dangovorenefekt

1. Modify /etc/nginx/nginx.conf file
2. Modify /etc/nginx/sites-available/site.conf file
3. Create /etc/nginx/useragent.rule file

Where to find user agent strings?
https://explore.whatismybrowser.com/useragents/explore/software_name/facebook-bot/

Looking for same but for Apache2? Here: https://techexpert.tips/apache/apache-blocking-bad-bots-crawlers/

jose-mdz

Orthogonal Connectors

This algorithm returns the points that form an orthogonal path between two rectangles.

How to Use

// Define shapes
const shapeA = {left: 50,  top: 50, width: 100, height: 100};
const shapeB = {left: 200, top: 200, width: 50, height: 100};

pedromschmitt

Setting up a new server and deploy Ruby on Rails project with Capistrano on VPS (Digital Ocean/Hetzner/etc)

This use Rails 5 or 6, RVM and Puma.

If you want to deploy with RBenv and Passenger, take a look at Phyl Smy script https://github.com/philsmy/cable-guy-example/blob/main/SetUpServer.txt and his video where he recorded each step https://www.youtube.com/watch?v=CZtYDplotiI&t=1s

If you need to deploy to a EC2 on AWS, check this video of how to create the server first: https://www.youtube.com/watch?v=M0avxObh8J8

Script

Dependencies

asterite

# One can write a class that wraps a Proc and calls it:
class Handler
  def initialize(&@proc : -> String)
  end

  def call
    @proc.call
  end
end

Robert-96

Ember.Js: Installing Tailwind CSS

TL;DR

$ ember install ember-cli-postcss                   # Install ember-cli-postcss
$ npm install --save-dev tailwindcss                # Install tailwindcss

$ npx tailwind init app/styles/tailwind.config.js   # Optional: Generate a Tailwind config file for your project  
$ npm install -save-dev postcss-import # Optional: If you want to use the @import statement

firejox

annotation ParserAttr
end

annotation TopSymbolAttr
end

annotation SymbolAttr
end

annotation Rule

firejox

# channel.cr
class Channel(T)
  struct Sender(T)
    @link : Crystal::StaticList
  end
  
  Crystal::StaticList.container_of(ptr, Channel::Sender(T), @link)
end

# crystal/static_list.cr

bcardiff

Blocking and non-blocking channel actions

Channel#receive vs Channel#receive? differs on their behavior for closed channels. Using them directly is always blocking.

Performing an operation over a closed and closing the channel during the operation must behave in the same way.

Channel#receive

greggman

// use clientX, clientY

someElement.addEventListener('mousemove', (e) => {
   const rect = someElement.getBoundingClientRect();
   const x = e.clientX - rect.left;
   const y = e.clientY - rect.top;
}

// the problem with clientX, clientY is they don't work with CSS transforms.

cferdinandi

// The core app code
var myApp = (function () {

	'use strict';

	// Create a public methods object
	var methods = {};

	/**
	 * Extend the public methods object