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Intel(x86_64) 64 bit vs 32 bit integer arithmetic performance difference
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2
1
464
x86 cpu-architecture linux c performance
Can I trust (uintptr_t)NULL to be equal to zero?
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3
3
398
pointers null c
Why is an int variable valued `0xffffffff` >> 1 != 0x7fffffff?
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3
2
489
c
Why do I get a warning "implicit declaration of function 'fopen_s'" and how can I get rid of it?
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2
1
907
c
Why can't the C compiler optimize changing the value of a const pointer assuming that two pointers to the same variable would be illegal/UB?
user_38491580
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64
5
3258
rust strict-aliasing undefined-behavior c
x86-64 System V abi - argument classification for parameter passing
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5
1
471
abi x86-64 calling-convention linux c
C Pointer array is not working with memcpy
user_107600920
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2
2
75
array-pointer c
Delphi and MSVC do not compare +NAN with zero the same way
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6
1
297
ieee-754 delphi c
Operator associativity, precedence
user_56805070
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2
8
240
post-increment associativity assignment-operator operator-precedence c
I can't find /rootfs on Windows 10
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3
3
3411
cs50 ubuntu-20.04 visual-studio-code windows-subsystem-for-linux c
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