Example textual diffing tools.
REF: Binary Diffing Examples here
code --diff file1.txt file1_changed.txt
bcompare file1.txt file1_changed.txt
# changed (detects diff)
diff file1.txt file1_changed.txt
# extended test (detects diff)
diff file1.txt file1_extended.txt
# truncated test (detects diff)
diff file1.txt file1_truncated.txt
- Beyond Compare Command Line Reference here