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Published on 2010-05-08T15:30:46Z
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2010/05/10
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how do i redirect a USB tty (arduino) to a file in Macos X 10.6 in Terminal ?
"screen /dev/tty.usbserial... 9600"
works, but
"cat /dev/tty.usbserial..."
does not, but blocks.
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Is it possible to prevent any user to not use commands like ls, rm and other system commands which could harm the system. But the users should be able to execute shell programs.
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I have a Copy Hook Handler shell extension that I'm trying to install on Windows 7 64-bit.
The shell extension DLL is compiled in two separate versions for 32-bit and 64-bit Windows.
The DLL implements DLLRegisterServer which adds the necessary registry entries.
After adding the registry entries…
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With either subprocess.call or subprocess.Popen, executing a shell command makes a shell window quicky appear and disappear.
How can I run the shell command without the shell window?
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I've been looking all around the Internet for an answer but didn't find anything. I hope you can help me now.
I have a server with MySQL. From one day to another, MySQL didn't let me enter with my root password anymore (accsess denied for user 'root'@'localhost' using password: 'YES'). So I tried…
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function grabSourceFile
{
cd /tmp/lmpsource
wget $1 > $LOG
baseName=$(basename $1)
tar -xvf $baseName > $LOG
cd $baseName
}
When I call this function The captured output is not going to the log file. The output redirection works fine until I call the…
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Is it possible to do the following using 1 polkit .pkla file?
Disable all users except those in the wheel group from using polkit.
The users in the wheel group will need to provide the root password when using polkit.
/etc/polkit-1/localauthority/50-local.d/wheel-only.pkla
[disable all users…
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I have a process (dbus-daemon) which has many open connection over UNIX sockets. One of these connections is fd #36:
=$ ps uw -p 23284
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
depesz 23284 0.0 0.0 24680 1772 ? Ss 15:25 0:00 /bin/dbus-daemon --fork…
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I've been using Linux for a couple of years now but I still haven't figured out what the origin or meaning of some the directory names are on Unix and Unix like systems. E.g. what does etc stand for or var? Where does the opt name come from?
And while we're on the topic anyway. Can someone give a…
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Hi All,
I am beginner to UNIX,UNIX Shell Scripting.
Can you please guide me through any excellent sites for unix(which are easy to understand),some study materials(tutorials),video tutorials.
Please help!!
Thanks!
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Is Mac OS X developed on a licensed Unix or is it a Unix-like clone that, unlike Linux, conforms to Unix specification well enough to be registered as a Unix OS. Not until Leopard, Mac OS X did not gain the Unix certification. But in Leopard, Terminal still print:
GNU bash, version 3.2.48(1)-release…
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