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Why switch is faster than if
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SQL NVARCHAR and VARCHAR Limits
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Newer syntax elements.
1. The CONCAT function doesn't help here
DECLARE @A5000 VARCHAR(5000) = REPLICATE('A',5000);
SELECT DATALENGTH(@A5000 + @A5000),
DATALENGTH(CONCAT(@A5000,@A5000));
The above returns 8000 for both methods of concatenation.
2. Be careful with +=
DECLARE @A VARCHAR(MAX...
JSON.net: how to deserialize without using the default constructor?
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What are the applications of binary trees?
... IPFS, etc.
– Duke
Apr 21 '16 at 20:50
1
Too bad this answer contains so many mistakes. n-ary tre...
Why covariance and contravariance do not support value type
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Dean Kuga
10.9k66 gold badges5050 silver badges9696 bronze badges
answered Sep 17 '12 at 7:40
TigranTigran
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In git how is fetch different than pull and how is merge different than rebase?
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Which is faster: Stack allocation or Heap allocation
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501
Stack allocation is much faster since all it really does is move the stack pointer.
Using mem...
Do login forms need tokens against CSRF attacks?
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How do I decode a string with escaped unicode?
...cript standard as closely as possible.
Explanation:
The source is about 250 lines so I won't include it all here, but essentially it uses the following Regex to find all escape sequences and then parses them using parseInt(string, 16) to decode the base-16 numbers and then String.fromCodePoint(num...
How should I have explained the difference between an Interface and an Abstract class?
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50
+50
1.1 Diff...