TrinityTuts

PHP contact form with Google reCaptcha

A contact form is a web-based form on a website that is used by the user to contact the site…

From Android 6.0 (Marshmallow) API 23 you need to request permission when users install and launch your app. You can also request permission in run time like when your app needs to access the camera you can request permission to access…

How to remove PPA in Linux Server

There are several ways to remove PPA in Ubuntu. You can do it from the Software Sources list, by removing the source files from the directory or the simplest way by using the apt command.

CakePHP 4 ACL implementation

CakePHP is a free open-source framework just like Larvel. CakePHP follows Model View Controller (MVC)…

PHP 8.0 is released on November 26, 2020. You can download PHP 8.0 from php.net. It’s a new major version, which means it will have some breaking change and lots of new features and performance improvement. Due to breaking change, you need to update your code to run on…

Here is a simple and most useful technique to check the SHA1 key of your signed APK or you can also check the Signature of your Keystore file using keytool of JAVA.