Question 1

What is a text diff?

Accepted Answer

A text diff (or difference) shows the changes between two versions of text. Additions are highlighted in green, deletions in red, and modifications in yellow.

Question 2

What is unified diff format?

Accepted Answer

Unified diff is a standard format used by version control systems like Git. Lines starting with + are additions, - are deletions, and the @@ markers show context locations.

Question 3

How is similarity calculated?

Accepted Answer

Similarity is the percentage of unchanged lines compared to the total lines. 100% means identical texts, while 0% means completely different.

Text Diff

Original Text

Modified Text

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