Alex Lop.

Questions Linux Laravel Mysql Ubuntu Git Menu

HTML CSS JAVASCRIPT SQL PYTHON PHP BOOTSTRAP JAVA JQUERY R React Kotlin

Alex Lop. has asked 7 questions and find answers to 19 problems.

Stats

About

It's a secret! :)

Alex Lop. questions

Safe low 32 bits masking of uint64_t
Is pointer arithmetic still well defined after casting with alignment violation?
Verify macro argument size at compilation time
Operator precedence and order of evaluation for complex expression
Potential C++ compiler optimization with/without throw/noexcept function
Bit wise '&' with signed vs unsigned operand
Big difference (x9) in the execution time between almost identical code in C and C++

Alex Lop. answers

Mutable variable memory location
An intended buffer overflow that does not always cause the program to crash
Verify macro argument size at compilation time
Why is /=2 different from >>=1 for signed integers, and compiles to different asm?
C++ understanding multithreading with global variables
Comparing a bit to a boolean
Inconsistent C99 support in gcc and clang
How can I get GCC to optimize this bit-shifting instruction into a move?
Warning C4309 - what does it mean and can it be ignored in this case?
Detect if struct has padding