supercat

supercat has asked 57 questions and find answers to 880 problems.

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supercat questions

Best 8-bit supplemental checksum for CRC8-protected packet
If security is not an issue, is an immutable interface a good pattern?
When a microcontroller's manual says "check that XX happens" what should one do if it doesn't?
Is `uint_fast32_t` guaranteed to be at least as wide as `int`?
Cheapest way of establishing happens-before with non-final field
Any way to set per-solution color options (VS2010)?
Can undefined behavior which would follow a getc() alter program behavior if the getc() exits via SIGINT
Why does vb.net reject assignment to nested covariant interface as "ambiguous"
Efficient binary-to-string formatting (like base64, but for UTF8/UTF16)?
Do any compilers transfer effective type through memcpy/memmove

supercat answers

Integral promotion/conversion: why should I care about the name of the resulting type?
Why doesn't/couldn't IDictionary<TKey,TValue> implement ILookup<TKey,TValue>?
Have implemented IEquatable correctly? Should I always override GetHashCode?
Why does assignment of `uint8_t` to `uint8_t` give conversion warning?
In a finite state machine, can a state generate an event?
Where is Peterson's algorithm used in the real world?
If a volatile reference has changed between a thread loading the reference and calling a function on it, can the old object be garbage collected?
Why is this usage of setjmp/longjmp undefined behavior?
C# calling IDisposable.Dispose() vs making object null
Why is float to double cast unprecise, double to float not?