cpursley

PostgreSQL is Enough

• Simplify: move code into database functions
• Just Use Postgres for Everything
• PostgreSQL is the worlds’ best database
• Postgres is eating the database world
• Hacker News discussion

Background and Cron Jobs

dabit3

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";

import "hardhat/console.sol";

contract NFTMarketplace is ERC721URIStorage {

ogazitt

package auth

import (
	"encoding/json"
	"fmt"
	"io"
	"io/ioutil"
	"net"
	"net/http"
	"net/url"

jonjack

Using an Access Token for the first time

Follow the instructions on Github to Create an Access Token in Github

Configure Git to use the osxkeychain

By default, git credentials are not cached so you need to tell Git if you want to avoid having to provide them each time Github requires you to authenticate. On Mac, Git comes with an “osxkeychain” mode, which caches credentials in the secure keychain that’s attached to your system account.

You can tell Git you want to store credentials in the osxkeychain by running the following:-

stevecaldwell77

CloudFormation snippet to create a VPC to be used for lambda functions. Qualities of the VPC:

• 4 subnets: 2 public, 2 private (lambda functions should be attached to the private ones).
• 2 Elastic IPs that can be used to identify traffic coming from lambda functions (e.g. for firewall holes).
• Security group that can be used for lambda functions.

Notes:

• uses regions us-east-1a, us-east-1b
• uses ip block of 10.15.0.0/16 for VPC

lukaszkorecki

// Hover.com "Zone file import/export" has been *Planned* since 2011
// https://help.hover.com/entries/471066-Zone-file-import-export
// Here's a brittle approximation of export.
//
// 1. login to your account: https://www.hover.com/domains
// 2. run the following in your browser's JavaScript console, changing the first line
//    to your domain
// 3. copy the text logged to the console.
// 4. manually correct FQDNs, these have to end with a period "."
//

lstude

This tutorial demonstrates how to add an "Indent Text" menu item to a Google spreadsheet so you can indent/outdent text.

• When the "Indent Text" menu item is selected, any cells within a single column selection will be indented by 5 spaces.

• You can increase or decrease the number of spaces the text is indented by changing the line below so that the "5" is changed to a larger or smaller number (depending on your preference):

newValues.push(['=CONCAT(REPT( CHAR( 160 ), 5),"' + values[i][0] + '")']);