Code crimes
A “code crime” is when I deliberately misuse something for the sake of humour. Although this is silly code that should never be used in a production system, writing code this way is a good way to learn about how systems expect to be used – what are the limits, what can you really do, and how do they break when you push them.
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Safely deleting a file called ‘-rf *’
If for some reason you create a file called
-rf *, it’s possible to delete it safely. But really, don’t create it in the first place.