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

learn more… | top users | synonyms

1
vote
3answers
148 views

Remove multiline text with special chars from all files in a folder

I have multi-line text with special characters (i.e. //*(): etc) looking like following in multiple files in a folder that I'm trying to remove. Tried all different solutions using sed and awk but ...
0
votes
1answer
133 views

Backlight powersaving: Working in X11, but backlight does not turn off on virtual terminal. Gentoo, Asus EeePC 1015bx

I'm facing a puzzling issue on my laptop, an Asus EeePC 1015bx, which has an AMD C-60 APU and is running Gentoo. Although the screen powersave functions are working in X11, the backlight does not ...
0
votes
0answers
101 views

Apt-get Command not found for OpenDaylight

I am using OpenDaylight Ubuntu Mininet, when I want to do a sudo apt-get install it tells me Sudo: apt-get: command not found Here is the official code. [mininet@opendaylight ~]\>sudo apt-get ...
2
votes
2answers
379 views

Getting 256 colors to work in terminal multiplexer

tmux I followed Getting 256 colors to work in tmux: I have alias tmux='TERM=xterm-256color tmux' in ~/.bashrc and also set-option -g default-terminal "screen-256color" in ~/.tmux.conf In konsole: ...
1
vote
2answers
350 views

Emacs: Switching automatically to char-mode when switching to an ansi-term window

Say I have multiple windows open in Emacs 24.1 and that one of those windows is an M-x ansi-term window with a shell. By default, when I switch to an ansi-term window, Emacs activates Term: line run, ...
1
vote
1answer
633 views

Terminal, Prompt changed to “-Bash-4.2” and colors lost

Usually my terminal prompt was username place$ now it only shows bash-4.2$ and all the color settings have been lost (on the terminal profile I have the same color scheme, but it just don't show ...
6
votes
2answers
1k views

what will ¬ do in bash?

While wanting to start gitg as backgrounded through writing gitg & I accidentally typed gitg ¬. This did not cause an error, instead I got with a later command in the same terminal (translated): ...
27
votes
5answers
2k views

How does clear command work?

I was recently trying to learn more about how the shell works and was looking at how the clear command works. The executable is located in /usr/bin/clear and it seems to print out a bunch of blank ...
0
votes
0answers
36 views

Convert rgba color value to a Terminal supported color

Randomly I will take the following example: rgba(122, 143, 186, 0.54) How can I convert this color to the closest Terminal supported color?
2
votes
1answer
5k views

What is the command or hotkey for stopping a running program in DrJava?

I installed DrJava about a week ago. Its been working fine so far but I ran into an infinite loop and wanted a way to stop the program from running without having to force DrJava to quit. Is there a ...
0
votes
0answers
22 views

How to bring back `irb` back to teminal screen

I run a program by irb that have rescue and retry statement. Accidentally, I closed the irb running terminal. But process itself is still alive like this. ps ax | grep irb 17749 pts/0 S+ 0:00 ...
4
votes
2answers
2k views

How can I check which terminal definitions are available?

The bulk of the question is in title, but to elaborate a little: On most Linuxes I can find /usr/share/terminfo -type f. But on Solaris machine I have nearby - this directory doesn't even exist. I ...
6
votes
2answers
667 views

Log file visualizer in a Terminal (UNIX) (terminal logging replay)

I need to log in to various servers via ssh, and its a useful thing to log the terminal (even things in smitty menus/AIX and with correct/exact date/time). I already have a solution for this: 0) # ...
1
vote
1answer
93 views

Combining local and remote terminal multiplexing

I use tmux regularly to easily handle multiple terminals on my local machine. Sometimes, I need to connect to a remote machine and start a script in one the terminals (i.e. a pane or window in tmux). ...
0
votes
1answer
133 views

Highlight patterns in command output (grep-like but without excluding lines) [duplicate]

I need a command that colorizes some symbol sequence in output of a certain command. I'd like it like grep make it. $ some-command | grep symbol-sequence However grep removed lines that isn't ...
2
votes
2answers
1k views

How do I increase my iterm (tmux) window scrollback (not the line scrollback)

When I want to scroll back, i.e. with my mouse (or with PageUp) I can only go up about 43 pages (about 2000 lines). Can I increase that? I have my terminal preference -> "Scrollback Lines" set to ...
1
vote
1answer
114 views

Can I enable framebuffer support in xterm [closed]

Can I enable framebuffer support in xterm? If yes, how can I do it? If no, what terminal emulator have a framebuffer support?
-3
votes
1answer
46 views

In what directory can I find the list of terminal commands or the set of scripts that give each one its purpose/power?

Is it hidden or accessible? Also, can you create a new script and define a new command to execute system-wide by adding it to this directory and giving it the same privileges?
0
votes
0answers
33 views

Is it possible to edit the '$' or '#' symbols for users? [duplicate]

What file needs to receive edits in order to make such adjustments?
3
votes
1answer
522 views

Broken history search after upgrade of oh-my-zsh

I did the auto-upgrade of oh-my-zsh a few days ago. Now my filtered history (type a few letters and up arrow) no longer works. I did not realize how dependent I became on it. EDIT: For example, I ...
0
votes
3answers
121 views

Switch user on terminal

I'm switching user using command: sudo su - userName On my terminal I always have: user@user directory $ (some command) But when I switch user I have only : $ (some commands) It is hard to ...
0
votes
1answer
64 views

Having an independent console to kill rogue process?

Sometimes a flash plugin starts using all the mem and CPU or an app is also behaving "naughtily" and my system starts to crawl until i finally get a terminal with htop up and kill the rogue process, ...
0
votes
1answer
153 views

Getting more output from NetCat

Currently I'm using the standard netcat -e /bin/sh to provide a remote shell for other computers to access. The problem is however that this shell is rather terrible, since it has limited output. For ...
1
vote
1answer
124 views

Window title in X shows wrong application name

I am using LXDE environment in Debian, but I think my question is general. When I have a window opened (i.e. terminal emulator running bash) the window has a window title with the text /bin/bash. When ...
2
votes
4answers
229 views

How Can I Change the Default arguments to gcc When I run Make “filename”

Forgive me if I posted this in the wrong Stack. Every time I run make for a file without any Makefiles in the directory, make still works and compiles the source code but only with the arguments: gcc ...
1
vote
2answers
281 views

Supply input to a program with a password prompt

Is there any Linux command which supplies multiple enter keys to another process which is running in a terminal till the other process dies? For example consider the command yes ' ' | ./ssr-sim ...
-2
votes
2answers
461 views

Run command automatically after login?

Another quick question. I have installed f.lux on Ubuntu 12.04, however the program refuses to work unless I run a command xflux -l [longitude] -g [latitute] -k [temperature] So I've created an ...
0
votes
0answers
22 views

Terminal data flows [duplicate]

When you press enter after entering information into the terminal, what path does the terminal take in order to determine what to do with the string? How can I inject a process at the front of that ...
2
votes
0answers
428 views

How to set a background image for urxvt?

How do I set a tiled background image in urxvt? I have tried the following alternatives in my .Xresources file: URxvt*backgroundPixmap: /home/jgg/Pictures/tiles/escheresque_ste.png;style=tiled ...
0
votes
2answers
68 views

htop displays incorrectly on different vps

When I use "htop" command for linux (+F5), layout on 2 my vps different: Why on my first server I see broken tree?
0
votes
1answer
104 views

Terminator interface inside tilda emulator?

Does anyone knows how to use Terminator inside Tilda? I use Tilda emulator a lot but sometimes I need to have different terminal windows open to check things out and I don't want to open Terminator ...
1
vote
1answer
238 views

Function key mappings in telnet session to Universe Application

Our client uses Termtek terminals to connect to their Universe platform. More terminals needed and we can't get any. The alternative is to get winboxes and run wintegrate or try and get a Linux ...
2
votes
2answers
2k views

Why using cat on binary files messed up the terminal and how?

If I understand correctly the cat manual: concatenate files and print on the standard output cat will take files as argument and print them on standard output. What I don't get is if I use the ...
3
votes
2answers
499 views

How to redirect tty1 to an X11 (KDE) Konsole shell?

I would like to see what is going on at tty1 - the console I was booting from - while I am now on tty7 running X11 with KDE4, without switching back to tty1 (Ctrl+Alt+F1). I would like to see it ...
2
votes
2answers
101 views

In OS X Darwin, why can I interfere with text input across user sessions using cat?

OS X Darwin: Disrupting Terminal Sessions Across User Identities How, in Brief: with cat < /dev/ttys_, in Terminal. My Question This OS X 10.9.2 Darwin behaviour seems odd to me, and I would ...
2
votes
2answers
510 views

Booting from command line

I have a desktop version of #! installed on my laptop. I am quite new to Linux, but learning more everyday. I would like to know if it is possible to choose on start-up to boot into the Desktop, as ...
1
vote
1answer
64 views

How can I get `cacafire` to show up in the original gnome-terminal, instead of a separate window?

If I am in a Linux virtual terminal (pressing Control-Alt-F1 on Ubuntu), and I use the command cacafire, I get the flames inside the actual terminal. However, if I am in the gnome environment, and I ...
1
vote
2answers
185 views

Why Putty inserting ~ into my Fedora bash shell

Recently while working in Putty logged into my Fedora system I have started getting random ~ characters on my shell. Additionally, while I am editing in VIM I'll have characters randomly change to ...
0
votes
3answers
71 views

Terminal Root Command Warning

Is it possible to write a script (or change some file) in order to warn the user that they are using a command that is normally reserved for root? And if so, how? I'm currently the administrator of ...
3
votes
1answer
87 views

Center Mutt pager horizontally

Is there a way to horizontally center emails when reading them in a larger terminal using mutt? I'm not interested in centered justification of the text in the email, but I am interested in forcing ...
0
votes
1answer
74 views

Can't terminate PHP daemon process

I've started a PHP daemon process via SSH with php ./my-script.php --daemon Now I want to quit this process, but I can't. It's still active in the foreground of my shell and I've hit CTRL + C ...
4
votes
2answers
302 views

Can zsh access the stdout of last run program?

I often use find or locate to find out about paths. (~) locate foobar.mmpz /home/progo/lmms/projects/foobar.mmpz The next step is often to open or otherwise manipulate the files. In a happy case ...
5
votes
3answers
652 views

key bindings table?

Do we have a key bindings table that translates all the various ways of referring to a key press? I'm using zsh, but I presume that if there was such a table it would work for any shell. The reason I ...
1
vote
1answer
139 views

How to have longer key bindings for stty

If I want to have more than 2 key sequence for binding to the suspend signal, how would I do that? To clarify, Ctrlz is for suspending. But if I want Ctrlz and a k with the previous 2 keys depressed ...
1
vote
1answer
242 views

Connect to pseudoterminal (same user) from lost session [duplicate]

I was running several large processes at once, and my PC froze (I suspect due to heat, its a laptop, and the fan was at maximum for several minutes just prior to locking up). The mouse cursor moved, ...
17
votes
5answers
13k views

How to clear terminal completely?

When we use clear command or Ctrl+L in terminal, it clears terminal but we can still scroll back to view the last used commands. Is there a way to completely clear the terminal?
2
votes
1answer
92 views

Start scrolling command prompt when filled until a particular fraction

I'm using the default terminal command prompt on Ubuntu 12.04. When I'm doing something on the prompt (as opposed to editing in VI) the scrolling starts when the text reaches bottom of the screen. I ...
4
votes
1answer
274 views

How to find out the escape sequence my keyboards sends to terminal?

Let's say we have a generic keyboard with some unknown keys which may send escape sequences to terminal. The keyboard is connected to an xterm terminal emulator running on a generic BSD/Linux. To ...
3
votes
1answer
90 views

How to show console color in Emacs shell

When I run a command by smart-compile, I get string like this. [32mYour bundle is complete![0m [32mIt was installed into ./vendor/bundle[0m I think [32m and [0m represent color in console. Is ...
1
vote
3answers
726 views

Copy & paste in a terminal without SHIFT

In all terminal emulators that I know of, Ctrl is used for sending control codes such as Ctrl+C and Ctrl+Z. On most systems this conflicts with common keyboard shortcuts. Thus on all those systems ...