What does `exec "$@"` do? - Unix & Linux Stack Exchange
Sep 5, 2018 · The exec will replace the current process with the process resulting from executing its argument. In short, exec "$@" will run the command given by the command line parameters …
Please explain the exec () function and its family
May 21, 2020 · What is the exec() function and its family? Why is this function used and how does its work? Please anyone explain these functions.
What are the uses of the exec command in shell scripts?
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 …
bash - What does an "exec" command do? - Ask Ubuntu
Sep 18, 2014 · 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?
c - Differences between fork and exec - Stack Overflow
Oct 31, 2009 · exec is a bit easier to grasp, you just tell exec to execute a process using the target executable and you don't have two processes running the same code or inheriting the …
Mongoose - What does the exec function do? - Stack Overflow
Jan 19, 2023 · I came across a piece of Mongoose code that included a query findOne and then an exec() function. Ive never seen that method in Javascript before? What does it do exactly?
Should I use `app.exec ()` or `app.exec_ ()` in my PyQt application?
Nov 22, 2015 · I mean that exec_ will work with any version of python equal to or greater than 2.6 in combination with either pyqt4 or pyqt5. Earlier versions of python are not supported by pyqt.
shell - Understanding the -exec option of `find` - Unix & Linux …
Sep 1, 2017 · Each -exec also acts like a "test" on the pathnames found by find, just like -type and -name does. If the command returns a zero exit status (signifying "success"), the next part of …
Insert results of a stored procedure into a temporary table
Mar 17, 2009 · select * into tmpBusLine from exec getBusinessLineHistory '16 Mar 2009' Output message: Msg 156, Level 15, State 1, Line 2 Incorrect syntax near the keyword 'exec'. I have …
What is the difference between the functions of the exec family of ...
Dec 29, 2013 · The only difference between the above system calls is with the parameters. Is that the case? If so, is the ultimate outcome of all the exec family system calls to execute a …