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How to check if an object is nullable?
How do I check if a given object is nullable in other words how to implement the following method...
14 Answers
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Why are floating point numbers inaccurate?
...are represented a lot like scientific notation: with an exponent and a mantissa (also called the significand). A very simple number, say 9.2, is actually this fraction:
5179139571476070 * 2 -49
Where the exponent is -49 and the mantissa is 5179139571476070. The reason it is impossible to repre...
What is __pycache__?
From what I understand, a cache is an encrypted file of similar files.
10 Answers
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Catch multiple exceptions at once?
It is discouraged to simply catch System.Exception . Instead, only the "known" exceptions should be caught.
27 Answers
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What is the difference between String and string in C#?
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string is an alias in C# for System.String.
So technically, there is no difference. It's like int vs. System.Int32.
As far as guidelines, it's generally recommended to use string any time you're referring to an object.
e.g.
str...
How to read if a checkbox is checked in PHP?
How to read if a checkbox is checked in PHP?
18 Answers
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UDP vs TCP, how much faster is it? [closed]
...ge exchange, which can tolerate some packet loss. How much more efficient is UDP over TCP?
15 Answers
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When to use references vs. pointers
...l semantics of pointers versus references, but how should I decide when it is more-or-less appropriate to use references or pointers in an API?
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C/C++ check if one bit is set in, i.e. int variable
Is there such a way to check if bit 3 in temp is 1 or 0 without bit shifting and masking.
21 Answers
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How to add elements of a Java8 stream into an existing List
...avadoc of Collector shows how to collect elements of a stream into a new List. Is there an one-liner that adds the results into an existing ArrayList?
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