I wish to launch an executable by API call, but I am not sure if one is supposed to check for executable bit using posix APIs before hand. What is best practice in this regard?

I'm working on a database that has multiple stored procedures created and I need to use them to make some reports but I don't know how because when I try to execute says that the stored procedure need...

When I run our program with wrapper from systemd service. The program catch the java.io.IOException: Cannot run program "netstat": error=2, No such file or directory but when I start directl...

I wonder are there any other ways to create a new process in C. I know about fork which creates a child process. Also, with exec I can replace the current executing program, but yet it does not create...