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What's the difference between an inverted index and a plain old index?
...d answer as it explains what an inverted index really is. It gets past the idea of forward indexing and inverse indexing which is different from the algorithm that is used for a search capability that is enabled by creating and inverted index.
– AN6U5
Jun 13 '1...
How to get users to read error messages?
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My problem with that idea is that it breaks the UI uniformity that people expect. Furthermore, how can they know that "empty desk" is a more threatening issue than "coffee-drinking guy"?
– F'x
Mar 2 '10 at 1...
Large-scale design in Haskell? [closed]
... complexity, removing as many interactions between components as possible. Ideally, you have a very large base of pure code, which is really easy to maintain, since it is compositional. That's not always possible, but it is worth aiming for.
In general: decompose the logical units of your system in...
Swift native base class or NSObject
...for functional programming. But it does it in an unusual way, so I have no idea how much is missing. Yet as far as we know they may be heading toward discouraging mutation and encouraging pure functional programming. What if the future of the UI is reactive? No way to know yet.
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How do I cast a string to integer and have 0 in case of error in the cast with PostgreSQL?
...re function. @Bobort's {1,5} limit above on the digits is possibly a good idea if you're concerned about overflow, but it'll mask larger numbers, which might cause trouble if you're converting a table. Personally I'd rather have the query error out up front and know that some of my "integers" are s...
Java 32-bit vs 64-bit compatibility
...k for one platform, but not for the one giving you issues. (If you have no idea what I'm referring to, see things like this: stackoverflow.com/a/14051512/155631 ).
– Matt S.
Sep 16 '16 at 21:59
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AWS MySQL RDS vs AWS DynamoDB [closed]
...s may make sense, building a new system on top of DynamoDB is really a bad idea. Best laid plans etc., you always need that extra flexibility from your DB.
Here are our reasons we moved from DynamoDB:
Indexing - Changing or adding keys on-the-fly is impossible without creating a new table.
Quer...
Using app.configure in express
...time you use a version of Express that you haven't used before it's a good idea to check for a doc on migrating to new version github.com/visionmedia/express/wiki/Migrating-from-3.x-to-4.x
– Ryan Ore
May 4 '14 at 21:10
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How can I view all historical changes to a file in SVN
...really excellent tools for repository viewing, it's not such an outlandish idea.
– Greg Hewgill
Nov 12 '08 at 4:02
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What scalability problems have you encountered using a NoSQL data store? [closed]
...ain (we don't work with "products") as my boss'd shoot me, but conveys the idea, including the recursive aspect (one entity, here a product, "containing" others). Hopefully it's clear how in a normalised structure this could be quite a few tables, e.g. joining a product to its range of flavours, whi...