New posts in file-extensions

How to save files on Mac with extension I want?

Have Automator parse down folders and list all filenames without their extension

assign nothing as default open with application

Assigning icons system-wide based on filename without extension

Disable confirmation dialog when changing File Extension in macOS Finder

How to hide all file extensions in subdirectories of a given folder?

How do I prevent macOS from thinking a folder is a file?

Why does macOS replace .img with .ndif extension?

renamed folder becomes a file with an extension

zsh can't see and doesn't load the ~/.zshrc startup file

AppleScript: How to un-hide the file extension of a screenshot?

List extensions that are opened with a specific application

Parsing or decoding .pluginPayloadAttachment files?

Which font extension is used on both PC and Mac?

Icon associated with extension

Is there a way to change the default save/export format in Preview?

Applescript to automatically add .noindex extension to a file?

How do I force macOS to always save file extension?

Is there an easy way to add, modify, or remove what files or URLs are associated with Apps?

Problem with "Always Open With" in OS X