4 ms·
I know I wanted to do this, but I am very happy such a utility doesn't exist. Unix utilities, usually work in a pipeline fashion, read line -> process -> write
by kyran_adept 6y ago
I know I wanted to do this, but I am very happy such a utility doesn't exist. Unix utilities, usually work in a pipeline fashion, read line -> process -> write to output. This allows them to allocate a limited amount of memory. If you read all input in memory, you are asking for trouble: 'cat /dev/zero | sponge a'.
- FeepingCreature 6y agoThat is the point.
- zeroimpl 6y agoI routinely operate on machines with gigabytes of memory, but rarely write pipelines which output gigabytes of data, so this has never been a concern for me. But even then, there’s still swap space which is effectively like using a temp file but lazier. By the way, I think you’d be in even more trouble if you wrote: cat /dev/zero > a