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30 votes

8 answers

4k views

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

asked Dec 29, 2022 at 0:08

17 votes

1 answer

1k views

Is this declaration UB?

asked Mar 5, 2025 at 13:41

16 votes

1 answer

422 views

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

asked Feb 9, 2023 at 9:20

16 votes

1 answer

440 views

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

asked Jan 17, 2021 at 14:52

5 votes

1 answer

154 views

Are these expressions involving compound literals defined in C?

asked Sep 11, 2023 at 12:58

3 votes

1 answer

149 views

Is it safe to pass function pointer to message handler via lParam?

asked Aug 12, 2024 at 18:50

3 votes

1 answer

97 views

Is memory allocated by malloc an array - same as allocated by calloc?

asked Oct 6, 2023 at 11:53

3 votes

2 answers

3k views

LINKER script GCC how to avoid veneer call

asked May 7, 2019 at 9:28

3 votes

1 answer

5k views

powershell run from cmd to to start program and exit. The program will stay running, but powershell should extit

asked Aug 22, 2020 at 1:29

3 votes

1 answer

336 views

Three questions: Is NULL - NULL defined? Is (uintptr_t)NULL - (uintptr_t)NULL defined? [duplicate]

asked Nov 8, 2020 at 14:25

2 votes

2 answers

1k views

GIT merging unrelated histories

asked Feb 4, 2020 at 15:35

2 votes

1 answer

4k views

How to discover the virtual COM port name knowing the PID and VID in C#

asked May 26, 2018 at 14:43

2 votes

2 answers

904 views

How to deserialize this Json string in System.Text.Json

asked Sep 12, 2023 at 11:27

2 votes

2 answers

819 views

C constant expressions. const variables as constant expressions

asked Apr 8, 2021 at 13:01

2 votes

1 answer

545 views

ESP32 IDF. Will this table be placed in the SPI FLASH and read from it or it will be loaded to the RAM

asked Jan 17, 2022 at 21:32

2 votes

0 answers

94 views

Is it conforming or not. Object size calculatiuon using pointers of different types than the original object

asked Feb 10, 2022 at 20:05

1 vote

0 answers

346 views

PHP is it possible to catch "mod_fcgid: read data timeout in xxx seconds"

asked Mar 18, 2023 at 23:58

1 vote

1 answer

1k views

gitlab CD/CI how to deploy artifacts to the server

asked Jul 27, 2023 at 13:30

1 vote

1 answer

319 views

STMCubeIDE how to change the order of the includes

asked Oct 18, 2023 at 0:46

1 vote

0 answers

45 views

Is it possible in Windows (in service or driver) to receive message (signal) just before OS shuts down

asked Jun 9, 2024 at 21:39

1 vote

1 answer

126 views

Why this does not work but similar power shell operation does

asked Mar 5, 2025 at 22:11

1 vote

1 answer

1k views

Get WMI properties

asked May 6, 2017 at 11:59

1 vote

3 answers

4k views

STM32F303 ADC gets stuck in the calibration

asked May 9, 2017 at 17:38

1 vote

2 answers

2k views

c# how long does it take to start a task

asked May 25, 2017 at 8:56

1 vote

0 answers

495 views

STM32F303 DMA throughput

asked May 27, 2017 at 16:48

1 vote

1 answer

89 views

This simple user control code crashes VS2015. Have no idea why

asked Jul 1, 2017 at 23:44

1 vote

2 answers

136 views

Can two implementation defined identical expressions give different results?

asked Nov 8, 2020 at 17:16

1 vote

1 answer

493 views

arm-none-eabi-gcc does it support #pragma pack(n)

asked Feb 18, 2019 at 16:07

1 vote

1 answer

1k views

CMake ninja custom target used as pre-build command modifies the files but ninja see the change of the depndecies during next build

asked Aug 16, 2020 at 8:42

0 votes

0 answers

68 views

git same project, two separate repos - how to merge together

asked Feb 3, 2020 at 16:13

Collectives™ on Stack Overflow

72 Questions

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

Is this declaration UB?

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

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

Are these expressions involving compound literals defined in C?

Is it safe to pass function pointer to message handler via lParam?

Is memory allocated by malloc an array - same as allocated by calloc?

LINKER script GCC how to avoid veneer call

powershell run from cmd to to start program and exit. The program will stay running, but powershell should extit

Three questions: Is NULL - NULL defined? Is (uintptr_t)NULL - (uintptr_t)NULL defined? [duplicate]

GIT merging unrelated histories

How to discover the virtual COM port name knowing the PID and VID in C#

How to deserialize this Json string in System.Text.Json

C constant expressions. const variables as constant expressions

ESP32 IDF. Will this table be placed in the SPI FLASH and read from it or it will be loaded to the RAM

Is it conforming or not. Object size calculatiuon using pointers of different types than the original object

PHP is it possible to catch "mod_fcgid: read data timeout in xxx seconds"

gitlab CD/CI how to deploy artifacts to the server

STMCubeIDE how to change the order of the includes

Is it possible in Windows (in service or driver) to receive message (signal) just before OS shuts down

Why this does not work but similar power shell operation does

Get WMI properties

STM32F303 ADC gets stuck in the calibration

c# how long does it take to start a task

STM32F303 DMA throughput

This simple user control code crashes VS2015. Have no idea why

Can two implementation defined identical expressions give different results?

arm-none-eabi-gcc does it support #pragma pack(n)

CMake ninja custom target used as pre-build command modifies the files but ninja see the change of the depndecies during next build

git same project, two separate repos - how to merge together