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Christian Genco christiangenco

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@christiangenco
christiangenco / ViewController.swift
Created December 30, 2020 02:13
Minimal macOS Swift app to show webcam video in a custom NSView
import Cocoa
import AVFoundation
// inspiration: https://www.youtube.com/watch?v=1_PUdhLQsZQ
class ViewController: NSViewController {
@IBOutlet weak var videoView: NSView!
private var cameraSession = AVCaptureSession()
private var camera: AVCaptureDevice!
@christiangenco
christiangenco / OpenJournalReferencedOnThisLine.py
Created October 10, 2020 18:47
Sublime Text 3 plugin to run a terminal command based on the contents of the line that the cursor is on
import sublime
import sublime_plugin
import re
import os
class OpenJournalReferencedOnThisLineCommand(sublime_plugin.TextCommand):
def run(self, edit):
region = self.view.sel()[0]
line_range = self.view.line(region)
line = self.view.substr(line_range)
@christiangenco
christiangenco / MarkdownCheckboxes.py
Created June 3, 2020 21:39
Sublime Text 3 plugin to toggle and timestamp markdown todo checkboxes
# ~/.config/sublime-text-3/Packages/User/MarkdownCheckboxes.py
import sublime, sublime_plugin
import re
from time import strftime
def now():
return strftime("%Y-%m-%dT%H:%M:%S")
timestampRegex = r"\s*\(\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\)"
@christiangenco
christiangenco / scrape_wikipedia_table.js
Created November 6, 2018 19:03
Download a wikipedia table as a .json file. Requires jquery and artoo.
function tableToJson(table) {
var data = [];
// first row needs to be headers
var headers = [];
for (var i=0; i<table.rows[0].cells.length; i++) {
headers[i] = table.rows[0].cells[i].innerHTML.toLowerCase().replace(/ /gi,'');
}
// go through cells
@christiangenco
christiangenco / organize_mp3s.rb
Created October 18, 2018 20:28
Organize and rename a folder of mp3s by album and title
# usage:
# ruby organize_mp3s.rb /path/to/mp3/directory/
require 'shellwords'
def clean filename
return "" unless filename
filename.gsub(/[^0-9A-Za-z.\- ]/, '_')
end
@christiangenco
christiangenco / App.js
Created January 16, 2018 04:10
fbr.teachable.com "Delete A Document From The Firestore"
import React, { Component } from "react";
import "./App.css";
import { db } from "./firebase";
window.db = db;
class App extends Component {
state = {
title: "Loading...",
@christiangenco
christiangenco / App.js
Last active January 16, 2018 03:47
fbr.teachable.com "Read Multiple Documents From The Firestore"
import React, { Component } from "react";
import "./App.css";
import { db } from "./firebase";
window.db = db;
class App extends Component {
state = {
title: "Loading...",
@christiangenco
christiangenco / pi_monte.rb
Created November 1, 2016 06:24
def pi_monte(n=100_000)
inside = total = 0
n.times{
x, y = rand*2-1, rand*2-1
d = Math.sqrt(x**2+y**2)
if d < 1
inside += 1
end
@christiangenco
christiangenco / vietnamese_puzzle.rb
Last active January 8, 2017 12:50
This Problem Stumped Vietnamese Students - Solution To Viral Puzzler https://www.youtube.com/watch?v=WiB2_dXSSMg
# runs in about 10s on my 1.1GHz MacBook.
equation = "x+13*x/x+x+12*x-x-11+x*x/x-10==66".gsub("x", "%.1f")
puts (1..9).to_a.permutation.map{|nums|equation%nums}.select{|eq| eval(eq)}
@christiangenco
christiangenco / wma to mp3 example.sh
Created April 18, 2016 04:02
wma to mp3
mplayer -vo null -vc dummy -af resample=44100 -ao pcm -ao pcm:waveheader file.wma && lame -m s audiodump.wav -o file.mp3 && rm audiodump.wav