Aggregating time-series data in mongodb

I initially found it quite difficult to comprehend how aggregation works via the mongo documentation. To understand this concept, I went through a bit of trial and error and eventually came up with a successful solution. So here’s what I learned.
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Time-saving Tips in Preparing for a Flight Abroad

A holiday vacation abroad can become a double-edged sword—it can become both an exhilarating and an exhausting experience.

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Edinburgh

What an amazing four days I had, it could not have gone better!

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Manchester

They only reason I ended up in Manchester was because Air Transat offered a flight there $20 cheaper than to London-Gatwick. Now after having been there, I would have paid the extra $20.

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Thoughts on the United Kingdom.

Here are some uninformed observations I have made on the differences between Canada and the UK.

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Trouble at the Border

I knew I would have some trouble with British customs but didn’t realize it would generate that much of a fuss.

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Pre-departure

Before my great adventure, there were a few pre-departure details I had to sort out. How I was getting there, how I was getting around once I got there and how I was going to deal with unfortunate situations. Luckily, I had lots of time to think, look and make a decision.

By analyzing airline prices over the course of 8 months I was able to get the best deal possible on an overseas flight, here’s how I did it.

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Packing List

Backpacking Supplies

Coming up with a packing list for this 3-4 month trip was rather difficult. I thought about all of the items of clothing and personal items that I used in my daily life and determined whether or not I would need or want them on my trip.

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Breadventure: One Game a Month

I have a habit of starting a lot of projects and never finishing them. It’s a behavior I have always had regardless of the activity. That is changing. I have learned the best way to solve problems of any sort is to break them up in to tiny little ones and solve them through iteration.

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Save money on Textbooks

I’m currently in my last semester of my undergraduate engineering degree and I am baffled by the amount of students who fall for the oldest scam in the book: Purchasing their textbooks from the University Bookstore. Perhaps those individuals are simply shopping there for the convenience, or maybe it’s all going to mom and pops credit card – I don’t know, but here’s a guide to saving a significant amount of money on textbooks.

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