A minimal table to compare the Espressif's MCU families.
| ESP8266 | ESP32 | ESP32-S2 | ESP32-S3 | ESP32-C3 | ESP32-C6 | |
|---|---|---|---|---|---|---|
| Announcement Date | 2014, August | 2016, September | 2019, September | 2020, December |
Requirements are statements about an intended product which specify what it should do or how to do it. For requirements to be effectively implemented and measured, they must be specific, unambiguous and clear.
The DC Metro lines map drawn in SVG and animated with SVG Line Animation. Inspired by https://css-tricks.com/svg-line-animation-works/ and https://codepen.io/juliangarnier/pen/ZeEpgd
A Pen by Michael Gilbertson on CodePen.
| unless Rails.env.production? | |
| bot_files = Dir[Rails.root.join('app', 'messenger_bot', '**', '*.rb')] | |
| bot_reloader = ActiveSupport::FileUpdateChecker.new(bot_files) do | |
| bot_files.each{ |file| require_dependency file } | |
| end | |
| ActionDispatch::Callbacks.to_prepare do | |
| bot_reloader.execute_if_updated | |
| end |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Leaflet Custom Simple Map Example</title> | |
| <meta charset="utf-8" /> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-1.0.0-b1/leaflet.css" /> | |
| <link rel="stylesheet" href="https://cdn.rawgit.com/ardhi/Leaflet.MousePosition/master/src/L.Control.MousePosition.css"> |
| #!/usr/bin/env bash | |
| # names of latest versions of each package | |
| export VERSION_PCRE=pcre-8.38 | |
| export VERSION_OPENSSL=openssl-1.0.2d | |
| export VERSION_NGINX=nginx-1.9.7 | |
| # URLs to the source directories | |
| export SOURCE_OPENSSL=https://www.openssl.org/source/ | |
| export SOURCE_PCRE=ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/ |
When hosting our web applications, we often have one public IP
address (i.e., an IP address visible to the outside world)
using which we want to host multiple web apps. For example, one
may wants to host three different web apps respectively for
example1.com, example2.com, and example1.com/images on
the same machine using a single IP address.
How can we do that? Well, the good news is Internet browsers
| /* | |
| Serve is a very simple static file server in go | |
| Usage: | |
| -p="8100": port to serve on | |
| -d=".": the directory of static files to host | |
| Navigating to http://localhost:8100 will display the index.html or directory | |
| listing file. | |
| */ | |
| package main |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"> | |
| </script> | |
| <meta charset='utf-8' /> | |
| <title> | |
| infinite loop carousel(horizontal) | |
| </title> |
| package main | |
| import ( | |
| "log" | |
| "net/mail" | |
| "encoding/base64" | |
| "net/smtp" | |
| "fmt" | |
| "strings" |
