Simple bash calculator
? () { echo "$*" | bc -l; }
Use like this:
bash$ ? 2*2 4
It should be easily modifiable for other shells/calculators.
Via: http://rentzsch.com/rock/longhand
TextSnippets > nickstenning > calculator
1390 users tagging and storing useful source code snippets
Snippets is a public source code repository. Easily build up your personal collection of code snippets, categorize them with tags / keywords, and share them with the world (or not, you can keep them private!)
Nick Stenning
? () { echo "$*" | bc -l; }
bash$ ? 2*2 4