Java (JRE/JDK) – Check version installed

The Java development kit (JDK) contains tools for Java development, and the Java Runtime Environment (JRE) contains a JVM to convert byte code .class to machine code, and execute it, in short, the JRE runs Java program. In this this article we will see different methods to check which version is installed on a Linux/Windows system. Read More …

Linux – Monitor Disk I/O on Terminal

Monitoring Disk I/O on Linux systems is one of the most common task to follow when analyzing the current performance status of a system and trying troubleshoot/optimize an existing environment, when talking about storage and volumes. Read More …

Linux – Zip (archive and compress) multiple files [New Question]

A quick question, answered on Heelpbook, about “Linux – Zip (archive and compress) multiple files”, an activity quite common on any Linux system when we dealing with downloaded archives and organizing stuff. Read More …

Find PHP (php.ini) Configuration File on Linux [New Question]

A quick question, answered on Heelpbook, about how to “Find PHP (php.ini) Configuration File on Linux”. This can save time when there’s need to configure an existing PHP installation on a Linux system. Read More …

WordPress – Disabling XML-RPC and Rest API to improve security

In WordPress we have always had inbuilt features that let us remotely interact with our site. We have two different approaches available: XML-RPC, a legacy method, or the newer Wordpress REST API that simplifies the remote interactivity and development of external apps. We can disable both of them if we do not need any remote access to the site and/or we do not use any app for the Wordpress resource. Read More …