WebOn the php manual for shell_exec, it shows that the function returns the output as a string. If you expect output from the program you launch, you need to capture this like so: $execQuery = "echo -n test_command"; $output = shell_exec ($execQuery); echo $output; Your question doesn't show trying to capture any data. WebMay 17, 2016 · child_process.exec () fails with spaces in absolute or relative path to binary file #6803 Closed jorangreef opened this issue on May 17, 2016 · 14 comments jorangreef commented on May 17, 2016 Version: v5.10.1 Platform: Darwin Joran.local 15.4.0 Darwin Kernel Version 15.4.0: Fri Feb 26 22:08:05 PST 2016; root:xnu …
c - How can I use execl() function or other kinds of exec() functions ...
WebOct 16, 2011 · Also, if the echo "OK" part could itself fail, then this is better: command && (echo "OK"; exit 0) (c=$?; echo "NOK"; (exit $c)) – jrw32982 Apr 1, 2015 at 18:34 @jrw32982, Nice, I've used the former construction, but not the latter. – Sam Hasler Apr 2, 2015 at 16:11 The real answer is in the comments, thanks all! – Joshua Pinter WebMay 15, 2024 · 1 I'm trying to fork () a new process and exec () the the user program in newly created process. This code works in user space. I'm not sure how to do the similar thing in kernel space. As per my debugging, seems like fork () never returns 0 in kernel space. Additional question: How can I execute the user program from kernel space. hammers clause liability insurance
"No such file or directory" when using "-exec" with find
WebMay 11, 2024 · First, while some commands are actually files on the disk that you can exec, others may be internal bash commands (a). On my system, for example: pax:~$ type ftp ftp is /usr/bin/ftp pax:~$ type echo echo is a shell builtin. One way to solve this is to run the actual bash executable (which, being an on-disk command, can be done via exec ... WebNov 15, 2024 · # tail /etc/pam.d/system-login password include system-auth session optional pam_loginuid.so session optional pam_keyinit.so force revoke session include system-auth session optional pam_motd.so motd=/etc/motd session optional pam_mail.so dir=/var/spool/mail standard quiet -session optional pam_systemd.so session required … WebJan 12, 2024 · gchamon commented on Jan 12, 2024 We need a persistent docker-compose.yml service, so I will just use nginx for this purpose: docker-compose up -d nginx Try to capture the output of an execution in the running container fails, for instance docker-compose exec nginx echo true grep false will output true. burping and lump in throat feeling