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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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?
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1answer
67 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 ...
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2answers
191 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 ...
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1answer
95 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 ...
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0answers
45 views

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 ...
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2answers
66 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 ...
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2answers
616 views

tmux, TERM and 256 colours support

Introduction My question arises from the necessity of understanding why I have now (after multiple trials) Terminal and tmux supporting 256 colours and tput colors telling me there are only 8 of ...
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1answer
38 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 ...
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2answers
108 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 ...
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3answers
54 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 ...
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3answers
537 views

What are the responsibilities of each Pseudo-Terminal (PTY) component (software, master side, slave side)?

I am trying to figure out how a tty works1 (the work-flow and responsibilities of each elements). I have read several interesting articles about it, but there are still some blurry areas. This is ...
3
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1answer
55 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 ...
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1answer
41 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 ...
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1answer
53 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, ...
3
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2answers
133 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 ...
4
votes
3answers
183 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 ...
2
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2answers
143 views

Command-line editing vim style [duplicate]

I recently discovered terminal's feature, you can set the keys emacs or vi style I prefer the second. so if you do set -o vi You can use k j l h keys to navigate on the command line. And you can ...
2
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0answers
77 views

How to send/receive Messages on RFCOMM Terminal

I have connected to another Bluetooth device via RFCOMM. Now i want to send/receive Messages, but just typing them into the Console won't send them.. where to do that?
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4answers
1k views

What does a bash sequence '\033[999D' mean and where is it explained?

I have come across bash sequences such as \033[999D and \033[2K\r which are used to do some manipulation on a printout on a terminal. But what do these sequences mean? Where can I find a list/summary ...
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2answers
132 views

Ctrl-space not getting through ssh

I am on windows 8 using GIT bash to access a remote server via ssh. When I press Ctrl+Space in emacs running locally in console (emacs -nw), everything works as expected. However, when going over ssh, ...
2
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1answer
78 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 ...
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0answers
32 views

logname not working under X session

I would like to find out the name of the user at the end of a sudo-chain. The exact tool for this is logname or also who am i works as well. My problem is that while over SSH or tty1 (Ctrl+Alt+F1) ...
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1answer
67 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 ...
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0answers
63 views

unable to open openmpi ? Terminal / OSX 10.9.1

Hi I am trying to simulate an example of a software using terminal on OSx 10.9.1. When I execute examples the terminal said Bus error:10 and some errors abput openmpi. I downloaded Openmpi versions ...
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1answer
52 views

What drawbacks does xterm has?

Why there are so many terminal emulators claim that they were designed to replace 'xterm'? What disadvantages does xterm has? Tell me as simply as you can,a few words is enough,I don't want to read ...
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0answers
332 views

How to change a font/background color in transparent windows?

When you select something, the color of the selection usually changes to the font color, and the font color is being set to backgroud color. So, if you have a black background in a terminal, and the ...
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2answers
188 views

How to change the cursor theme in CLI?

I want to change the cursor to be block-shaped. All applications (nano,vi,vim,…) should should have a square-style cursor like the picture above.
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1answer
151 views

Repeating a text-output terminal command, in a scrollable ncurses-like interface?

man ps says: If you want a repetitive update of the selection and the displayed information, use top(1) instead. ... however, in some cases, I don't like the output of top - I would instead like ...
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3answers
99 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 ...
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1answer
93 views

Cat and Less give different output

I executed the following command # top > /home/user/top_output.txt Nothing Happened for a while and then i pressed Ctrl+C. When i checked the file that was created, it had the contents in it. So ...
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1answer
266 views

How do I temporarily make Weechat's message area “full width” like irssi?

Coming from irssi, I'm used to being able to copy and paste messages from the message view of my terminal (PuTTY) running irssi with relative ease without having hard wraps on the text. This works ...
2
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1answer
295 views

How can I pipe commands to any terminal?

I often use more than one terminal (or terminal emulator) at a time; and while in X I can copy-paste commands, besides not being very practical, it obviously does not work on the real TTY. The first ...
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2answers
67 views

Why the duplications in the command line output

Entering the following command prints duplicates as shown below. Not all lines print twice but some do. What gives? XXXX:~ XXXX$ man -k pid pid(ntcl) - Retrieve process identifiers ...
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3answers
1k views

Why 'echo $0' gives different result for two different terminals?

I opened a terminal on Ubuntu using Ctrl+Alt+T and a different terminal by going to a directory and then right clicking and choosing "Open in Terminal". I did an echo $0 in both cases. In the ...
0
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1answer
91 views

Bash script for copying text currently entered to prompt

I'm trying to minimize using of mouse. Copying text in terminal is the mostly inconvenient activity for mouse avoiding. Now, tmux helping me to obtain this purpose. However, I regularly needs to copy ...
4
votes
1answer
68 views

What's the problem with terminals vs colors?

I'm a long time linux/unix user, as almost anyone working with this kind of OSs I use the terminal or a terminal emulator a lot, but I never understood why it's so hard for any GNU/Linux distribution ...
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4answers
140 views

Incrementing a variable each time the system boots up

The idea is to initialize a variable and set it to 0. Then create a script that executes on boot and increments that variable by 1 each time the system boots up again. Sounds simple enough right?
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3answers
545 views

How to merge two files with different number of rows in shell?

I have file1 like this: CHR SNP TEST A1 A2 GENO O(HET) E(HET) P 0 AFFX-SNP-000541 ALL 0 0 0/0/0 ...
1
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1answer
101 views

set tab color in a tabbed terminal emulator

I would like to set in my terminal emulator (i.e. gnome-terminal) the color of the tabs like in the osx's terminal emulator. Is there this feature in any of the linux terminal emulator plethora? ...
1
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1answer
93 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 ...
2
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0answers
112 views

Create clickable links in terminal

It's possible to create grep-command results file names like a link - for open editor? I want click to filenames in grep result and open my editor with selected line $ grep "mServiceIntent" -R ./src/ ...
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3answers
327 views

Uninstalling *.run file

I just installed a file called SenchaCmd-4.0.2.67-linux-x64.run by executing the following code: ./SenchaCmd-4.0.2.67-linux-x64.run Due to a problem I describe in detail here, I decided to ...
0
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2answers
71 views

Command to restore filesystem to state after installation of the OS

How can I wipe all the changes to the filesystem since installing the OS? It's not that I want to destroy the files because they contain sensitive data or anything like that; I just want to start over ...
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1answer
79 views

Host name on terminal changes when I connect internet : why?

[acme@localhost ~]$ su Password: [root@localhost acme]# Now I connect internet and I get the following: [root@localhost acme]# exit exit [root@localhost acme]# su [root@dhcppc9 acme]# Edit ...
7
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1answer
163 views

Why do we need so many terminal emulator packages and what is their use?

This is something that has been so confusing to me for a long time. I am using Linux but I have gaps in my understanding of certain aspects and one is about the terminal. As I came to understand it ...
0
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1answer
22 views

How exactly is a Linux desktop/device/display expressed in a terminal?

My plan is to use vpxenc (video encoder) and flac (audio encoder) to record the screen/microphone, but I'm stopped short of entering the input (file) in the command line. How can I exactly address a ...
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4answers
397 views

Pipe all input and output of terminal to file

I do not know if this is even possible or not, but in an attempt to keep track of many changes I am about to make to my system I want to track all input I type and all output from a terminal I'm ...
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0answers
146 views

Passing escape sequences to shells within ansi-term in Emacs

In a regular terminal (e.g. iTerm2 on OS X) I can connect to a database, e.g. > psql .... and then, as I type my command in psql, e.g. $ select foo from bar I can move around (as I type psql ...
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65 views

Which process is occupying a certain pseudo terminal pts/X?

On Linux: Normally pseudo terminals are allocated one after the other. Today I realized that even after a reboot of my laptop the first opened terminal window (which was always pts/0 earlier) ...
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1answer
129 views

UTF-8 in Terminator

I use the Terminator terminal emulator, and out of pure boredom, I installed and attempted to run this program: https://github.com/thiderman/doge However, it requires UTF-8 encoding to work. I opened ...