shay.co blog
From the monthly archives: June 2011
Newton’s method is a method for finding approximations to the roots of a given function.
The method itself is very simple, you give an initial guess of the root, \(x_0\), and calculate further values using the following equation: \(x_{n+1}=x_n-\frac{f’(x_n)}{f(x_n)}\).
Generally, each term in the sequence is more accurate in comparison to the previous terms.
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In this article, we will learn the benefits of persistent connection in PDO, in terms of memory usage and time of execution.
The article will only observe connection to MySQL database.
Introduction
PDO is an abstraction layer for database connections in PHP, and it became increasingly popular in the past few years.
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