Skip to content

Instantly share code, notes, and snippets.

@munificent
munificent / generate.c
Last active May 14, 2024 05:30
A random dungeon generator that fits on a business card
#include <time.h> // Robert Nystrom
#include <stdio.h> // @munificentbob
#include <stdlib.h> // for Ginny
#define r return // 2008-2019
#define l(a, b, c, d) for (i y=a;y\
<b; y++) for (int x = c; x < d; x++)
typedef int i;const i H=40;const i W
=80;i m[40][80];i g(i x){r rand()%x;
}void cave(i s){i w=g(10)+5;i h=g(6)
+3;i t=g(W-w-2)+1;i u=g(H-h-2)+1;l(u
@xsot
xsot / instructions.md
Last active March 3, 2024 13:42
sed maze solver

Usage

sed -E -f solver.sed input where input is a file containing the maze.

For best results, resize your terminal to match the height of the maze. To disable animations, delete the lines containing p.

Maze format

The solver assumes the following:

  • The maze only contains the characters # \nSE
  • Every line has the same number of characters
  • There is only one start (S) and end (E)
@PurpleBooth
PurpleBooth / README-Template.md
Last active May 22, 2024 13:17
A template to make good README.md

Project Title

One Paragraph of project description goes here

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites

@protrolium
protrolium / ffmpeg.md
Last active May 15, 2024 18:27
ffmpeg guide

ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

You can get the list of installed codecs with:

@domenic
domenic / 0-github-actions.md
Last active April 8, 2024 23:35
Auto-deploying built products to gh-pages with Travis

Auto-deploying built products to gh-pages with GitHub Actions

This is a set up for projects which want to check in only their source files, but have their gh-pages branch automatically updated with some compiled output every time they push.

A file below this one contains the steps for doing this with Travis CI. However, these days I recommend GitHub Actions, for the following reasons:

  • It is much easier and requires less steps, because you are already authenticated with GitHub, so you don't need to share secret keys across services like you do when coordinate Travis CI and GitHub.
  • It is free, with no quotas.
  • Anecdotally, builds are much faster with GitHub Actions than with Travis CI, especially in terms of time spent waiting for a builder.
@eliasdorneles
eliasdorneles / play_notes.py
Last active May 14, 2020 01:55
Playing notes with sox
import subprocess
import time
def wait(seconds):
time.sleep(seconds)
def play_note(note='C', duration=4, delay=0):
# requires sox to be installed
@willprice
willprice / .travis.yml
Last active August 15, 2023 17:12
How to set up TravisCI for projects that push back to github
# Ruby is our language as asciidoctor is a ruby gem.
lang: ruby
before_install:
- sudo apt-get install pandoc
- gem install asciidoctor
script:
- make
after_success:
- .travis/push.sh
env:
@cr7pt0gr4ph7
cr7pt0gr4ph7 / README.md
Last active October 13, 2019 15:02
Gradle Dependency Resolution

Gradle Dependency Resolution

Normal Gradle behavior

The default behavior of Gradle to pick the newest version also applies if a lower version has been declared locally, but another dependency transitively pulls in a newer version. This is in contrast with Maven, where a locally declared version will always win.

For example, if your build.gradle specifies the dependency org.springframework:spring-tx:3.2.3.RELEASE, and another dependency declares 4.0.5.RELEASE as a transitive dependency, then 4.0.5.RELEASE will take precedence:

dependencies {
    compile("org.springframework.data:spring-data-hadoop:2.0.0.RELEASE")
    compile("org.springframework:spring-tx:3.2.3.RELEASE")

// will select org.springframework:spring-tx:4.0.5.RELEASE

@jakebellacera
jakebellacera / how-to-enable-sourcemaps.md
Last active March 13, 2023 13:01
How to enable source maps for your browser.

How to enable source maps

Source mapping is a technique that "maps" your browser inspector's line numbers to the source file. This is useful when working with assets that are compiled from LESS, SASS, Coffeescript and so on. Source maps can also be used with minified assets that would normally have their line numbers removed. If you're curious, here's some more information regarding source maps.

Chrome

  1. Open Developer Tools.
    • Mac users: View > Developer > Developer Tools.
  2. Click the Settings cog icon in the upper-right corner of the Developer Tools window.
  3. Under the Sources section, check the box(es) for the source maps you want to enable.
@btoone
btoone / curl.md
Last active May 14, 2024 19:32
A curl tutorial using GitHub's API

Introduction

An introduction to curl using GitHub's API.

The Basics

Makes a basic GET request to the specifed URI

curl https://api.github.com/users/caspyin