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Week 4 - X = Y 2 If x=0 • Then write Email • First...

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Week 4 17:33 Deus X Machine Machine Language o Arithmetic o Copy Data o Store Programs o Impossible o Too Impacile o Theoretically Impossible Highly Impractical o Perfect class EXISTING TOOL Write your own software o Need algorithm  Process for solving a problem Code Directly in Machine
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Week 4 Thursday 17:33 Source Code Can’t change Object Code (Code of Program) Companies have control of what changes “Cloud Computing” Google Docs Online Document Processor Open Source Version Find the part of the program and add the option to do what you want People time is more expensive than computer time
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Unformatted text preview: X = Y + 2 If x=0 • Then write Email • First Killer App for the Internet • Asynchronous • Text Based • Relatively long turn around time IM • Synchronous (back and forth) • Text Based • Short turn around time Texting Week 4 Thursday 17:33 • Asynchronous • Text Based CC: • Carbon copy BCC: • Blind Carbon Copy Google • Search o Background Crawl Build Index of pages o Query Find relevant pages in dex Rank Them Present results o Relies on thousands of smaller cheaper computers instead of supercomputers 17:33...
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  • Spring '04
  • stasio
  • Instant messaging, Carbon copy BCC, class EXISTING TOOL, Source Code Ca, change Object Code, Online Document Processor

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Week 4 - X = Y 2 If x=0 • Then write Email • First...

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