Big O notation in simple terms
< 1 min read Big O notation is a way of expressing the performance or complexity of an algorithm, and it is commonly used in computer science to …
< 1 min read Big O notation is a way of expressing the performance or complexity of an algorithm, and it is commonly used in computer science to …
< 1 min read In PHP, the backtick character (`) is used to enclose a string that should be interpreted as a command by the shell. This is …
< 1 min read In Laravel, you can use the toSql method of a query builder or an Eloquent model to get the raw SQL query with the …
< 1 min read In Laravel, a Collection is a class that provides a convenient wrapper for a PHP array. It provides a variety of methods for working …
< 1 min read To get the last inserted ID in Laravel Eloquent, you can use the id property of the model instance after saving it to the …
< 1 min read To get the raw SQL query as a string in Laravel, you can use the toSql method of the query builder instance. Here is …
< 1 min read In PHP, self is a keyword that refers to the current class, while $this is a reference to the current object. self is used …
< 1 min read To display PHP errors in your PHP scripts, you can use the error_reporting and ini_set functions. The error_reporting function sets the level of error …
< 1 min read To sort a multi-dimensional array in PHP, you can use the usort() function. This function allows you to define a custom comparison function that …
< 1 min read In PHP, require, require_once, and include are all functions that can be used to include a file in a PHP script. The main difference …