Skip to content

Instantly share code, notes, and snippets.

View LucaBernstein's full-sized avatar

Luca Bernstein LucaBernstein

View GitHub Profile
@Ryanb58
Ryanb58 / install.md
Last active December 31, 2025 20:22
How to install telnet into a alpine docker container. This is useful when using the celery remote debugger in a dev environment.
>>> docker exec -it CONTAINERID /bin/sh
/app # telnet
/bin/sh: telnet: not found

/app # apk update
fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz
fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz
v3.7.0-243-gf26e75a186 [http://dl-cdn.alpinelinux.org/alpine/v3.7/main]
v3.7.0-229-g087f28e29d [http://dl-cdn.alpinelinux.org/alpine/v3.7/community]

Demo:

Spoiler warning

Spoiler text. Note that it's important to have a space after the summary tag. You should be able to write any markdown you want inside the <details> tag... just make sure you close <details> afterward.

console.log("I'm a code block!");
@pierrejoubert73
pierrejoubert73 / markdown-details-collapsible.md
Last active March 8, 2026 19:50
How to add a collapsible section in markdown.

How to add a collapsible section in markdown

1. Example

Click me

Heading

  1. Foo
  2. Bar
    • Baz
  • Qux
@stebennett
stebennett / feeds.opml
Created August 12, 2016 15:24
The feeds I currently subscribe to.
<?xml version="1.0" encoding="UTF-8"?>
<opml version="1.0">
<head>
<title>Stephen subscriptions in feedly Cloud</title>
</head>
<body>
<outline text="Companies" title="Companies">
<outline type="rss" text="Trello" title="Trello" xmlUrl="https://trello.engineering/feed.xml" htmlUrl="http://tech.trello.com/"/>
<outline type="rss" text="IMVU" title="IMVU" xmlUrl="http://engineering.imvu.com/feed/" htmlUrl="https://engineering.imvu.com"/>
@soifou
soifou / iTerm2.md
Last active August 31, 2024 17:26
iTerm2 Shortcuts

iTerm2 Shortcuts

Tab navigation

  • open new tab: Cmd + t
  • next tab: Cmd + Shift + ]
  • previous tab: Cmd + Shift + [

Pane navigation

@PurpleBooth
PurpleBooth / README-Template.md
Last active March 12, 2026 19:44
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

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert $1 -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 $2

Results