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What is 'Pattern Matching' in functional languages?
...ys, ML languages implement pattern matching without run-time type-tests or casts, so the C# code is somewhat deceptive. Let's brush implementation details aside with some hand-waving please :) )
Data structure decomposition in a nutshell
Ok, let's go back to the peek method:
let peek s =
matc...
What is the right way to check for a null string in Objective-C?
...stinct Objective-C types 'struct NSNull *' and 'struct NSString *' lacks a cast Is there any way of removing this (I dunno if things have changed since this question was asked)?
– thebossman
Dec 2 '10 at 1:40
...
D Programming Language in the real world? [closed]
...
Unlike C and C++, it assumes that you don't want to use pointers, unsafe casts, manual memory management, etc, everywhere in your code, because they're error prone, and assumes that you don't want to sift through multi-page template error messages when you screw up just to use resizable arrays.
...
Parse JSON in TSQL
...orisov
-- Create date: 2018-03-23
;WITH crData AS (
SELECT CAST(NULL AS NVARCHAR(4000)) COLLATE DATABASE_DEFAULT AS [Parent]
,j.[Key] AS [Param],j.Value,j.Type
,j.[Key] AS [Path],0 AS [Level]
,j.[Key] AS [GenericPath]
FROM OPENJSON(@json) j...
Converting a Uniform Distribution to a Normal Distribution
...er, just add up four of them and divide by 2.
– CrazyCasta
Mar 10 '16 at 2:11
6
I think the sugge...
TSQL - How to use GO inside of a BEGIN .. END block?
...IN = 1x'
END
END TRY
BEGIN CATCH
PRINT 'Error occurred on line ' + cast(ERROR_LINE() as varchar(10))
+ ' of ' + 'statement # ' + cast(@statementNo as varchar(10))
+ ': ' + ERROR_MESSAGE()
-- error occurred, so rollback the transaction
ROLLBACK
END CATCH
-- if we were ...
How to get a function name as a string?
...the above error, consider:
import inspect
import types
from typing import cast
this_function_name = cast(types.FrameType, inspect.currentframe()).f_code.co_name
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Does Java read integers in little endian or big endian?
...oes exactly what you tell it, there's no ambiguity. In C you could always cast a "byte*" to a "long*" and de-reference it. Then you'd have to care about endianess. In Java there's no direct, ambiguous way to do that.
– Joachim Sauer
Dec 12 '08 at 22:02
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How can I deserialize JSON to a simple Dictionary in ASP.NET?
...Does this also work when youre values are integers. Are they automatically casted to 'strings'?
– Highmastdon
Jun 13 '12 at 13:56
60
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Difference between Covariance & Contra-variance
... covariance exists within the implementation where a DuckEgg is implicitly cast to the BirdEgg out/return type? Either way, please clear my confusion.
– Suamere
Dec 10 '15 at 21:36
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