Detailed explanation of linux dd command

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The syntax of the dd command is "dd [options]". Common options are: 1. if (input file), use the if option to specify the path of the input file; 2. of (output file), use the of option to specify the path of the output file; 3. bs (block size), use the bs option to specify The size of the block; 4. count (number of blocks), use the count option to specify the number of blocks to be copied; 5. seek (number of skip blocks), use the seek option to specify the number of blocks to be skipped; 6. skip (skip blocks number); 7. status (display progress), etc.