M101JS HOMEWORK 1.1

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Reading clockwise from true north, the wind direction is measured by degrees around the compass up to degrees. In the course, you will build a blogging platform, backed by MongoDB. What kind of link you want..!! You will see a message below about your number of submissions, but you must submit this assignment using MongoProc. To confirm you are on the right track, here are some queries to run after you process the data with the correct answer shown:. In this problem you will analyze a profile log taken from a mongoDB instance.

We have removed parts of the code that uses the Node. Calling ‘npm install’ with no specific package tells npm to look for ‘package. Overview Learn everything you need to know to get started building a MongoDB-based app. Sunday, October 16, [Solution] Week 1: This is a sample document from the weather data collection: Then install the mongodb driver:

m101js homework 1.1

If you have all the dependencies installed correctly, this will print the message ‘Express server listening on port ‘. But you can, for fun.

The database calls that you are going to add will add a new user upon sign-up and validate a login by homewotk the right user document.

To confirm you are on the right track, here are some queries to run after you process the data with the correct answer shown: To take this course you should be familiar with JavaScript. Which of the following queries can utilize at least one index to find all homewokr documents or to sort? If you have the mongodb driver installed correctly, this will print out the message ‘Answer: Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency.

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m101js homework 1.1

When you login or sign-up, the blog will redirect to http: There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag. After you run the blog, you should see the message: To get started, please download hw ObjectId “beaabecff””Day”: When it says “user creation successful” and “user login successful”, you can Turn in your assignment.

Our code examples will be in Node. You will need to download one of the following versions of the MongoProc client, which will verify on your local machine port that the signup and login pages of the blog work properly. You might want to start by inspecting it in the Mongo shell.

[Solution] Week 1 : Introduction : MJS: MongoDB for Developers

This is a sample document from the weather data collection: What is the latency of the longest running operation to the collection, in milliseconds? This is a comma separated value file that you can import into MongoDB as follows: In this problem, you will be using an old weather dataset. One way is to find the lowest homework in code and then update the scores array with the low homework pruned.

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Isolate those queries and use explain to explore. The scope of the course is definitely introductory.

Never miss a course! With the new schema, this problem is a lot harder and that is sort of the point.

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This assignment requires Mongo 2. Your assignment is to figure out the “State” that recorded the lowest “Temperature” when the wind was coming from the west “Wind Direction” between and This homework is meant to give you practice using the “package. Schema Design Week 4: If you select all the hhomework documents, you can sort first by state, then by temperature.

That felt really nice. In this problem you will analyze a profile log taken from a mongoDB instance. Anonymous May 29, at 7: To do this, first download the hw