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Are there pronounceable names for common Haskell operators? [closed]
...r
main = translateLn <$> getLine >>= putStrLn
translateLn :: String -> String
translateLn = unwords . map t . words
t :: String -> String -- t(ranslate)
-- historical accurate naming
t "=" = "is equal too" -- The Whetstone of Witte - Robert Recorde (1557)
-- proposed namings
-...
Why doesn't Haskell's Prelude.read return a Maybe?
...at returns Maybe. You can make one yourself:
readMaybe :: (Read a) => String -> Maybe a
readMaybe s = case reads s of
[(x, "")] -> Just x
_ -> Nothing
share
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Convert an NSURL to an NSString
... or from the iphone photo library. I use an object Occasion that has an NSString property to save the imagePath .
7 Ans...
What's the difference between using “let” and “var”?
...e initialization is processed." That means that the 'identifier' (the text-string 'reserved' to point to 'something') is already reserved in the relevant scope, otherwise it would become part of the root/host/window scope. To me personally, 'hoisting' means nothing more than reserving/linking declar...
How to do INSERT into a table records extracted from another table
I'm trying to write a query that extracts and transforms data from a table and then insert those data into another table. Yes, this is a data warehousing query and I'm doing it in MS Access. So basically I want some query like this:
...
Execute method on startup in Spring
...ootApplication
public class DemoApplication {
public static void main(String[] args) {
ConfigurableApplicationContext app = SpringApplication.run(DemoApplication.class, args);
MyBean myBean = (MyBean)app.getBean("myBean");
myBean.invokeMyEntryPoint();
}
}
...
Is there a way to run Bash scripts on Windows? [closed]
...
You may as well just install MinGW without the extra bloat of Git if all you want is its shell.
– Stefan Z Camilleri
Oct 6 '17 at 11:31
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Importing CommonCrypto in a Swift framework
...t files as any other modules. For example:
import CommonCrypto
extension String {
func hnk_MD5String() -> String {
if let data = self.dataUsingEncoding(NSUTF8StringEncoding)
{
let result = NSMutableData(length: Int(CC_MD5_DIGEST_LENGTH))
let resultBy...
Why do we need RESTful Web Services?
...ot to the service. Consider a service that returns an "Employee": {int id; string firstName, lastName, streetAddress1, streetAddress2, city, state; int zip;}. You seem to be suggesting either that we register "Employee" with IANA, or that we just consider "Employee" to be an associative array of nam...
Mongoose (mongodb) batch insert?
...
Would this work with the extra stuff that mongoose schema provides? ex will this add the data if no date exists dateCreated : { type: Date, default: Date.now },
– jack blank
Feb 9 '17 at 5:45
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