PeterJ

top accounts reputation activity subscriptions

Is it possible in C (not invoking UB) to check if two objects overlap?

c language-lawyer asked Dec 29, 2022 at 0:08

stackoverflow.com

18 votes

Is this declaration UB?

c language-lawyer undefined-behavior asked Mar 5, 2025 at 13:41

stackoverflow.com

17 votes

GCC - two identical functions but the code generated differs. Why?

c gcc compiler-optimization compiler-bug asked Feb 9, 2023 at 9:20

stackoverflow.com

17 votes

gcc Strange -O0 code generation. Simple malloc. Pointer to multidimensional array

c pointers gcc asked Jan 17, 2021 at 14:52

stackoverflow.com

8 votes

Is smart watch illegal while in control of the vehicle?

united-kingdom is-x-legal driving phone asked Nov 18, 2023 at 12:57

law.stackexchange.com

7 votes

Easter day calculator

c# asked Apr 10, 2025 at 9:42

codereview.stackexchange.com

6 votes

Are these expressions involving compound literals defined in C?

c language-lawyer undefined-behavior asked Sep 11, 2023 at 12:58

stackoverflow.com

6 votes

How to estimate the analog bandwidth?

op-amp bandwidth asked Oct 8, 2018 at 10:24

electronics.stackexchange.com

6 votes

Two directional FET switch. Is it possible?

mosfet current switches bidirectional asked May 20, 2021 at 15:24

electronics.stackexchange.com

5 votes

How to list only tar files

linux tar ls asked May 25, 2023 at 12:35

superuser.com

Top Answers

How do I make an infinite empty loop that won’t be optimized away?

stackoverflow.com

What is the (...) called in C and C++?

stackoverflow.com

Are DIP sockets against overheating worth the cost?

electronics.stackexchange.com

Endless sine generation in C

stackoverflow.com

How can I implement a 'Do while' loop only using GOTO in the C language?

stackoverflow.com

'static volatile' vs. 'static' vs. 'volatile' in C

stackoverflow.com

About STM32 HAL quality and performance

stackoverflow.com

Does the -O0 compiler flag have the same effect as the volatile keyword in C?

stackoverflow.com

Valgrind (Helgrind) is showing data race with atomic

stackoverflow.com

Pointers and access to memory in c. Be careful

stackoverflow.com

How can I change the UART baud rate after running on an STM32 board?

stackoverflow.com

What does ((void (*)())buf)(); mean?

stackoverflow.com

How do I create and use a stack-allocated struct ending with a C99 flexible array member in C++ without undefined behaviour?

stackoverflow.com

What is the size of std::array<T,0>?

stackoverflow.com

DMA transfer taking more time than CPU transfer

stackoverflow.com

How to tell the compiler a function argument will never be zero?

stackoverflow.com

Why the compiler decides when to inline functions? Why can't I order it to do so?

stackoverflow.com

C memcpy 2D array

stackoverflow.com

How to declare a function pointer that returns a function pointer

stackoverflow.com

The right way to clear an interrupt flag on STM32

stackoverflow.com

how does the cpu find static/global objects on x86?

stackoverflow.com

Fast floor of a signed integer division in C / C++

stackoverflow.com

The Usual Arithmetic Conversions in "C Programming: A modern approach"

stackoverflow.com

/* ARGSUSED */ and other special comments

stackoverflow.com

stm32 JTAG pins using

stackoverflow.com

Is it undefined behavior to use functions with side effects in an unspecified order?

stackoverflow.com

Optimized Is divisible by

stackoverflow.com

'\0' and printf() in C

stackoverflow.com

Can I download minicom application on Windows?

stackoverflow.com

Reinterpret cast vector of pointers

stackoverflow.com