Annular Solar Eclipse Video
- William Estep
- Science
- May 24, 2012
Table of Contents
Agreed! This is a very cool video.
Agreed! This is a very cool video.
Read MoreComputers are incredibly fast, accurate, and stupid; humans are incredibly slow, inaccurate and brilliant; together they are powerful beyond imagination.
Albert Einstein
I’ve started putting together the Bulky Swatch Blanket.
I plan to tile the swatches together somewhat randomly and use different colors for the connecting knitting bands. The swatches are various sizes, so I will keep it random and shoot for a Mondrian-style look. We’ll see how it goes 🙂
Read MoreI ran across this terrific resource, Common MySQL Queries.
Tons of great examples…for example:
Given a birthdate in @dob, here are two simple formulae for age in years:
Date_format( From_Days( To_Days(Curdate()) - To_Days(@dob) ), '%Y' ) + 0
Year(Curdate()) - Year(@dob) - ( Right(Curdate(),5) < Right(@dob,5) )
and here is one for age in years to two decimal places, ignoring day of month:
Round((((Year(now()) - Year(@dob)))*12 + (((Month(now()) - Month(@dob)))))/12, 2)
Enjoy!
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