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This is the kind of stuff that is great for shell scripting / one liners. I doubt they are ever going deprecate it. Maybe the best thing is to rewind your mind
by anamoulous 10y ago
This is the kind of stuff that is great for shell scripting / one liners. I doubt they are ever going deprecate it. Maybe the best thing is to rewind your mind 30 minutes and pretend you never read about it : )
Example
ruby -ne 'puts $1 if $_ =~ /^(([\d\.])+)/' < /etc/hosts
- toolz 10y agoI knew things would make sense the more I learned about it. Thanks, TIL. Now I'll pretend I never knew about this so I'm never tempted to abuse it.