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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Zenity refuses to work in background

I'm trying to create a background bash script which creates a popup in certain circumstances, however, my code only works when run manually in a terminal (e.g. not in the background). I've tried ...
11
votes
1answer
153 views

Include colouring in GNU ls time-style

I know, I can specify custom time format for ls like this ls -lAF --time-style="+ %Y-%b-%d %H:%M:%S" --color=always but I would like to "smuggle in" colors inside the time format. For example, I ...
1
vote
1answer
170 views

Mac 10.9.1 // Gerris installation //

I am trying to install Gerris . The website is : http://gfs.sourceforge.net/wiki/index.php/Mac_OSX_Installation I followed the instructions. But I could not install Gerris Dependencies. I installed ...
3
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0answers
58 views

Slow terminal print out

Just installed (netinstall) debian wheezy on a second machine newer machine however the terminal print out is noticeable slower than on the old machine although the new have faster CPU, RAM and HDD ...
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0answers
21 views

remotely connecting to Unix from Mac to use Gerris simulation

I am trying to run a simple file on Gerris software (is like gnu) on a remote Unix machine. I moved the simulation file written in nano into remote machine say dps11. samires-mbp:~ samirebalta$ nano ...
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1answer
52 views

How to open a directory and save code in it Gerris in Linux?

I am new to this Unix and Gerris (software) world. I have to simulate. but I cannot open and type these codes below in vortivcity directory.I am using remote connection from mac to university machine. ...
2
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1answer
136 views

arrow keys are not working with terminal server telnet (termnetd) session

I am using terminal server package termnetd 3.2, which reads serial port and gives output on telnet port. I logged into terminal server port, every thing works fine except the arrow keys, Home and End ...
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1answer
110 views

What linux server settings allow my long running processes to keep running after the terminal is closed/terminated?

In previous jobs and experiences, I used screen or nohup to run my long running jobs from my terminal screen. Most, if not all of my previous jobs' servers dropped you if it didn't detect any ...
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2answers
256 views

Keeping xterm terminal alive on crunchbang linux debian wheezy

I like to keep a number of terminals open at different locations on my development VM. For this I use terminator because I got a big screen and I can divide the terminals anyway I want. But after ...
3
votes
1answer
143 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 ...
0
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1answer
149 views

How do I find out the keycodes for Ctrl+up and down arrow for TERM=screen?

I am using tmux a lot, and I have already managed to tune my OS X terminal to send the correct key codes for Ctrl+left and right arrow (\033b and \033f). I found those information on the web. However, ...
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3answers
161 views

Clear / erase a mistyped password in a terminal

One thing that annoys me using Linux's terminal is when I have to type a invisble password, like when you run ssh the terminal I was wondering if there's a way to clear/erase the invisible password ...
0
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1answer
41 views

Different representation of bash in 'ps -f' command [duplicate]

I have two bash running; one is Terminal application that runs bash, the other one is xterm application that runs bash. With ps -f, I have -bash one, and bash at the other. What makes this ...
5
votes
2answers
239 views

Processes do not respond to my signals

I have a strange behavior on my system. When I invoke a command in the shell (bash version 4.2.45(1)-release), say top or cat, the running program (the process) does not respond to Ctrl+C. I even ...
0
votes
1answer
60 views

Some garbage characters in Linux terminal

My embedded linux app sometimes outputs the text like this: root@variscite /mnt/nfs$ ./test GPIO_IMX6_C: i=1 cannot open GPIO device file /sys/class/gpio/gð½Å¢ ...
0
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0answers
33 views

Where to find the downloaded file after dragging a FTP URL to the terminal?

Usually, when I drag a link to the terminal, the link target is pasted in the terminal. However, when I just dragged a FTP link from Chromium to my Terminal (first result on Google for "ftp pdf", ...
3
votes
1answer
148 views

Saving terminal windows in mint

How can I save all the terminal tabs(with each current pwd in each tab) and terminal window positions.
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2answers
87 views

Why does the bell character have a limit?

If I repeatedly execute echo -e "\a" it will only sound on regular intervals rather than every time I execute the command. I've tried shortening the duration using xset but this doesn't seem to ...
2
votes
1answer
68 views

Why when I enter the command “hostname” it returns something other than my computers name?

I am using a macBook Pro I enter: new-host-2:~ Justin$ hostname And it returns: new-host-2.home Why is this when it says in setting/sharing my computers name is "Justin's macbook pro" and computers ...
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0answers
38 views

Convert command produces a small error [closed]

First off, I'm on a Mac, but I think this can be solved here. I'm converting a .gif animation to a series of .png's using. $ convert ex.gif my_png_files_%d.png I get a series of .png-figures but ...
16
votes
9answers
1k views

How to make sure that a command is not interrupted, even if terminal is closed? [duplicate]

In Linux. Say I want to run a command and it takes too long. I just want to ensure it's done. How?
6
votes
1answer
261 views

Documentation on LESS_TERMCAP_* variables?

I see these pretty colors in manpages viewed with less when setting a bunch of these variables. What do they mean, where is the documentation? Is this interpreted by less or termcap? screenshot
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votes
2answers
194 views

How to change background and text colors in Yakuake?

I like Yakuake, but I don't like the grey background color. I want to change the background and text colors of the Yakuake terminal. I checked the options, but the background color option is only ...
0
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0answers
21 views

Hotspot on Linux Not Working: Already in use?

I was following my own article, but after having activated the Hotspot as mentioned, I get the following error: Address already in use ...
1
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1answer
54 views

Installing Certain PPAs

I'm following my own article: Making a Wireless Hotspot When I put in sudo add-apt-repository ppa:nilarimogard/webupd I get the message Cannot access PPA ...
0
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3answers
321 views

Shell script testing through terminal simulation

I am developing a generic bash script which could be executed in different distro. I have only a CentOS virtual machine and I would be interested to test my script on a virtual terminal (online or ...
2
votes
2answers
96 views

Show a sliding window of output from a program

I want to run a command (rsync -av) and only display 10 lines of output at any time. I have found a similar post, but I don't want to redirect it to a file. I want the output to be displayed ...
2
votes
2answers
124 views

Is it correct to set the $TERM variable manually?

I set the $TERM variable adding the line XTerm*termName: xterm-256color to my .Xresources file. When I did it I didn't know what exactly that meant (I was following an online guide to change the look ...
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votes
1answer
51 views

Need some type of shortcut [closed]

So first thing, I am not good Linux really beyond mildly advanced commands. I need some type of short cut from one fake folder called SD-card to a real folder called system/advt so whenever something ...
9
votes
2answers
444 views

Alt-Left to skip words does not work in terminal emulators

On a Debian Wheezy machine at previous job, I got used to Alt+Left and Alt+Right to skip between words on active command-line (in bash). However, since at home I have upgraded to Jessie (Debian 8.0, ...
1
vote
2answers
59 views

Is there a way to keep an app running after closing the terminal that calls it? [duplicate]

Say I run an app from a terminal, but in some cases I want to close the terminal but hope the app keeps running. Is there anyway to do so in Linux? I just found that when calling an app via "exec ...
3
votes
1answer
41 views

How do I generate the sequence “\e[Z” in a terminal?

It is bound to menu-complete in GNU readline. $ bind -p|grep menu "\e[Z": menu-complete # menu-complete-backward (not bound) # old-menu-complete (not bound) I think it's Meta-something.
3
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5answers
434 views

What are the special characters to print from a script to move the cursor?

I found that by printing \r from a script the cursor moves to the beginning of the line. What character will move the cursor up one line? Where is a list of these special characters? EDIT: Working ...
1
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1answer
37 views

Mysql import the most recent file from a directory

I have a directory with daily backups of my entire MySQL database. I want to import the most recent backup into the database. I know to import a backup I need to use mysql -u root -ppasswordhere ...
10
votes
1answer
388 views

Clear old prompt lines in bash to save scroll space

My terminal theme used to be like this, But I thought the prompt wasted so much space. And later I got an idea that I could clean the prompt every time I ran a command. I was using bash, one of ...
3
votes
1answer
81 views

Trailing spaces when copying from gnome-terminal using zsh

When copying text from gnome-terminal with zsh trailing whitespace is also copied. For example copying the following clearly adds a vertical scollbar on stackexchange site as trailing whitespace the ...
1
vote
1answer
86 views

Simulating READLINE_LINE in Bash < 4.0

I am trying to make some of my code bash 3.X compatible and I have a key-binding that utilizes READLINE_LINE inside its callback function. 3.0 versions of Bash don't supply the READLINE_LINE, so I ...
1
vote
1answer
87 views

Autocompletion and coloring not working, when using ssh in emacs shell

I'm connecting to remote server using emacs shell. Emacs shell displays directory listings with proper coloring and auto completion when working with local machine. But when I use ssh the ...
3
votes
2answers
586 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?
0
votes
1answer
82 views

Cancel SSH (after using it to browse) without logging out?

I'm afraid I'm not an expert on Unix and its command line (I'm using a Mac), so do bear with me (possibly an extremely stupid or basic question). I've used the command ssh -D 8080 -f -C -q -N user@IP ...
3
votes
1answer
179 views

Using a variable inside a sequence of commands in bash to supplement an existing string - syntax error or flawed design?

I'm using the following sequence of commands in my .bashrc file to alter the appearance of my linux terminal. It fills the screen line by line with a pattern made out of characters. There is no ...
5
votes
2answers
258 views

issue with terminal/prompt

I have an issue where if I type in very long commands in bash the terminal will not render what I'm typing correctly. I'd expect that if I had a command like the following: username@someserver ...
6
votes
1answer
537 views

How can I list the available color names?

I'm trying to add some color to my git configuration and I want to know what color names are available on the terminal. I only want to use colors by name so it's easier for others to understand I ...
1
vote
1answer
74 views

Change terminal type for screen over a serial connection

I am connecting to an embedded Linux board using screen over a serial link and trying to change the terminal type, as the default vt100 is pretty restrictive in terms of colours and scrolling etc. ...
6
votes
4answers
234 views

Prevent terminal from displaying previously executed command

I have a script that allows me to log random thoughts while working on a project. In the terminal I would add a new log entry by running $ @ "some random thought" where @ is just an alias for my ...
11
votes
2answers
509 views

Can the empty spaces/background in a terminal be replaced with a random(but pretty) pattern of ASCII characters?

Context and Question There are many ways to colorize the terminal and shell environment. The output of individual commands, such as ls and grep, can also be colorized. Not directly related but ...
0
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0answers
339 views

Octave - warning: unable to open X11 DISPLAY

My setup is as follows: Octave 3.6.4 Mac OS X Mavericks 2009 Macbook Pro I'm trying to run Octave in Terminal, with gnuplot. I'm trying to plot matrices in a graph, as part of an online Coursera ...
3
votes
1answer
75 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 ...
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votes
1answer
57 views

Why is learning command line imporatant? [duplicate]

I googled this question many times but could not find a good reason why the knowledge of command line is important.Some say GUI cannot be used always but there are no examples supporting their ...
3
votes
1answer
78 views

Spawn a new terminal window from the terminal

Is there any terminal command I can execute that will pop open a new terminal window? I need something that will work in OSX' Terminal.app, but it would be nice if there were a way to do this that ...