An application wants to parse and \"execute\" a file, and wants to assert the file is executable for security reasons.
Yes, this is a really lazy question but I figure this is problem that people have often enough that someone here would have something already written to share.
What does \"_np\" suffix mean here: pthread_mutex_timedlock_np or in macros PTHREAD_MUTEX_TIMED_NP Upd: From glibc2.2
I\'m trying to write an app that can login to SSH with a password, by using pseudo terminals. But if I write() to the master device then the data somehow does not appear in the slave device. Here\'s a
Currently I have som开发者_C百科e code like (condensed and removed a bunch of error checking): dp = readdir(dir);
In the man page for the system call write(2) - ssize_t write(int fd, const void *buf, size_t count);
following the discussion at How do you use AIO and epoll together in a single event loop?. There are in fact 2 \"aio\" APIs in linux.
What is开发者_如何学编程 the difference between remove and unlink functions in C++?Apart from the fact that unlink is unix-specific (as pointed out by Chris), we read in the POSIX manual:
I have a child process which runs in a pseudo terminal. The parent process does not run as root, but the child process does, through su or sudo. Because of this it is not possible to send a signal to
How can I run command-line开发者_StackOverflow社区 programs under Linux from Qt4? And of course I want to obtain the output in some way I can use. I\'d use it for an ls | grep, but it\'s good to know