This post summarizes some ways to compress PDF files. Free methods to compress PDFs Free Online Tools I Love PDF Official website CIB pdf standalone Official website Paid methods to compress PDFs Paid Online Tools Official website Paid Applications Adobe…
This post explain methods to parse a PDF File, it means, be able to extract its content and iterate through the elements of its content. Parsing a PDF allows you to convert it to a more convenient file format, as…
This post explains how to make a multilingual Java application. Introduction to Property files in Java As language changes depending on each computer and the region, it is considered locale specific. Locale-specific information in Java is stored in .property files…
Digital certificates, also known as public key certificates or identity certificate, . When I explain what a digital certificate to someone without a strong IT background I like to compare it with a seal ring, like the ones used in…
This post explains how to convert a video file to use a different codec than the original. This can be useful, for example, when a given video player is unable to play a video with a specific codecs but you…
When referencing resources in a Java project, as for example photos, sound clips, video, etc., it is important to do it correctly because otherwise we may find errors when executing the application out of the IDE from a JAR file…
This are the instructions to add an icon the a Java Swing application. Icon is loaded from an image. In order to load this image we make use of File and Buffered Image classes. Icon can be shown in different…
This tutorial assumes that your operating system is Linux, in any of its variants (Kali Linux, Ubuntu, etc.) Step-by-step Procedure 1. Ensure aircrack-ng suite is installed in your computer Open a terminal and type: sudo apt-get update Install aircrack-ng suite:…
This post lists some popular disk file systems. List of file systems FAT FAT is a very old file system, based on 12 or 16 bits. It was replaced in more modern system by FAT32, and eventually by the current…
Mac OS X default printing system does not allow to print multiple ranges of pages of a PDF document, it allows either to print all pages, a single page or a single range. You can open the document with Chrome,…