sed命令替换文件中最后一次出现的单词abchello或helloabcsample_file_path = "/Users/saurav/sample.text" sample_file_path_1 = "/Users/saurav/sample1.text"
sample.txt:
hello
hi
hello
ok
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sample1.txt:
I
am
doing
great
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预期输出 ( sample.txt):
hello
hi
I
am
doing
great
ok
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需要使用文件路径变量