1.9 Practice the DRY MethodDon’t Repeat Yourself (DRY) is a helpful principle in programming that transcends language barriers. The goal of Don’t Repeat Yourself (DRY) programming is, unsurprisingly, to avoid duplicating effort. Take Reinhold Weber’s example below:...
For basic access from a command-line tool, you can run mysql from the app's SSH terminal. To connect from a desktop tool like MySQL Workbench, your machine must be within the virtual network. For example, it could be an Azure VM that's connected to one of the subnets, or a machine...
For example, as a best practice, Symfony services (or service objects) should always be stateless. A service shouldn’t persist any state and provide a set of transient functions that take in the domain its working on, perform some kind of computation of business logic, and return the ...
By default, Valet serves sites over HTTP. However, if you would like to serve a site over encrypted TLS using HTTP/2, you may use thesecurecommand. For example, if your site is being served by Valet on thelaravel.testdomain, you should run the following command to secure it: ...
With PhpStorm, you can practice behaviour-driven development by runningspecificationsusing thePHPSpectoolset. Install PHPSpec with Composer Before you start, make sure Composer is installed on your machine and initialized in the current project as described inComposer dependency manager. ...
Sometimes you may wish to proxy a Valet domain to another service on your local machine. For example, you may occasionally need to run Valet while also running a separate site in Docker; however, Valet and Docker can't both bind to port 80 at the same time. ...
Example 1: Using break and continue in a for Loop<?php // Using break in a for loop for ($i = 1; $i <= 5; $i++) { if ($i == 3) { break; } echo $i . " "; } // Output: 1 2 // Using continue in a for loop for ($i = 1; $i <= 5; $i++) { if ($i...
For example, if you have a class HashBase with basic properties like ‘algorithm’ and ‘hashr,’ and methods like ‘makeHash()’ and ‘getAlgorithm(),’ you could extend this class to create more specific types of hashing, like HashWithMd5 or HashWithSha256, which will automatically have...
For example, 153 is an Armstrong number since 1**3 + 5**3 + 3**3 = 153 Click me to see the solution33. Write a PHP program to convert word to digit. Input: zero;three;five;six;eight;one Output: 035681 Click me to see the solution...
Solution for Example #2: Use PHP Data Objects (PDO) Preventing SQL injection in PHP, especially when using PDO (PHP Data Objects), is crucial for ensuring the security of your applications. PDO provides prepared statements, which are powerful tools for defending against SQL injection attacks. ...