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How to Change File Type Associations?
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How to change multiple file type associations on the Mac at once?
148352
Opening a "known file type" into running instance of custom app - .NET
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Allow applications downloaded from anywhere in macOS Sierra
92042
How to show the filesystem type via the terminal?
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How do I get the icon associated with a file type?
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How do I write folder-agnostic shell script on Mac as I can do in Windows?
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Open file with fopen, given absolute path on Windows
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How to make an executable .py available everywhere on OS X?
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How to restrict a document library to a specific file type (extension)?
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How to make a Mac OS X .app with a shell script?
13949
How to Drag and Drop files to open application?
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Choose a default app for opening files with no extension?
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Where in the registry does Windows store with which program to open certain file types?
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How do I open a text file in my terminal?
86227
Is there a fix for the "Too many open files in system" error on OS X 10.7.1?