uniq | wc -l

# Total RAM
cat /proc/meminfo | grep MemTotal

# Total Disk space

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(a) TypeError: Cannot read property '0' of undefined

Solution:

```
npm install [email protected] -g
npm cache clean --force
npm install
```

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var __request = require('./logic.js').__request;
var urls = ["http://www.example.com/firts", "http://www.example.com/second", "http://www.example.com/third"];

__request(urls, 'GET', false);