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Map Simplification with Visvalingam's Algorithm
An interesting challenge in cartography is getting data of the appropriate resolution. As Lewis Fry Richardson observed , the more precisely you measure the length of a coastline, the longer it appears; geographic shapes have infinite complexity. Digital displays, in contrast, are limited by pixels. Choosing too high…
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(Some) ORM haters do get it
Daftar slot online di Modus99 dapat menggunakan qris dan menjadi satu-satunya situs paling terpercaya saat ini dengan berbagai jenis bocoran semua provider.
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How multi-disk failures happen
Having seen this failure mode happen a couple times now, it's time to share. Yes, Virgil, multi-disk failures DO happen during RAID rebuilds. I have pictures, so it MUST be true!First,
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Bitcoin Mining in Plain English
99Bitcoins is your trusted guide to Bitcoin & crypto, offering easy tutorials, expert insights, and in-depth reviews to help you navigate the crypto world.
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What 10gen nailed with MongoDB
When my co-founders and I first started on our startup a little over a year ago, we asked other startups about what to database they were using. Nine out of ten people all had the same response: “Just go with Mongo.”
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R programming for those coming from other languages
Things a programmer coming from another language needs to know about R, especially those things that might be most surprising
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How To Get Experience Working With Large Datasets
There are data sources out there, but which data source you choose depends on which technology you wish to get experience working with. The experience should be of the technologies you are using, rather than what the data is. Certain datasets pair better with certain technologies. Simulating the data can be another…
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Why we didn't use a bloom filter
Josiah Carlson talks about Redis, Python, and other technology topics.
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One way to fix your rubbish password database
Suppose for a moment that you are running a web site that has a poorly implemented password database that stores password hashes using some...
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Machine Learning for Hackers Table of Contents
ZIA is a place for me to “think out loud,” about my current and future research. As the author, my goals are to share my ideas, highlight new research, and possibly develop new tools along the way.
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OrmHate
Object-Relational Mappers get a lot of hate from people who misjudge the complexities of the task.
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How FriendFeed uses MySQL to store schema-less data
We use MySQL for storing all of the data in FriendFeed . Our database has grown a lot as our user base has grown. We now store over 250 million entries and a bunch of other data, from comments and "likes" to friend lists.