The Multics file system stores the file name as a single string, not split into base name and extension components, allowing the "." to be just another character allowed in file names. It allows for … 展开

The default behavior of File Explorer, the file browser provided with Microsoft Windows, is for filename extensions to not be displayed. Malicious … 展开

• file (command)
• List of file formats
• List of filename extensions
• Metadata
• .properties 展开

Filename extensions may be considered a type of metadata. They are commonly used to imply information about the way data might be stored in the … 展开

The use of a filename extension in a command name appears occasionally, usually as a side effect of the command having been implemented as a script, e.g., for the 展开

• Media related to Filename extensions at Wikimedia Commons
• Data Formats Filename extension at Curlie
• Database of filename extensions at FileInfo.com 展开