Difference between revisions of "Diff"

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m
Line 4: Line 4:
 
;diff file1 file2
 
;diff file1 file2
 
;diff -u file1 file2
 
;diff -u file1 file2
 +
;diff -U <num> file1 file2
 
:Report all differences between the files
 
:Report all differences between the files
 
:Lines starting with < (-) need to be removed and starting with > (+) need to be added to go from file1 to file2
 
:Lines starting with < (-) need to be removed and starting with > (+) need to be added to go from file1 to file2
 +
: <code>-u -U</code> also report some lines before and after the actual difference (the context) (default 3) with <code>-U <num></code> you can specify the number of context lines.

Revision as of 09:29, 26 September 2018

On unix systems find differences between 2 files

diff file1 file2
diff -u file1 file2
diff -U <num> file1 file2
Report all differences between the files
Lines starting with < (-) need to be removed and starting with > (+) need to be added to go from file1 to file2
-u -U also report some lines before and after the actual difference (the context) (default 3) with -U <num> you can specify the number of context lines.