alexwebgr

# generate and edit env-specific encrypted credentials 
EDITOR=nano bin/rails encrypted:edit config/development.yml.enc --key config/development.key

# override credentials in application.rb
def credentials
  encrypted(
    "config/#{Rails.env.downcase}.yml.enc",
    key_path: "config/#{Rails.env.downcase}.key"
  )
end

alexwebgr

str = "aabbbaa"
count = Hash.new(0)
str.each_char { |c| count[c] += 1 }
puts count

alexwebgr

# Completely remove any previous config
sudo apt remove --purge mysql*
sudo apt autoremove
sudo find / -iname mysql

# install the server
sudo apt update
sudo apt install mysql-server
# run the wizard
sudo mysql_secure_installation

alexwebgr

    PARENS = {
      "(" => ")",
      "{" => "}",
      "[" => "]"
    }
    OPENING_PARENS = PARENS.keys
    CLOSING_PARENS = PARENS.values
    def valid_parentheses(string)
      stack  = []
      string.each_char do |ch|

alexwebgr

let videos = $(".wpl-youtube");

$.each(videos, function () {
    let self = $(this);
    let thumbnail = self.find('img');
    let play = self.find('.wpl-play');
    // Based on the YouTube ID, we can easily find the thumbnail image
    thumbnail.attr('src', 'https://i.ytimg.com/vi/' + self.attr('data-id') + '/0.jpg');

    play.on({

alexwebgr

// requires https://medialize.github.io/URI.js

function updateURL(url, params) {
    let new_url = new URI(url);

    $.each(params, function (value) {
        if (params[value] !== undefined) {
            new_url.setSearch(value, params[value]);
        } else {
            new_url.removeSearch(value);

alexwebgr

var keys = [8,
    46,
    48,
    49,
    50,
    51,
    52,
    53,
    54,
    55,

alexwebgr

class SignTool {
    constructor() {
        this.initVars();
        this.initEvents();
    }

    initVars() {
        this.canvas = $('#canvas')[0];
        this.ctx = this.canvas.getContext("2d");
        this.isMouseClicked = false;

alexwebgr

$("textarea.growable")
    .on('keyup paste input', function () {
        let self = $(this);
        let offset = self.innerHeight() - self.height();

        if (self.innerHeight() < this.scrollHeight) {
            //Grow the field if scroll height is smaller
            self.height(this.scrollHeight - offset);
        } else {
            //Shrink the field and then re-set it to the scroll height in case it needs to shrink

alexwebgr

 <%= select 'time_range', 'id', Hash.map { |r| [r[:label], r[:name]] }, {selected: params[:time_range], include_blank: true}, {'data-placeholder': 'Select Time Range'} %>