implications when file extension in  src is different than the actual format
10017
Is it safe to serve an image on the web without an extension?
104081
What file extensions does ffmpeg support?
126517
How to Remove Extensions From, and Force the Trailing Slash at the End of URLs?
31679
Remove association with blank file extension?
113282
how to extract part of a filename before '.' or before extension
102837
Should I use a file extension or not?
12145
Best practices for source file line lengths?
63343
How does Ubuntu know what file type a file without extension is?
4984
How to workaround failures with Unicode filepaths?
67636
How to check the extension of a filename in a bash script?
51935
How to get the filename without the extension from a path in Python?
66447
How can I get file extensions with JavaScript?
16358
How do I change the extension of multiple files?
150898
What is the "/usr/local/src" folder meant for?
27783
How do you explain the value of native files to an uneducated client?
7804
Why are dot underscore ._ files created, and how can I avoid them?
39922
Validation of files based on their file extensions