A terminal is an environment for text input/output. Inside the terminal, one runs command-line and text mode programs (including shells).

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2
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161 views

Hex codes for input key combinations

In iTerm2 one can setup keyboard shortcuts so that for a given input sequence, iTerm2 sends a specific hex code to the terminal. What exactly are these hex codes? And how can I identify a hex code ...
4
votes
1answer
351 views

vi setting for new window

I'm using Terminator for my terminal emulator. Whenever I open it, the initial workspace comes with the setting I defined in the config file. But whenever I split the workspace, the new workspace ...
1
vote
1answer
122 views

Use PSF font in X11 terminal emulator

I want to use a specific console font (/usr/share/consolefonts/Uni3-Fixed16.psf.gz) in a X11 terminal emulator (for example Terminator or gnome-terminal). I've stumbled over similar questions, but ...
0
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0answers
95 views

Mac Terminal: Scroll up and down in screen mode

I am in screen mode and I am outputing results that are too long to read through even using Ctrl+a + [ + Up / Down Arrow Key. Is there a way that I can scroll up and down using the mouse in screen ...
0
votes
1answer
447 views

Terminal: termcapinfo command not found

I added the following line to my .screenrc script such that I can use my mouse to scroll up and down in the terminal when the output is too large and long. However, when I try to source .screenrc ...
1
vote
2answers
4k views

Turn off --skip-grant-tables in MySQL

I'm pretty new to using Linux but am setting up my MySQL databases on an Amazon ec2 instance. I followed some directions I found about resetting the user login pass by using the --skip-grant-tables ...
3
votes
3answers
655 views

How are “xterm” and “screen” related?

I am not quite sure if there is any subtle or wide differences between screen and xterm. I have used screen before and had it being described as kind of like a multiplexer and have tried xterm a few ...
0
votes
0answers
183 views

Terminal freezes after using tar or gz

On Linux within bash the Pseudo Terminal window (terminator) as well as the Terminal itself "freezes" when trying to use autocomplete (TAB) as well as after getting an error message using gzip and ...
1
vote
0answers
707 views

Load a background image or set the background color if Konsole/Shell is running SSH

I want to set my laptop to load an image in the shell's background or set the background color to red if I'm connected via SSH. How can this be done? With a bash function in .bashrc? I have: Set the ...
17
votes
5answers
13k views

view stdout for another pts

Here is the situation. I left my pc at home doing an rsync from a 2TB hard drive to another 2TB hard drive (it's going to take a while since they are both USB 2.0). I am now at work and I have ssh-ed ...
7
votes
1answer
578 views

Suse 11 vs. Suse 10 difference impacting terminal colors?

I have my dotfiles versioned on github (shameless fork of other people's fine work). At work, I have them on a central linux server (SuSE Enterprise Linux 10). I rsync them from a central management ...
2
votes
0answers
103 views

How can you get the current terminal line (the one that is still editable by the user)?

I need a way to use the current line which the users typed into as variable for a shell function. my current code, which can be called by ctrl+r zle -N search bindkey "^R" search search () { read ...
12
votes
2answers
6k views

Force GNU screen to reflow to current terminal width on reattach?

I would like to force GNU screen to reflow to the existing terminal width when I reattach a session. It seems to me this worked properly before I upgraded a machine to CentOS 6, but I cannot figure ...
1
vote
2answers
62 views

Confusions mitigation while working similar environments in multiple servers

I often have to open multiple ssh sell terminals of remote servers together., eg. Dev and test. These paths and applications are exactly similar. And I am often confused if I run a particular command ...
0
votes
2answers
43 views

Configure distant terminal behaviour

I just installed debian 7 on a VPS, created users, configured ssh ..etc The problem is that the terminal application changed its behavior just after connecting with my new username: Autocompletion ...
2
votes
2answers
3k views

Sublime command line open it twice

I just created a symbolic link to sublime: $ sudo ln -s /opt/SublimeText2/sublime_text /usr/bin/subl The problem is that it opens the last project and the open I want: $ subl my-project or $ ...
0
votes
0answers
215 views

Seeing SSH debug messages in Terminal/console

I am seeing "debug3: Received SSH2_MSG_IGNORE" appear in the terminal on a RHEL 6 Linux server. I thought maybe rsyslog had a console entry, but it doesn't. sshd_config has logging at AUTHPRIV, and ...
162
votes
3answers
86k views

How to unfreeze after accidentally pressing Ctrl-S in a terminal?

It's a situation that has happened quite often to me: after I press (with a different intention) Ctrl-S in a terminal, the interaction (input or output) with it is frozen. It's probably a kind of ...
0
votes
0answers
14 views

Determin if the currnet terminal has a dark or light theme [duplicate]

I have several (Bash) scripts that uses ASCII color codes. They look good on my dark themed terminal, however on my colleagues light themed terminal the colors I selected don't look that good. Is ...
1
vote
0answers
80 views

Broadcast messages don't appear on gnome-terminal, but appear on xterm

I'm curious about the behavior of broadcast messages by $ sudo wall myfile the message from myfile appears on all /dev/ttyN devices (the ones to which I can switch by pressing Ctrl+Alt+fN), it also ...
4
votes
1answer
2k views

Error with gedit can't save any file

meraj@meraj-SATELLITE-C850-A785:~$ sudo gedit /etc/php5/apache2/php.ini (gedit:16243): Gtk-WARNING **: Calling Inhibit failed: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name ...
9
votes
3answers
5k views

How to turn off the beep only in bash tab-complete

I find the beep useful for some things, so I only want to turn it off for tab completion (I'm not asking how to completely turn it off, that has already been answered in a different question on ...
8
votes
2answers
4k views

16 Colors in ZShell

I only seem to be able to call 8 colors in my zshell prompt. Example: PROMPT="[%n@%{$fg[magenta]%}%m%{$reset_color%} %.] %# " Works fine. However, ...
0
votes
1answer
1k views

How to set the prompt and tab-title on Gnome-Shell (Gnome 3, centos 7)

This is embarrassing, but I don't seem to be able to set the command-prompt or the shell title. I'm using Gnome3 on centos 7. PROMPT I've added the following to ~/.bashrc: export PS1="\w \$ " The ...
1
vote
1answer
274 views

Dynamic text wrapping of terminal output

I am specifically looking for is dynamic formatting of output. In every terminal emulator I can remember having used in Linux, when some program prints to the screen, the output gets formatted to fit ...
0
votes
1answer
382 views

Download yad with bash script

i'm building a simple deb package (single binary) for a little project i've been working on. Now I want to build a nice interface around it and used zenity for a couple of times, but this time I ...
1
vote
1answer
59 views

How to configure up arrow to get to the previous command in maxima?

If I press Up in a shell, then normally it brings up the previous command I entered. In maxima it's all different. Pressing Up just prints out ^[[A. The same thing happens when I try to move the ...
4
votes
4answers
682 views

Multiple terminals at once without an X server

There is a way to visualize multiple terminals at the same time without running a Xorg session ? I have a really low profile machine that could be great for some basic stuff but has an horrible ...
1
vote
1answer
239 views

Standard Terminal Font Aspect Ratio

What is the aspect ratio of a mono font that's made for terminal use, or more specifically, the size of the cell that any single character would fill? I've read that a standard terminal is 80x24 ...
1
vote
1answer
112 views

Save views in multiple screen terminals

As I do in default single view screen terminal of ubuntu; gnome-terminal \ --tab-with-profile=Default --working-directory="some dir" --title="some title" \ --tab-with-profile=Default ...
4
votes
0answers
37 views

Show error messages and information that a program was killed on another terminal [duplicate]

If I open a program, say evince, from the GNOME GUI, it is not attached to a terminal. If I send it a signal, it acts accordingly but nothing shows up in my terminal. If I were to open it in a ...
8
votes
2answers
2k views

What’s the difference between a “raw” and a “cooked” device driver?

Does this concept only apply to terminal drivers (which is what most sites cover) or to any driver in general?
1
vote
1answer
172 views

Show status lines of vim and tmux on the same line

I would like to figure out a way to get my vim statusline and tmux statusline on the same line if such a thing is possible and not immensely difficult (ideally, the vim prompt, or whatever it's called ...
11
votes
5answers
5k views

Output file contents while they change

I want to output a file's contents while they change, for example if I have the file foobar and I do: magic_command foobar The current terminal should display the file's contents and wait until, I ...
1
vote
1answer
156 views

Who does the linewrap and how to deactivate?

If I connect to a linux device via serial adapter (no matter if pyserial, screen or minicom), and no matter how I change settings like stty when I enter a long command it gets line wrapped ...
-1
votes
2answers
155 views

How to use grep to find all instances of one .txt file in another?

How would I use grep to compare if any line from one .txt document occurred in another? Further how would I use grep to find out the opposite? Would it be grep -v?
5
votes
2answers
1k views

How to switch X windows from the command-line?

How can I create a script that automatically switches windows? I'm trying to do the same thing Alt+Tab does.
22
votes
6answers
4k views

Using VI keys to edit shell commands in UNIX

I used to have a co-worker who was really good at UNIX. He showed me how to use Vi key bindings to edit my shell commands. He placed the command in a file that ran every time I logged in. Since ...
0
votes
0answers
174 views

X11 Path Issues and Confusion for Installed Packages

I am using GMT (generic mapping tools) and SAC (Seismic Analysis Code), and each use X11 (or XQuartz on 10.9.4 Mavericks) to display graphics. When I want to display postscript using ghostview, I get ...
10
votes
5answers
5k views

Vintage terminal for Ubuntu

So I have just been introduced to Cathode for OSX and I am completely fascinated by how classic it looks with it's 1970s retro style. Does anyone know of any programs/packages I can download to get my ...
1
vote
1answer
158 views

How can I recreate a VT100 environment and connect an Esprit 250C Terminal?

I have an Esprit 250c Modular Color RS/232 Terminal "Intelligence Unit" ( overview here, and pdf of features here ) I would like to make it work as a text-based tty terminal, maybe VT100 as it ...
4
votes
1answer
85 views

Is it possible to change what tty a terminal emulator is connected to?

If I have a terminal emulator (say, xterm) by default it connects to a pseudoterminal like /dev/pts/3 What I would like to know is if it is possible to connect it directly to, say, tty1? Could I ...
1
vote
0answers
102 views

Using X11 Displays through Terminal.app commands : generic mapping tools

I am trying to figure out why I can't use ghostscript or ghostview (or any other X11 applications) when I try to call them in the Terminal. I am using bash, and I also used Fink to get the packages I ...
3
votes
1answer
434 views

Logging interactive input and output without capturing all typed input and control characters

I am trying to log output from an interactive command-line program; units, specifically. I have tried using tee like this: units | tee units.log or script like this: script -c units units.log ...
3
votes
1answer
23 views

logging session with 'script' - how later read it?

I log my terminal session with script. As we know, it contains all characters that were send to terminal, including control ones, like backspaces etc. This makes output file a kind of unreadable, ...
4
votes
5answers
4k views

How to change title in gnome-terminal profile

I know how to load a specific terminal profile as well as loading a config file that the terminal reads, but every time I try to set the title and save the config file, it still returns to the ...
57
votes
7answers
3k views

How safe is it to cat an arbitrary file?

Sometimes when I cat a binary file by mistake, my terminal gets garbled up. Nothing a quick reset can't fix, but couldn't an attacker theoretically create a file that, when displayed on a terminal, ...
1
vote
1answer
1k views

Change size of pantheon terminal

I haven't found any settings with regard to terminal size and I hate to keep resizing every time I want to use it. How can I change the size of the terminal?
2
votes
1answer
97 views

Play .wav when text scrolls in terminal

After watching a TV show, I came up with a fun idea. Is there a way to take that cheesy high-pitched sound effect they play every time text scrolls down a command-line screen on TV and play it when ...
3
votes
2answers
4k views

How to change the width of remote serial console?

I followed this tutorial and now I'm able to connect to serial line. Now I want to change the width of terminal. How can I do this by using screen or minicom or something else?