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Charles CharlesOkwuagwu

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  • Lagos, Nigeria
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@seriyps
seriyps / email.erl
Last active November 6, 2022 02:03
Send emails using Erlang gen_smtp shortcut.
% Send plaintext email using gen_smtp https://github.com/Vagabond/gen_smtp
% This function sends email directly to receiver's SMTP server and don't use MTA relays.
%
% Example plaintext email:
% Mail = mail_plain(<<"Bob <sender@example.com>">>, <<"Alice <receiver@example.com>">>, <<"The mail subject">>, <<"The mail body">>),
% send_email(Mail).
%
% Example email with image attachment:
% ImgName = "image.jpg",
% {ok, ImgBin} = file:read_file(ImgName),
@jazzido
jazzido / index.html
Last active October 5, 2021 07:11
Webcam barcode reading (zbar, emscripten)
<!DOCTYPE html>
<html>
<head>
<title>JS in-browser barcode reader</title>
<style type="text/css">
body > div {
position: relative;
width: 320px; height: 240px;
}
video { position: absolute; top: 0; left: 0; width: 320px; height: 240px; }
@dmiddlecamp
dmiddlecamp / ServerSentEventsClient.cs
Last active September 2, 2023 13:19
using System;
using System.IO;
using System.Net;
using System.Text;
using System.Collections.Generic;
public class SSEvent {
public string Name { get; set; }
public string Data { get; set; }
@staltz
staltz / introrx.md
Last active June 13, 2024 19:58
The introduction to Reactive Programming you've been missing
@DraTeots
DraTeots / ComPort over Network.md
Last active June 2, 2024 20:00
ComPort over Network
@oslego
oslego / gist:f13e136ffeaa6174289a
Last active January 3, 2019 14:24 — forked from sl4m/gist:5091803
create self-signed certificate for localhost
# SSL self signed localhost for rails start to finish, no red warnings.
# 1) Create your private key (any password will do, we remove it below)
$ openssl genrsa -des3 -out server.orig.key 2048
# 2) Remove the password
$ openssl rsa -in server.orig.key -out server.key
@kipcole9
kipcole9 / Map.Helpers
Last active October 24, 2023 22:13
Helpers for Elixir Maps: underscore, atomise and stringify map keys
defmodule Map.Helpers do
@moduledoc """
Functions to transform maps
"""
@doc """
Convert map string camelCase keys to underscore_keys
"""
def underscore_keys(nil), do: nil
@zacharycarter
zacharycarter / wclwn.md
Last active March 12, 2024 12:45
Binding to C Libraries with Nim
@edwardlorilla
edwardlorilla / index.html
Created October 4, 2017 14:15
vue leaflet
<div id="app">
<div class='sidebar'>
<div class='heading'>
<h1>Our locations</h1>
</div>
<div>
<select v-model="selectedTileSet" @change="setTileSet(selectedTileSet)">
<option v-for="tileset in tileSets" :value="tileset.tileLayer">{{tileset.name}}</option>
@kerryboyko
kerryboyko / README.md
Last active April 26, 2023 16:08
VueJS Best Practices Guide

Deverus Vue.js Style Guide

Guide for developing Vue.js applications.

v. 0.0.1

Vue.js is an amazing framework, which can be as powerful as Angular or React, the two big heavy hitters in the world of front-end frameworks.

However, most of Vue's ease-of-use is due to the use of Observables - a pattern that triggers re-renders and other function calls with the reassignment of a variable.