Check file is given extension type in C#
16039
Using .NET, how can you find the mime type of a file based on the file signature not the extension
25263
Work out the type of c# application a class contained in a DLL is being used by
146550
Is there a way to show only specific file extensions?
10491
Reflection to Identify Extension Methods
149580
Searching for specific file extensions in a folder/directory (PHP)
83490
C# How can I test a file is a jpeg?
76161
How do I get the file extension of a file in Java?
37607
How can I find files NOT matching a specific extension in Windows XP?
93609
Windows wildcards with files having more than 3 characters extensions
64713
How to find all files with the same extension within a directory
136026
Determine file type of an image
30932
How to associate a file extension to the current executable in C#
92335
Check if a file is executable
150087
How to check type of files without extensions in python?
44610
How to create my own file extension like .odt or .doc?
79975
.NET How to check if path is a file and not a directory?
158918
Check if a file was included or loaded