Which command would you use to apply a diff file to an original?
A.
patch > diff-file
B.
patch < diff-file
C.
patch << diff-file
D.
cat diff-file >> kernel
E.
cat diff-file << kernel
題解
「patch」指令常與「diff」指令搭配使用來算出兩個檔案前後版本的差異,並且利用差異內容來進行版本的轉跳。
「patch」指令的用法如下:
patch < patch(diff)檔案
常會搭配「-p」參數來控制相對路徑的層級。
所以答案是選項B。