For many executives, hiring an executive assistant (EA) is a checkbox: Find someone with experience, delegate tasks and hope for the best. But as in my experience leading a fractional EA firm, I find ... Throughout my career, I’ve lost count of how many leaders have told me, “I have an executive assistant, but I’m still drowning.” What they often don't realize is that not everyone bearing the title of ...
What is the exec() function and its family? Why is this function used and how does its work? Please anyone explain these functions. The exec will replace the current process with the process resulting from executing its argument.
exec assistant day, In short, exec "$@" will run the command given by the command line parameters in such a way that the current process is replaced by it (if the exec is able to execute the command at all). I have seen exec command used inside scripts to redirect all output to a file (as seen in this). But in simple words, what does it do? The use of fork and exec exemplifies the spirit of UNIX in that it provides a very simple way to start new tasks. Note the use of the word task here, I have deliberately avoided using the terms process or program, which you can define as: a process is an "engine of execution", something within the operating system which is capable of running a program; and a program is a specific piece of code ...
exec assistant day, Possible duplicate of What are the different versions of exec used for in C and C++?, What is the difference between the functions of the exec family of system calls like exec and execve?, What is the difference between execl and execv?, etc. The exec built-in command mirrors functions in the kernel, there are a family of them based on execve, which is usually called from C. exec replaces the current program in the current process, without fork ing a new process.
