How to find the difference of lines in two directories?
112567
Comparing the contents of two directories
43994
How can I redirect matching lines to a file, and non-matching lines to a different file?
108544
How to compare two different files line by line in unix?
80527
Understanding of diff output
87817
Directory size calculation difference
7657
Find pattern from one file listed in another
80696
How to save output from command (eg. diff) into a variable
137823
Awk: compare two files
86058
How do I find (or exclude) all directories and sub-directories matching a certain pattern (in Linux)?
57765
How can I count all the lines of code in a directory recursively?
147589
Can I get the opposite of `diff -q` -- matching identical files without printing their contents
148417
How do i find out lines of a file that are not present in another file?
107728
How do you enter a directory that's name is only a minus?
79267
How do you compare two folders and copy the difference to a third folder?
124318
Is there a faster way to remove a line (given a line number) from a file?
80689
How to make diff print a full file diff when a file does not exist?
24129
Compare directories but not content of files