© Ellis Horowitz Marco Papa 2006-2021 1 Web Services and REST Introduction • Web sites are normally accessed by a browser guided by a person • But we have seen that programs can also access a web site, return one or more pages, and scrape the site for information • Web Services is the idea […]
© Ellis Horowitz, Marco Papa 1999-2021 1 Lecture Secure Web Communication and Web Server Performance © Ellis Horowitz, Marco Papa 1999-2021 2 3 Diverse Topics for Today 1. Secure web communication – Public Key Cryptography – Public and private key encryption – Digital Certificates and Certifying Authorities – Secure Sockets Layer Protocol (SSL) and https
High Performance Web Sites Much of the material derives from Steve Souders (SpeedCurve) and Tenni Theurer (Visa), 2006 research at Yahoo! 1(C) 2009 – 2021 Ellis Horowitz and Marco Papa The Importance of Front-End Performance The graph shows the time taken to download an html file and various associated image files, JavaScript files, and CSS
Serverless Applications Google Cloud Functions Outline • Google Cloud Functions + API Management • Documentation available at: https://cloud.google.com/functions • Scalable pay as you go Functions-as-a-Service (FaaS) to run your code with zero server management. – No servers to provision, manage, or upgrade – Automatically scale based on the load – Integrated monitoring, logging, and debugging
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CS106 W22 – Assignment 06 Due: Friday, March 4, 11:59 PM Assignment 6 is graded out of 30 marks. In CS106 this semester we have been using a file ”words.txt”. It has a few hundred thousand English words. In this assignment we are also using a French diction “francais.txt” which also has a few hundred
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Midterm Review Evaluating a Language Reliability How well does it perform to specification? Readability How easily can the language be read and understood? Writability How easily can someone write in the language Reusability How easily can code be reused and shared? Efficiency How fast is the code and the compiler? Simplicity/orthogonality ∙ ∙ ∙ ∙
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Unix Unix Operating Systems Operating Systems The operating system works as the primary interface between a human and their computer This has taken various forms over the years, but there are several primary duties: Oversee operations of a computer and its devices Drivers work as an interface between the hardware and software Store and retrieve
CS131: Programming Languages DIS 1D Week 9 Winter 2022 Office Hours: Copyright By PowCoder代写 加微信 powcoder Tuesday 8-9pm, Friday 9:30-10:30am Zoom Link on BruinLearn (Same as discussion) Discussion Section: 1D, Fridays 2:00 – 3:50pm Course Announcement • Project due: Next Monday, March 7 • HW6 due: Next Friday, March 11 – No submission allowed after
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PowerPoint Presentation Database Systems Infrastructure Copyright © 2012, SAS Institute Inc. All rights reserved. For this and next week, we will be looking at Big data. So this should give you a basic idea of how everything is connected together. There are extra materials for this lecture – all the text should be on slides
PowerPoint Presentation Database Systems Infrastructure Copyright © 2012, SAS Institute Inc. All rights reserved. Today, we will cover the last bit you will learn in this course on Big Data. Now, you see how everything in the diagram is connected. In summary, you have learned normalisation design of the database in Week 4 using ERD,