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The paste command, when used with the - option, is used to merge lines from one or more files horizontally, with each line separated by a specified delimiter. When you use - as the file argument to paste, it reads input from standard input (stdin).
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The paste command, when used with the - option, is used to merge lines from one or more files horizontally, with each line separated by a specified delimiter. When you use - as the file argument to paste, it reads input from standard input (stdin).