I'm encountering a discrepancy in the behavior of my code when using kill(pid, SIGINT) between Debian 12 and CentOS 7 in a virtual machine. Previously, this code worked as expected in Fedora 39. #include <iostream> #include <unistd.h> #include <sys/types.h> #include…
I'm trying to read data from a faulty external SSD to create an image for data recovery. The drive is an Apacer Panther SSD connected to a USB port via an ICY BOX SATA to USB connector on Ubuntu. Executing…
I'm on a Ubuntu 20.04 system, and I'm using Python 3.8 to write a script that does multiple things using configurable lines of bash, but one of them is that it creates desktop shortcuts. This single-line command creates a desktop…
I use zsh (zsh 5.9 (x86_64-apple-darwin22.0)) and zsh/curses for a small command line interface. The content of the view should automatically adjust when the window size changes. I tried a solution with trap SIGWINCH, but with zsh (I tried it…
I had a completely working version on my Windows XAMPP testbed (in PHP) SELECT... ...WHERE itemTitle RLIKE '(?=.*A)+(?=.*B)+(?=.*C)+^((?!D|E|F).)*$' that stopped working when I moved the site to a real server with the error "repetition operator operand invalid". Research says that…
Is it thread safe, when two Goroutines writes to file concurrently by os.File.Write()? According to this question Is os.File's Write() threadsafe?, it isn't thread safe. However, the output file ./test.txt of the following code didn't occur errors. And according to…
Environment OS: Ubunty 20.4, Centos 8, macOS Catalina 10.15.7 Language: C, C++ Compiler: gcc (most recent versions for each OS) Issue I am using wordexp Posix library function to get shell-like expansion of strings. The expansion works fine with one…
Turning on the -Wextra flag to gcc seems to have the effect of disallowing partial initialization of structs. E.g.: // main.c #include <pthread.h> typedef struct S { int i; pid_t pid; } S; int main( int argc, char* argv[] )…
POSIX does not appear when I run php -m cmd, however, I see it from the phpinfo() –enable-posix=shared on Linux with Plesk 9. Basically, I can't use posix_*() functions as described at http://www.php.net/manual/en/ref.posix.php this shows doesn't exists: if (function_exists('posix_getuid')) {…