quan118

const {signTypedData, SignTypedDataVersion} = require("@metamask/eth-sig-util");
const ethers = require("ethers");

const domain = {
  name: "name",
  version: "1",
  verifyingContract: "0xB6Fa4E9B48F6fAcd8746573d8e151175c40121C7",
  chainId: 1,
};

tarun-ssharma

Add these two lines to your ~/.zshrc file:

zstyle ':completion:*' matcher-list '' 'm:{a-zA-Z}={A-Za-z}' 'r:|=*' 'l:|=* r:|=*'
autoload -Uz compinit && compinit

Tested on:

MacOS BigSur Version 11.5.1

saasindustries

let ip_addresses = [];
let port_numbers = [];

request("https://sslproxies.org/", function(error, response, html) {
  if (!error && response.statusCode == 200) {
    const $ = cheerio.load(html);

    $("td:nth-child(1)").each(function(index, value) {
      ip_addresses[index] = $(this).text();
    });

LukeMathWalker

name: Security audit
on:
  schedule:
    - cron: '0 0 * * *'
  push:
    paths:
      - '**/Cargo.toml'
      - '**/Cargo.lock'
jobs:
  security_audit:

mushonnip

import uuid

class Booking(models.Model):
  booking_no = models.CharField(primary_key=True, default=uuid.uuid4().hex[:5].upper(), max_length=50, editable=False)
  
  def __str__(self):
    return str(self.booking_no)

nuga99

#!/bin/sh
# From https://www.hiroom2.com/2017/09/24/parrotsec-3-8-docker-engine-en/

# Changelog: 
# @DavoedM: Apr 3, 2020
# @C922A10971734: Jan 19, 2023

set -e

# Install dependencies.

iamchrissmith

To evaluate the value of msg.sender when using solidity/assembly's delegatecall:

We start out with 3 contracts:

pragma solidity ^0.5.7;

contract ScratchPadActions {
    event SenderActions(address contractAddress, address sender, address second);
    function relay(ScratchPad2 second) public returns (address) { 
        emit SenderActions(address(this), msg.sender, address(second));

ivanbrennan

# create/update resources
kubectl --context=minikube apply -f ./postgres.yaml

# In order for the service to reach the statefulset, the following should
# be true:
#   statefulset.spec.selector.matchLabels.app  == service.spec.selector.app
#   statefulset.spec.selector.matchLabels.role == service.spec.selector.role

# give the server some time to start up
# ...

amoutonbrady

1. Go into VSCode
2. Install typescript npm i typescriptfor local OR npm i -g typescript for global
3. Run either node_modules/.bin/tsc --init for local installation or tsc --init for global
4. Open the generated file tsconfig.json and press CTRL+F
5. Make sure to tick the regex filter for search on the far right of the search input (third icon)
6. Pase that regex \s* \/\* .* \*\/
7. Replace by "nothing"

d2s

Installing Node.js with nvm to Linux & macOS & WSL

A quick guide on how to setup Node.js development environment.

Install nvm for managing Node.js versions

nvm allows installing several versions of Node.js to the same system. Sometimes applications require a certain versions of Node.js to work. Having the flexibility of using specific versions can help.

1. Open new Terminal window.