tlehman

#!/usr/bin/env ruby
require 'set'

def get_gem_dependencies(gem_name, version = nil)
  require 'open-uri'
  require 'yaml'

  url = if version
    "https://rubygems.org/api/v2/rubygems/#{gem_name}/versions/#{version}.yaml"
  else

tlehman

# Bump the module versions in the Puppetfile to the latest version
# published on https://forge.puppet.com
#
# How to use: `cd` to the directory where your Puppetfile is, then run `ruby bump-mods.rb` and then check your git diff
# to verify that the upgrades look correct.
require 'open-uri'
require 'rss'

def parse_puppetfile_get_mod_versions
  module_re = /^mod 'puppetlabs-([a-z\_\-]+)', *'([0-9\.]+)'$/i

tlehman

# introduced in https://tlehman.blog/p/introduction-to-puppet
# refined in https://tlehman.blog/p/introduction-to-puppet-part-3
node default {
  # Ensure the required packages are installed
  package { ['ruby', 'bundler', 'libyaml-dev']:
    ensure => installed,
  }

  exec { 'gem install rails -v 7.1.2':
    cwd     => '/',

tlehman

# introduced in https://tlehman.blog/p/introduction-to-puppet
# refined in https://tlehman.blog/p/introduction-to-puppet-part-2
node default {
  # Ensure the required packages are installed
  package { ['nginx', 'ruby', 'ruby-railties']:
    ensure => installed,
  }

  # Configure Nginx to listen on port 80 and proxy to port 3000
  file { '/etc/nginx/sites-available/default':

tlehman

node 'your-blog-name' {

  # Ensure the required packages are installed
  package { ['nginx', 'ruby', 'rails']:
    ensure => installed,
  }

  # Configure Nginx to listen on port 80 and proxy to port 3000
  file { '/etc/nginx/sites-available/default':
    ensure  => file,

tlehman

#!/bin/bash

GRAPH_NAME=tlehman

function roam_api_get_blocks_containing_string() {
	curl -X POST "https://api.roamresearch.com/api/graph/$GRAPH_NAME/q" --location-trusted \
		-H  "accept: application/json" \
		-H  "Authorization: Bearer $ROAM_API_KEY" \
		-H  "Content-Type: application/json" \
		-d  "{\"query\" : \"[:find ?block-str :in \$ ?search-string :where [?b :block/uid ?block-uid] [?b :block/string ?block-str] [(clojure.string/includes? ?block-str ?search-string)]]\", \"args\": [\"$1\"]}"

tlehman

#include <stdio.h>
#include <string.h>
#include <openssl/sha.h>
#include <openssl/ripemd.h>
#include <bitcoin/bitcoin.h>

#define BIP39_ENTROPY_LEN 32
#define BIP39_MNEMONIC_LEN 12

void bip39_to_address(const char *mnemonic, const char *password)

tlehman

tlehman

package main

import (
	"errors"
	"fmt"
	"log"

	"github.com/awesome-gocui/gocui"
)

tlehman

#!/usr/bin/zsh
# Go version manager by tlehman
#    how to use: call _init_gvm in your .zshrc, then type "gvm -s <tab>" to have it autocomplete with all your installed go versions

function _gvm() {
	local state
	_arguments '-s[set go version]:go_version:->set_go' 

	case $state in
		set_go)