Subshell

Recall that when you enclose a command in parenthesis, the command is actually run in a "subshell"; that is, the shell clones itself and the clone interprets the command (s) within the parenthesis. ❋ Unknown (2009)

Note that background activity (FTP servers, etc) is also suspended while the subshell executes. ❋ Unknown (1989)

She'd heard them discussing staging in terms of excitation phases, shell movements, particle emissions, subshell directionals until she wondered if they were talking theatre or nuclear physics. ❋ McCaffrey, Anne, 1926- (1969)

Can you also help me define orbital, energy shell, and subshell? ❋ Unknown (2010)

Write something that gives access to a subshell and maybe you can have some 'street cred'. ❋ Unknown (2010)

So, my overall problem is that changing alias in subshell should be reflected to parent shell, without running any other command (all commands should be run in installation script only). ❋ Ajeet@linux (2010)

I'd rearrange things a little bit to avoid spawning a subshell and make quoting a little bit nicer: ❋ Paavo (2010)

Or, in other way how to rehash parent shell from subshell. ❋ Ajeet@linux (2010)

Now, from my understanding it should be available for execution, outside of the subshell. ❋ Ajeet@linux (2010)

Are you really executing that much extra fluff in a subshell? ❋ Unknown (2009)

For instance, typing the command: ls - l executing in a subshell as usual, but redirects the output to a temporary named pipe, which bash creates, names and later deletes. ❋ Unknown (2009)

It gives information about shape, energy level of subshell and orbital angular momentum of the electron, ❋ Unknown (2009)

In subshell OK [ian@echidna ~] $ (echo In subshell; exit 4) & & echo OK | | echo Bad exit ❋ Ian Shields (2009)

Since the error occurs in a subshell created by $ (), I would expect the while loop to continue until the end of $input_file is reached. ❋ Unknown (2009)

A serious bug that can cause hang in the subshell has been fixed days before 4. 6.0-pre1 release. ❋ Unknown (2009)

The fix is incomplete (strictly speaking, only integration of the subshell can be a complete fix), but it can help you. ❋ Unknown (2009)

Sometimes it helps to add "- u" (no subshell) and / or "- d" (no mouse), but usually it just hangs there showing a blank screen as well. ❋ Unknown (2009)

It uses a two panel interface and a subshell for command execution. ❋ Unknown (2009)

The trick here is that you can use subshell expansions in a ❋ Unknown (2009)