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    public function BannersActive()
    {
        return $this->hasMany('App\Ad')
                    ->where('user_id', $this->id)
                    ->where('status', 1)
                    ->get();
    }

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//promise in a variable
let promise = new Promise(function(resolve, reject) {
  setTimeout(() => resolve("done!"), 1000);
});

// resolve runs the first function in .then
promise.then(
  result => console.log(result), // shows "done!" after 1 second
);
promise.catch(

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<label for="addressCountry">Country</label>
                    <select name="addressCountry">
                        <option></option>
                        <optgroup label="North America">
                            <option value="US">United States</option>
                            <option value="UM">United States Minor Outlying Islands</option>
                            <option value="CA">Canada</option>
                            <option value="MX">Mexico</option>
                            <option value="AI">Anguilla</option>
                            <option value="AG">Antigua and Barbuda</option>

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<div class="alert">
    {{ $slot }}
</div>

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# Usage: git total [OPTION...]
#
# Options:
#
#   In theory, the command accepts all command line options supported by
#   the "git log" command. In reality, however, only few commit-limiting
#   options are useful. This includes:
#
#   --author=PATTERN, --committer=PATTERN
#       Displays the number of lines changed by a certain author.

robertoandres24

Basic CRUD operations with PDO

CRUD = Create, Read, Update, Delete

Open a database connection

$host = '127.0.0.1';
$dbname = 'test';
$username = 'root';

robertoandres24

Table of Contents generated with DocToc

• FrontEnd Masters - ES6 notes
  • Proper Tail Call (PTC)
  • Function Hoisting
  • Variables
    • Temporal Dead Zone
• Rest Parameters

robertoandres24

// 🔥 Node 7.6 has async/await! Here is a quick run down on how async/await works

const axios = require('axios'); // promised based requests - like fetch()

function getCoffee() {
  return new Promise(resolve => {
    setTimeout(() => resolve('☕'), 2000); // it takes 2 seconds to make coffee
  });
}

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var groupBy = function(xs, key) {
  return xs.reduce(function(rv, x) {
    (rv[x[key]] = rv[x[key]] || []).push(x);
    return rv;
  }, {});
};

console.log(groupBy(['one', 'two', 'three'], 'length'));

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let sum = course.lessons
          .map(l => l.contents)
          .reduce((acc, val) => acc.concat(val), [])
          .reduce((acc, val) => {
            return acc + val.length
          }, 0)