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Other 2022-03-18 07:20:01
an associative array save duplicated values under single key
$unique = array_reduce($subject, function($final, $article){ static $seen = array(); if ( ! array_key_exists($article['fk_article_id'], $seen)) { $seen[$article['fk_article_id']] = NULL; $final[] = $article; } return $final... Add solution -
PHP 2021-09-18 02:01:03
calculate average in eager loading laravel
public function reviewRows() { return $this->hasManyThrough('ReviewRow', 'Review'); } public function avgRating() { return $this->reviewRows() ->selectRaw('avg(rating) as aggregate, product_id') ->groupBy('product_id'); } ... Add solution