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When starting up Maple, the following error appears: "Java Virtual Machine Launcher, could not create the java virtual machine". This is a problem of JVM trying to use too much memory.
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Recently, I upgraded my Ubuntu from 9.04 to 9.10 from the desktop in my office. When I checked later from home using ssh connection, I saw the message saying that a restart is necessary. So I issued a "shutdown -r" command and waited and waited and...
When I went back in the office, the following message was shown on the screen:
One or more of mounts listed in /etc/fstab can not yet be mounted
(esc for recovery shell)
/: Waiting for UUID={some UUID here}
/tmp: waiting for (null)
swap : Waiting for UUID={some UUID here}
General error mounting filesysterms
A maintenance shell will now be started
ctrl-D will teminate this shell and retry
Give root passwd for maintenance (or type ctrl-D to continue):
My usual password was never accepted, and certainly Ctrl-D never helped. Google pointed to many directions, so I was not alone. Good. But which is the right one?
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To connect to dial-up ADSL automatically when computer starts up (without anyone logs in), and when the network is disrupted, do the following.
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The numbering part of the theorem environment is in the "\thexxxx" part where xxxx is the name of the environment. For example, the command
\renewcommand{\thetheorem}{A.\arabic{equation}}
makes
\begin{theorem}...\end{theorem}
having "A.equation_number" as the number after the name of the theorem environment.