COSC2406/2407 Objectives Database Systems Access your AWS linux instance Installing MongoDB on your linux instance Installing Apache Derby on your linux instance AWS linux instance Week 2 Lab Tasks We will be using the Amazon AWS cloud as our main teaching environment for the Database Systems course: ● Every student in the course will be […]
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Logic Programming March 17, 2021 COM S 342 Principles of Programming Languages @ Iowa State University 1 COM S 342 Principles of Programming Languages @ Iowa State University 2 ?- loves(X, tom). mary ?- loves(mary, Y). tom ?- loves(mary, jane). fCaOlMseS 342 Principles of Programming Languages @ Iowa State University 3 What is Logic Programming
Lab 3 – additional tips compiled by Reza Soltanpoor Record == Document Table == Collection ———————- https://docs.mongodb.com/manual/tutorial/install-mongodb-on-windows/ https://docs.mongodb.com/manual/mongo/ https://docs.mongodb.com/getting-started/shell/query/ ———— simple starting instructions: —————————– show dbs use $DB show collections ———— ROBOMONGO or MongoDB Shell! ————————— use dbsystems db.staff.insert({_id: “e16161”, FirstName: “John”, LastName: “Do”, roles: [ { courseID: “COSC2406”, position: “Lecturer”, hours: 2} , {
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package typelang; import java.io.IOException; import typelang.Checker; import typelang.Env; import typelang.Type; import typelang.Value; import typelang.AST.*; /** * This main class implements the Read-Eval-Print-Loop of the interpreter with * the help of Reader, Evaluator, and Printer classes. * * @author hridesh * */ public class Interpreter { public static void main(String[] args) { System.out.println(“TypeLang: Type a program
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CS 342 Principles of Programming Languages Homework 7 Homework Solutions: RefLang Learning Objectives: 1. RefLang programming 2. Understand and expand RefLang interpreter Instructions: • Total points: 48 pt • Early deadline: April 7 (Wed) at 11:59 PM; Regular deadline: April 9 (Fri) at 11:59 PM (you can continue working on the homework till TA starts
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package typelang; import java.util.List; import typelang.AST.Exp; public interface Value { public String tostring(); static class RefVal implements Value { //New in the reflang private int _loc = -1; public RefVal(int loc) { _loc = loc; } public String tostring() { return “loc:” + this._loc; } public int loc() { return _loc; } } static class
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COMP9321: Data services engineering Week 5: Designing RESTful API and RESTful API Client Term1, 2021 By Mortada Al-Banna, CSE UNSW Designing an API – who should you target? Apps API Developer API End Users Your Application (with useful functions and data) Apps “App” Developer 2 Your Service Value Chain Designing RESTful APIs A well-designed API
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COMP9321 Data Services Engineering Term 1, 2021 Week 1: Data Access Data Lakes and Data Pipelines 2 Data Services – what is it about? Two sides of a coin: Require specific access techniques • Data integration/aggregation from multiple sources (data prep) • Data publication for consumer access (API) 3 4 Challenges from implementation view point
COSC2406/2407 Database Systems Course Introduction Xiangmin (Emily) Zhou RMIT University Room : 14.11.04 Online Consultation via Collaborate Ultra(no appointment required): 10:20-11.20am Thursdays Email : xiangmin.zhou@rmit.edu.au Course Overview Xiangmin (Emily) Zhou (RMIT University) COSC2406/2407 Database Systems Course Overview 1 / 39 Acknowledgement of Country Ngarara Place, RMIT City campus RMIT University acknowledges the Kulin Nations as
CS 342 Principles of Programming Languages Homework 8 Learning Objectives: Homework: TypeLang 1. Understanding, writing, and implementing typing rules 2. TypeLang programming Instructions: • Total points 66 pt • Early deadline: Apr 14 (Wed) at 11:59 PM; Regular deadline: Apr 16 (Fri) at 11:59 PM (or till TAs start grading the homework) • Download hw8code.zip
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