Red Hat Developer Subscriptions
It’s been just over a year now that the no-cost developer subscriptions for Red Hat Enterprise Linux have been readily available. These self-supported subscriptions are for development only…
Responsive CSS Tables
In order to display tabular data on web pages responsively, you can either use CSS to create your own table layout or style the default table tag with CSS so that it’s responsive. This post will outline the latter…
IPv4 Address Validator
A common programming exercise is to write some code that will validate an IP address. IPv4 addresses are displayed canonically using dot-decimal notation and they consist of four decimal numbers or octets…
Kap Open-Source Screen Recorder
Kap, an open-source screen recorder for macOS is definitely worth checking out. Once installed, with just two-clicks from your menubar, you’ll be recording beautiful screencasts…
PHP Open Port Tester
One of my favorite network tool websites is YouGetSignal.com and recently I was using their open port tester to ensure my port forwarding rules were working. I started wondering how difficult it would be to setup an open port tester using PHP and turns out it was really easy…
PHP 5.6 End of Life (EOL)
PHP version 5 (5.6.38) officially reached end-of-life on December 31st, 2018. This affects countless websites that are powered by popular PHP/MySQL based content management systems such as WordPress, Drupal, ExpressionEngine, CraftCMS and many others…