How to open a .flp file

I have a .flp file from http://www.tes.co.uk/teaching-resource/Recorder-Planning-6181199/ which I would like to open. It seems that this is an ActivStudio Flipchart file. How can I open it in linux/ubuntu? Answer UPDATE: Okay, so I’m pretty sure it’s a Activstudio Flipchart presentation file. I did a TrID scan on it and it’s a 81.4% match As … Read more

Why are MS Office files actually ZIP files with another extension? [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 2 years ago. Improve this question I has been trying to reverse-engineer the Microsoft Office file formats and I’ve found they are … Read more

Must every XML file/stream/etc begin with either a “<" character, or with a BOM followed by a "<" character?

I’m doing some filetype detection stuff and wanted to handle XML detection more robustly. I added support for an optional initial Unicode BOM (Byte Order Mark) followed by a < character in either 8-bit or UTF-16 encoding. (This is just an initial test. If this test passes then I proceed to try parsing it as … Read more

Is there an established file format for storing information needed to connect to a WiFi network?

In particular, I’m curious if there’s a file format used to encapsulate an SSID and security information about a wireless network which would allow it to be (in theory) exported from one device and imported to another. It seems both iOS and Android support the same format for encapsulating a WiFi network as a QR … Read more

What makes two main JPEG file formats, JFIF and Exif, incompatible?

JPEG is not a file format. The two major formats are JFIF and Exif. Wikipedia page on JFIF says that: JFIF is mutually incompatible with the newer Exchangeable image file format (Exif). The two formats are quite similar though. What causes the incompatibility? Answer If you want to be 100% spec-conformant, JFIF and Exif are … Read more