Tagged Questions

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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4
votes
2answers
31 views

Long start time of MC due to bash function

I have next bash function to ensure new-lines after commands: user at terra in ~ $ echo "m" m user at terra in ~ $ echo -n "m" m↵ And the function itself in a .bashrc: function prompt_command { ...
2
votes
1answer
76 views

Why doesn't Ctrl+R do anything in Ubuntu's terminal? [closed]

The keystroke Ctrl+R is important to me because it's the redo command in vim. However, it seems to do nothing at all in Ubuntu's terminal. When I press Ctrl+V and then Ctrl+R, nothing is registered at ...
3
votes
1answer
83 views

Bind Ctrl+Down in Joe on a Linux console

When I want to select a line in joe editor, I can go to the beginning and simply pres CTRL-Down and this will select the line. I can move somewhere ales and copy the line with CTRL-k-c. The key code ...
3
votes
1answer
134 views

cannot create special file /dev/pts/0

When using midnight commander in console, I cannot "toggle" the window (using CTRL-o Not an xterm or Linux console; the panels cannot be toggled however, my $TERM is set to linux. After some ...
1
vote
1answer
44 views

exec -t is invalid

I made an rpm that installs a .run file and whenever I run the rpm and the rpm tries to execute the .run file I keep getting the error that exec -t is an invalid option at the following lines of code ...
0
votes
1answer
115 views

open gnome terminal with serveral tabs and execute a few commands in every tab

This is what I want to accomplish: I want to open a gnome terminal with five tabs in it I want to run a set of commands (5 – 10 commands) in each tab automatically First tab: shall set clear-case ...
17
votes
2answers
953 views

Are the terminal color escape sequences defined anywhere for bash?

I've used every so often colors in Bash scripting (mostly on CentOS), but to make their usage more convinient I end up redefining variables to color values: local GRAY="\[\033[1;30m\]" local ...
1
vote
0answers
42 views

How does a terminal emulator work [duplicate]

I never really understood how a terminal emulator (be it e.g. XTerm or the Linux virtual console) works. What transformations happen to the input (key up/down events) to produce the output (usually ...
1
vote
1answer
38 views

Tmux: how do I bind to C— (control-minus)?

I'd like to bind to control-minus in my .tmux.conf but it doesn't seem to work: bind C-- split-window -v Is this possible?
1
vote
1answer
19 views

ag output appears different in the terminal vs when piped to a file

When I run the ag command to search text files, I get output that looks like this on the command line (full results not shown): ❯ ag dependency 140317155505.md 27:The Bundler dependencies API ... ...
0
votes
0answers
14 views

Terminal output from a program not opened in terminal [duplicate]

Using bash on Ubuntu, I can launch programs from command line and watch what the program is doing 'in the background' while I use the GUI frontend. This is particularly handy when a GUI progress bar ...
2
votes
2answers
62 views

Non-printing escape sequence: when?

Recently, I have been playing around a lot with color in the terminal and, therefore, with escape sequences, too. I've read the relevant parts of the Bash manpage along with numerous helpful pages on ...
0
votes
0answers
43 views

How to suppress label hover-over path display in MobaXterm (or Xterm generally?) of file being edited

I am using a great free package called MobaXterm [ http://mobaxterm.mobatek.net ] on Windows to access linux systems via SSH. With this I often find it useful to flip between two tabs to visually ...
0
votes
0answers
13 views

Set numer of rows for gnome-terminal or other emulators

I'm aware there exists stty, which allows to set number of rows in a virtual console, such as tty1. However, this does not seem to work with gnome-terminal or xterm. The question therefore is, how ...
4
votes
1answer
55 views

Printing to an X terminal faster than printing to tty?

In Linux Mint 17, I was testing the printing speed of the default ttys versus the speed of a mate-terminal running on Xorg. To test the speeds, I generated a random file: dd if=/dev/urandom ...
0
votes
1answer
65 views

How do I switch from bash to zsh? [duplicate]

I can start zsh with zsh. How can I make it be the default for new terminal windows? Will it be ok to copy my .bashrc to .zshrc to get things like my customized PS1 prompt.
0
votes
0answers
17 views

Is there a version of script that plays nicely with vim?

man script says: Certain interactive commands, such as vi(1), create garbage in the type‐ script file. Script works best with commands that do not manipulate the screen, the results ...
1
vote
1answer
64 views

Neither `less` or `less -X` clear screen on exit

Neither less or less -X clear screen on exit. At the same time, vim does.... Env iTerm2, protocol mosh, server Centos + tmux + zsh iTerm2: report term as xterm-256color tmux: set -g ...
1
vote
2answers
59 views

Why does FreeBSD require terminal programs to be started as root?

On FreeBSD all graphical terminal programs (e.g. xterm, rxvt) seem to be installed setuid root, or with setuid root wrappers. On Linux, this is not the case on any distribution I have ever used. Why ...
1
vote
1answer
25 views

Some letters on gnome-terminal can't be typed by specific user

I have a very strange problem on my Ubuntu 14.04 machine. I can't use some letters like r and i in gnome-terminal. Note: when my CapsLock is on I can type R and I in terminal. The problem on my ...
1
vote
1answer
53 views

Send specific signal number with specific key

I want to set a specific key like F12 to send me a specific signal number that out of linux signals range that I can handle this signal with trap command. How can I do that? NOTE: I'm working with ...
2
votes
1answer
704 views

make: *** [all] Error 2

I tried to install a decompiler on my macbook, but the terminal returned errors below. ouekihodos-MacBook-Pro:radare2 LewisWang$ gmake /Applications/Xcode.app/Contents/Developer/usr/bin/make -C ...
0
votes
1answer
46 views

Can I get my iTerm key-combos working in tmux?

I have some shortcut keys defined in iTerm, and I use them for key-mappings in Vim. For example, I map Ctrl-Enter to send a ^[O2P escape code, which I then use to define a Ctrl-Enter key-mapping in ...
3
votes
2answers
82 views

Shell loses keypresses when running SSH in the background

I'm experiencing a bizarre problem with SSH + Bash + Terminal.app: when SSH is run in the background, the shell appears to randomly lose keypresses ~50% of the time. For example, if I run: $ ssh -N ...
2
votes
0answers
54 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 ...
0
votes
0answers
46 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
107 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
1k views

Command not found problem in Linux-Ubuntu terminal

My friend is having problem in trying to call make to compile an application which both me and a second friend have previously successfully compiled. The file uses a "linux-devkit" pack that possess ...
1
vote
1answer
69 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 ...
11
votes
1answer
295 views

How to start XTerm with prompt at the bottom?

When starting XTerm the prompt starts at the first line of the terminal. When running commands the prompt moves down until it reaches the bottom, and from then on it stays there (not even Shift-Page ...
1
vote
0answers
185 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 ...
0
votes
0answers
67 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
1answer
38 views

tmux blocks certain things on my Mac

I really like tmux and use it often so I set the following in my .zprofile: [[ $TERM != "screen" ]] && exec tmux so when I open a new window, tmux will be there for me. However, there are ...
2
votes
0answers
75 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 ...
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
32 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 ...
1
vote
0answers
53 views

Terminal won't go back to prompt after launching app [closed]

I'm running elementary OS Luna (based on Ubuntu 12.04) on which I've installed Okular as I consider it to be the best PDF reader even if it's meant primarily for KDE. The issue is this, I need to use ...
0
votes
0answers
13 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
51 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
829 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 ...
0
votes
1answer
160 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 ...
0
votes
0answers
70 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 ...
0
votes
1answer
258 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
27 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 ...
1
vote
1answer
117 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
0answers
20 views

Why some packages don't get upgraded?

I upgrade packages in terminal using this command apt-get update && apt-get dist-upgrade -y --show-progress && apt-get autoremove -y && apt-get check && apt-get ...
4
votes
4answers
474 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
72 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
40 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 ...