check files for equality
61678
In Python, is there a concise way of comparing whether the contents of two text files are the same?
157559
In a Bash if condition, how to check whether any files matching a simple wildcard expression exist?
68020
How do I check if a given string is a legal/valid file name under Windows?
128729
How can I test all zip files in a folder to verify if they are corrupted or not?
39922
Validation of files based on their file extensions
147589
Can I get the opposite of `diff -q` -- matching identical files without printing their contents
129891
How to verify if the client files are the same as the server files?
97868
Checking for a file and whether it is readable and writable
49472
Testing if a file/directory is read only
37369
How do I check if two logical expressions are equivalent?
135517
How do I check if a file exists in Java?
23208
How can I check if a file exists in Perl?
49696
Checking it see if a file exists in a script
64713
How to find all files with the same extension within a directory
24835
Win32 File Name Comparison
110075
How to show the given equality
3358
What's the best way to check if a file exists in C?