1
vote
1answer
727 views

Different output when redirecting

$ mysql -e 'select a,b from tablefoo' databasename yields +---+---+ | a | b | +---+---+ | 1 | 0 | | 2 | 1 | +---+---+ whereas $ mysql -e 'select a,b from tablefoo' databasename > file ...
3
votes
2answers
851 views

What is the use of binary output on stdout?

Some programs print their binary output directly on stdout. Here are some examples: tar -c file.png dd if=file.png Well, I see that the output can be redirected to a file. But these programs ...