Pluralsight com Math For Programmers 視頻教學 英文教學版(DVD一片裝)

　


　

軟體簡介:
　
Haveyoueverwonderedexactlywhydisplayingthecontentsof
memoryoftengivesstrange-lookingnumberslike0x38FFthat
containletters?Orpuzzledoveratimewhenyourcodeaddedtwo
floatingpointnumbersbuttheresultwasn'tquitecorrect?If
so,thenthisisthecourseforyou.Itaimstoteachyouthe
mathematicsbehindhowcomputersstoreandmanipulatenumbers
andbooleans.You'lllearn,amongstotherthings,howtoread
binaryandhexadecimalnumbers,andwhyfloatingpointnumbers
arealmostalwaysstoredwithsmallerrorsandhowtoestimate
howbigthoseerrorsare.You'llfindouthowtosimplify
complexlogicalexpressions,orhowtouselogicaloperatorsand
bitwiseflagstoveryefficientlystoreandmanipulatesetsof
true/falseproperties.Thecoursealsofeatureslotsofadvice
onbestpracticesforworkingwithnumericalandbooleandata.
Underpinningallthis,you'lllearnhowtoseeyourdatatheway
acomputerseesit.Andthat,whenyourjobinvolveswritingor
debuggingcodethatmanipulatesmillionsofbytesofdata,isa
veryusefulskilltohave.