Checking if a file is used or not
11734
How to check for file lock?
133901
How to identify whether a file is normal file or directory
129670
How to clean up unnecessary files
28379
How do I check to see if a text file is empty or does not exist in c++?
141213
How do I check if a filename matches a wildcard pattern
149730
Find unused code
104661
How can I check file size in Python?
144894
Managed file: the file used in the field may not be referenced
117638
check if a file is open in Python
45685
Check if a file is real or a symbolic link
28664
How can I find all files that do NOT contain a text string?
71207
How can I check if a gzipped file is empty?
96343
How to monitor what files are opened
9472
Detecting whether a file is locked by another process (or indeed the same process)
63822
Verify if file exists or not in C#
92783
How to detect file ends in newline?
21552
How to test whether a file uses CRLF or LF without modifying it?