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When is memoization automatic in GHC Haskell?

... little tricky when you use syntactic sugar like in your example, so let's convert these to equivalent desugared syntax: m1' = (!!) (filter odd [1..]) -- NB: See below! m2' = \n -> (!!) (filter odd [1..]) n (Note: The Haskell 98 report actually describes a left operator section li...
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How do I convert a Ruby class name to a underscore-delimited symbol?

... Should be FooBar.to_s.underscore.to_sym, since I'm trying to convert a class (which is a constant) into a symbol, which I can then feed to Factory Girl. :) – Josh Glover Apr 11 '11 at 14:31 ...
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Which exception should I raise on bad/illegal argument combinations in Python?

... @RayLuo you may have sanity-checked what the video's saying and converted it into a palateable, sensible alternative message, but that is what the video says, and it's what someone who doesn't have a lot of experience and common sense will come away with. – Rob Grant...
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Fastest way to convert an iterator to a list

... 'answer', autoActivateHeartbeat: false, convertImagesToLinks: true, noModals: true, showLowRepImageUploadWarning: true, reputationToPostImages: 10, bindNavPrevention: true, postfix...
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Pros and Cons of SQLite and Shared Preferences [closed]

...plain old Java Objects as RealmObjects and store your data there. You can convert selcted queries into JSON files. No need to parse the entire data base. Check this link: https://realm.io/news/introducing-realm/ share ...
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Send POST request using NSURLSession

...ts one easy solution would be to create a String instead of Dictionary and convert it to Data. You have the code samples below written on Objective-C and Swift 3.0. Objective-C // Create the URLSession on the default configuration NSURLSessionConfiguration *defaultSessionConfiguration = [NSURLSess...
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Correct way to convert size in bytes to KB, MB, GB in JavaScript

... it doesn't suit your purpose. Enjoy. // pBytes: the size in bytes to be converted. // pUnits: 'si'|'iec' si units means the order of magnitude is 10^3, iec uses 2^10 function prettyNumber(pBytes, pUnits) { // Handle some special cases if(pBytes == 0) return '0 Bytes'; if(pBytes == 1)...
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Convert a list of data frames into one data frame

...hat at one place ends up with a list of data frames which I really want to convert to a single big data frame. 9 Answers ...
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How to convert DateTime? to DateTime

I want to convert a nullable DateTime ( DateTime? ) to a DateTime , but I am getting an error: 11 Answers ...
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How to convert a byte array to Stream [duplicate]

I need to convert a byte array to a Stream . How to do so in C#? 3 Answers 3 ...