https://www.pistack.xyz/tags/content-analysis/ Recent content in Content-Analysis on Pi Stack Hugo en-us Sun, 21 Jun 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-06-21-mime-type-detection-libraries-libmagic-apache-tika-file-type/ Sun, 21 Jun 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-06-21-mime-type-detection-libraries-libmagic-apache-tika-file-type/ <h2 id="introduction">Introduction</h2> <p>Determining a file&rsquo;s type is a deceptively hard problem in software engineering. File extensions are unreliable — users rename files, uploads arrive without extensions, and <code>.jpg</code> could contain executable code. This is where MIME type detection libraries come in: they inspect file content (magic bytes, structure patterns, encodings) to accurately determine what kind of data a file contains.</p>