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Rafael Fidelis fidelisrafael

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@liskl
liskl / The-Complete-Guide-to-Building-Skills-for-Claude.md
Last active September 3, 2026 04:37
Complete guide to building Skills for Claude — covers fundamentals, planning, testing, distribution, patterns, and YAML frontmatter reference (converted from Anthropic's official PDF)
@danawoodman
danawoodman / How to allow the file picker AND camera capture on Android.md
Last active November 9, 2026 01:56
How to allow the file picker AND camera capture on Android

Allow photo album AND the camera

On Android devices, if you want to create a file input that prompts the user to either choose an image from their photo album or take a picture with their camera, you'll need this basically undocumented capture attribute added to your input's accept property:

<input type="file" accept="image/*;capture=camera" />
@ditzel
ditzel / PhysicsHelper.cs
Created January 20, 2019 16:54
Unity Helper for Physic Functions
using UnityEngine;
namespace Ditzelgames
{
public static class PhysicsHelper
{
public static void ApplyForceToReachVelocity(Rigidbody rigidbody, Vector3 velocity, float force = 1, ForceMode mode = ForceMode.Force)
{
if (force == 0 || velocity.magnitude == 0)

Basic

import code; code.interact(local=locals())

Advanced

IPython with embed()

@everaldo
everaldo / municipios.yml
Created April 22, 2014 13:48
Lista de UFs e Municípios, segundo IBGE 2013 (5570 municípios)
---
- :cod_uf: '52'
:uf: Goiás
:city_id: '00050'
:city: Abadia de Goiás
:sigla_uf: GO
:city_code: '5200050'
- :cod_uf: '31'
:uf: Minas Gerais
:city_id: '00104'
@fidelisrafael
fidelisrafael / app.js
Last active August 26, 2021 02:15
Easy way to export data to XLS format using Node.js
// clone this gist to a empty folder, the run:
// npm init (and follow steps)
// npm install express --save
// npm install swig --save
// node app.js and open http://localhost:3000
function App() {
var express = require('express');
@netojoaobatista
netojoaobatista / 1st-case.php
Last active December 29, 2015 17:39
Comparação entre strings com aspas e apóstrofos no PHP
<?php
$a = 'Neto';
echo $a;
@schickling
schickling / Rakefile
Last active January 30, 2026 04:45
Activerecord without Rails
require "active_record"
namespace :db do
db_config = YAML::load(File.open('config/database.yml'))
db_config_admin = db_config.merge({'database' => 'postgres', 'schema_search_path' => 'public'})
desc "Create the database"
task :create do
ActiveRecord::Base.establish_connection(db_config_admin)

Today, in Ruby, if I want to make a network request, I block

response = Net::HTTP.get("/post/1")

If I want to do multiple requests in parallel, I can use a thread per request

responses = ["/post/1", "/post/2"].map do |url|
@willurd
willurd / web-servers.md
Last active November 9, 2026 23:29
Big list of http static server one-liners

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000