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Minutes 2025-10-09: Difference between revisions
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### <code>grep</code> just takes from stdin
#### If you run <code>grep</code> without providing a filename, you can just type into it to have strings recognized
#### <code>grep</code> doesn't ''know'' we're typing its input, it just
#### The developers didn't have to do anything special to enable this to happen
##
### Pipe just takes in an array of integers
### Populated the array with two file description
### Multiple processes can interact with it because it's just a file
## Questions
### How does <code>popen()</code> handle the
#### Ron checked the manpage
#### Apparently just passes it to: <code>/bin/sh -c <arg></code>
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