What are pseudo terminals (pty/tty)?
This might be really basic question but I want to understand it thoroughly.
This might be really basic question but I want to understand it thoroughly.
I have a problem with colors in my terminal emulator. I am using LXTerminal as my terminal emulator and LXDE as my desktop environment.
Every time I log into a VM with root, su into a user account, and try to use screen it throws an error:
I’m running linux clusters, mostly on SLES10. The servers are mostly blades, accessed via remote console. There is a real console in the server room, but switched off.
There are several points where I/O is passed through, some of which (to my knowledge) are the shell, pty, tty, termios, terminal emulator application. In most terminal emulators, long command lines (ones that exceed current $COLUMNS) are wrapped to a new line before the user submits the command by pressing Enter. Also, the line is wrapped backward to the line above when the appropriate number of characters are removed from the command line as one would expect.
I have tested this with both Ubuntu 12.04 and Debian 7. When I do
In Ubuntu/gnome-terminal, if I run:
So let’s say you boot up your Linux install all the way to the desktop. You start up a gnome-terminal/konsole/whatever so you have a tty to enter commands to.
So I have a lot of data WITHOUT NEW LINES on the clipboard (it’s a large SVG file on one line). I went
I want to output a file’s contents while they change, for example if I have the file foobar and I do: