19 апр. 2021 г. · exec script.sh replaces the current shell with the one defined in the shebang line of script.sh , and uses that interpreter to run the rest ...

5 сент. 2018 г. · exec "$@" will run the command given by the command line parameters in such a way that the current process is replaced by it.

14 февр. 2021 г. · The general form of the commmand is exec > output which causes all further output to stdout to be sent to the file "output".

19 июл. 2016 г. · TL;DR. exec is used to replace current shell process with new and handle stream redirection/file descriptors if no command has been specified.

18 сент. 2022 г. · The reason for the discrepancy is that when calling interpreted scripts, argv[0] gets hijacked to tell the interpreter the name of the script.

28 дек. 2021 г. · exec [n]<&word will duplicate an input file descriptor in bash. exec [n]>&word will duplicate an output file descriptor in bash.

30 мая 2016 г. · The longer answer is: Exec replaces the process image of the current process with the process image of the executable you exec. That means that ...

21 сент. 2021 г. · The issue is that on your system, cd is not available as an external utility, while pwd is. The exec utility is only ever able to start external utilities.

10 февр. 2015 г. · Redirection of command output to a log file. Redirecting all command output (including error messages) to a log file is standard practice ...

26 янв. 2023 г. · We are trying to capture return code of exec command but once the command is executed the script is getting exit without proceeding to next lines.