sofianhw

sudo apt update
sudo apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libsqlite3-dev libreadline-dev libffi-dev curl libbz2-dev liblzma-dev

curl -O https://www.python.org/ftp/python/3.8.10/Python-3.8.10.tar.xz
tar -xf Python-3.8.10.tar.xz

cd Python-3.8.10
./configure --enable-optimizations

make -j 4

sofianhw

command + shift + i = set tab name control + shift + enter = add pane control + shift + l = change pane layout

sofianhw

# create folder 
mkdir -p ethereum/consensus ethereum/execution
cd ethereum/consensus/
mkdir prysm && cd prysm
curl https://raw.githubusercontent.com/prysmaticlabs/prysm/master/prysm.sh --output prysm.sh && chmod +x prysm.sh

# installing geth
cd ../../execution
sudo add-apt-repository -y ppa:ethereum/ethereum
sudo apt-get update

sofianhw

# make swapfile
sudo fallocate -l 2G /swapfile
sudo chmod 600 /swapfile

# mark as swap space
sudo mkswap /swapfile

# enable swap file
sudo swapon /swapfile

sofianhw

package hdwallet

import (
	"crypto/ecdsa"
	"errors"
	"fmt"

	"github.com/btcsuite/btcd/chaincfg"
	"github.com/btcsuite/btcutil/hdkeychain"
	"github.com/ethereum/go-ethereum/accounts"

sofianhw

/**
 *Submitted for verification at Etherscan.io on 2021-10-31
*/

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/Strings.sol


// OpenZeppelin Contracts v4.3.2 (utils/Strings.sol)

pragma solidity ^0.8.0;

sofianhw

[options]

db_maxconn = 800
max_cron_threads = 1
worker = 1

sofianhw

#!/bin/bash
instancename=$1
cmd=$2

# get instances id
instanceid=$(aws \
ec2 \
describe-instances \
--filters 'Name=tag:Name,Values=*'${instancename}'*' \
--query 'Reservations[*].Instances[*].InstanceId' \

sofianhw

{
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": "-- Grafana --",
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",

sofianhw

https://www.cs.brandeis.edu/~dkw/C-humor/pasta.txt

                            LETTER TO THE EDITOR

The mention of "a feast of spaghetti code" ("Computer Collectives", CrossTalk, April/May 1992) prompted this response:

Nearly every software professional has heard the term spaghetti code as a pejorative description for complicated, difficult to understand,