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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56 views

Unable to print awk'ed datum in bash script

I am dumping datum into a csv file (my_datum_file.csv). The contents are all comma seperated, and I want to find the last instance of the 4th parameter (i.e. the last instance of datum regarding MX3, ...
8
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1answer
358 views

mkdir: cannot create directory: Function not implemented

I am in college and have to submit my cs homework from a school Linux machine, but I like doing the homework on my laptop (Mac). So instead of copying my files over every time, then submitting them, I ...
0
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2answers
39 views

Reopen a last closed tab in gnome terminal?

Can we reopen an accidentally closed tab in gnome terminal? Assume the closed tab is the last closed one. In firefox, we can use Ctrl-shift-t to do that. But I haven't found away in gnome terminal ...
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2answers
979 views

run a remote process via autossh in background

In Ubuntu I'm trying to run the geany editor on my local X display via the command: autossh -o StrictHostKeyChecking=false -XCg me@otherDYNDNShost geany & Trouble is, after the first ...
2
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1answer
44 views

How to disable mouse support in terminal?

I'm asking this question while using xfce4-terminal, but I'm interested in a general solution: is there a way to stop a terminal emulator announcing mouse support in consoles? I need mouse-select and ...
2
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1answer
34 views

Windowless xterm? (Faking a terminal for a process)

I'm fighting with a rather odd problem with Matlab. The startup script is located in /opt/matlab_2013b/bin and is called matlab. When I run it in terminal, it works fine. But I want to make a ...
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2answers
66 views

How to get the real name of the controlling terminal?

How can one get the real name of the controlling terminal (if there is one, else an error) as a pathname? By "real name", I mean not /dev/tty, which cannot be used by other arbitrary processes to ...
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2answers
54 views

Terminal with image support

Is it possible to have sort of a hybrid terminal that can display isolated images in one or more designated panes? As I understand it, modern terms are graphical emulations anyway, so obviously they ...
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2answers
47k views

List all connected SSH sessions?

I just SSH'd into root, and then SSH'd again into root on the same machine. So I have two windows open both SSH'd into root on my remote machine. From the shell, how can I see a list of these two ...
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0answers
8 views

Using snmpdf on a linux or unix machine

After searching and thrusting many different tries into play, I cannot find a command or variation of one that will print results different from: $ snmpdf -v 2c -c inserted_tries here Description ...
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0answers
48 views

Why doesn't manpage show the available options?

When I open a manual in bash in Linux Mint 17.1, e.g. man man, the available options are not shown. Why is that and how do I fix it?
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2answers
27 views

Linux copy range of folders

I found this link with an example of how i can actually copy range of files Copy a range of files in command line (ZSH/BASH), using this $cp P10802[75-83].JPG ~/Images/. Is there any way i can also ...
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1answer
20 views

unix2dos not recogonizing outfile

I typed unix2dos /path/to/filename_unix.txt /path/to/filename_dos.txt in the CentOS 7 terminal, but I got the following in response: unix2dos: converting file /path/to/filename_unix.txt to DOS format ...
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0answers
26 views

What could be the reason for a delayed display of the prompt ?

When I click on the Xfce-Terminal Logo, the terminal window opens, but for about 30 seconds there is no prompt and no reaction to a command. On the picture below, the lower window already attained ...
1
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1answer
26 views

How to tell screen session to regenerate its socket?

Note: the situation described here is completely different from this one. I have a couple of still-attached screen sessions, but screen -list produces % screen -list No Sockets found in ...
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3answers
449 views

How to `locate` multiple files and open them in vim?

Suppose that I have a file named filename123.txt and it is the single file that is named so, and I can locate it with the command locate filename123. And it returns only this file. Now I want to open ...
9
votes
3answers
6k views

Viewing system console messages in GUI

Under Linux, is it possible to view error messages that show up on the text mode terminal while in GUI mode, instead of having to press Ctrl+Alt+F1 or Ctrl+Alt+F2 to view the messages every time and ...
92
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7answers
60k views

How can I close a terminal without killing the command running in it?

Sometimes I want to start a process and forget about it. If I start it from the command line, like this: redshift I can't close the terminal, or it will kill the process. Can I run a command in ...
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7answers
5k views

Converting colored output into html

There are tools providing coloured output: dwdiff -c File1 File2 # word level diff grep --color=always # we all know this guy ... The question is: How to convert their colored output of arbitrary ...
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5answers
1k views

xargs and vi - “Input is not from a terminal”

I have about 10 php.ini files on my system, located all over the place, and I wanted to quickly browse through them. I tried this command: locate php.ini | xargs vi But vi warns me Input is not ...
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2answers
520 views

What does pressing Alt+Shift+3 do in Terminal?

What does pressing Alt + Shift + 3 in Terminal do? All I can see is that it prints a pound sign and jumps to the next line, but, supposedly, it does something special.
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1answer
15 views

Is it possible to see which components were uninstalled (last time or as back in time as possible)?

I am running Elementary OS Freya beta2 which being beta may run into trouble. One error that may appear is a message in terminal saying that certain components that are in fact useful and even vital ...
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1answer
44 views

Detect how much of Unicode my terminal supports, even through screen

Here's the problem: I want to be able to discern if my terminal is capable of decent unicode or not, in order to use some characters or not, much like glances does, that sometimes uses colors and ...
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2answers
33 views

how do I find the location of mysql drivers on CentOS 7?

MariaDB is installed on a remote CentOS 7 server. How can I find the location of the nearest equivalent to mysql-connector-java-5.0.8.jar in the server's file system? grep seems to only search ...
2
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1answer
42 views

calling javac from CentOS 7

I want to be able to use the javac command on the CentOS 7 terminal. How do I set the PATH variable in order to accomplish this? The following explains relevant aspects of my current environment. ...
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1answer
20 views

what do i need to do additionally to start X in order to not end in a black screen?

From the xfce desktop environment in Linux Mint, I pressed Ctrl + Alt + Fn in order to get into a virtual terminal, then I stopped the mdm display manager with killall mdm. So far it worked, but once ...
0
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1answer
294 views

Running Java classes in a package --> Error: Could not find or load main class

I'm learning how to compile and run java classes in terminal using the commands javac and java. I have no problem compiling and running an individual class, however, when I put that class into a ...
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1answer
96 views

command to clean up old log files

I was trying to automate some auto cleaning of my Ubuntu System, with Cron Jobs I tryed to simplify this: sudo find /var/log -type f -name "*.1.gz" -delete sudo find /var/log -type f -name "*.2.gz" ...
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0answers
42 views

How do i log into a virtual terminal ?

I do not know what a virtual terminal is, but i have to enter one, in order to switch off the display manager in a fashion that allows me to type next a command in the virtual terminal that starts the ...
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2answers
33 views

is the shell a frontend to the terminal? [duplicate]

Is the shell only an addon to the terminal, so that a terminal daemon has to work in order to to start a shell as its frontend. What controll does the terminal exherts upon the shell?
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4answers
16k views

Dark blue color in vim or ls output in linux

I have a problem with dark-blue color in vim or ls output. Because I'm using black background color, words colored in dark-blue are almost completely invisible. How can I address this problem?
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2answers
403 views

How do I find number of vertical lines available in the terminal?

I'm writing a script which shows the git log for a directory when I cd into it. Such a log can be overwhelming, containing hundreds of lines. So far I have been limiting that to a hard-coded 20 lines ...
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3answers
90 views

How do I print a certain line of python code using the Linux terminal?

If I am writing some python and I only want the terminal to show a certain line, what command do I use? For example my program is: print("line one") print("line two") print("line three") And I only ...
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1answer
129 views

Can call login command from terminal

I want to create a user using useradd from root in my terminal window, after it I call passwd to set user's password. So I cant call login username because when I call it from terminal it closes ...
1
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1answer
48 views

Display result of a command right aligned in terminal

I have a script that goes through many different checks and I use the success, failure functions defined in /etc/init.d/functions to clearly show the action result on the terminal. That works great, ...
1
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3answers
179 views

Fixed terminal status lineS instead of shell prompt?

It is common to cram useful information in the Unix shell prompt, but I have too many things I want to keep an eye on to fit it all in one prompt: current Gnu screen window, current directory, current ...
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0answers
86 views

Create SSH session between Kali Linux to Windows XP

I'm currently using PuTTY to connect Windows XP to Kali Linux which has been very successful. However, for a project I'm working on, I need to connect from Linux to XP (using PuTTY still), but the ...
3
votes
1answer
76 views

How to clean stdout/stderr color output

I have a program that would output something like this: ^[0;33m"2015-02-09 11:42:36 +0700 114.125.x.x access"^[0m Is there built in linux program that could clean that output up into something like ...
3
votes
1answer
27 views

Parent restarted by child doesn't respond to CTRL-C

I wrote a program. It starts a process (call it A) that spawns a child process (call it D) that shutdowns and restarts A. Problem is, now I can't kill A nicely from the terminal (ie. CTRL-C isn't ...
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0answers
200 views

Using chown $USER:$USER inside bash script

In a small bash script I'm running I am attempting to chown a new directory that is created. I've added: sudo chown $USER:$USER /var/www/$sitename sudo chmod 775 /var/www/$sitename after the line ...
0
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1answer
146 views

Solarized theme in both mc and Terminator

I have configured Terminator to use Solarized color theme. I did the same for MC. However, the problem I have is that I don't get actual Solarized color scheme in MC (as there already is one below ...
2
votes
0answers
43 views

urxvt - force column width

I'm using urxvt with a tiling window manager (awesome) and would like to have my terminals maintain 80 columns irrespective of the window's size. So I was wondering if there is a way to force urxvt ...
0
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0answers
56 views

Issue with a script launching URL, then pkill firefox after X seconds with cron job

I am trying to create a shell script that will start firefox on a certain URL, then kill it 120s later. I have a script that mostly works and a bad crontab job that doesnt seem to. testscript.sh: ...
4
votes
4answers
2k views

Get vertical cursor position

This might sound pretty weird, but I know how to set the vertical cursor position in Bash like this: echo -e "\e[12H" This moves the cursor to the 12th line (starting with 1). So how do I get the ...
0
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2answers
43 views

Keep execution of bash script when aborted via CTRL+X or CTRL+C

This is very nooby question I belive and I've tried everything to avoid asking it here, but I didn't found answere anywhere on whole internet. Go on and give me downvote but please answer me how to ...
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0answers
15 views

How to run ping in background, disconnect from current terminal session and get back the ping process later on from new terminal session? [duplicate]

I want to monitor 2 of edge routers that currently have intermittent issue. I want to monitor their percentage availability using default ping parameter (1 ping per 1 second). If I run the ping ...
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0answers
28 views

How to set environment variable for BACI compiler and interpreter?

I have installed executable files for BACI compiler and interpreter in my Ubuntu system. But now every time I have to compile my .cm file I have to go to the program folder and run ./bacc and ...
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5answers
272 views

sort order explanation

Giving a lot of files, sort -n gives me this result: f1.txt f10.txt f2.txt which doesn't seem right to me. What is the explanation? Can I get this by default: f1.txt f2.txt f10.txt
4
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2answers
959 views

Is there something like a lorem ipsum generator?

Is there something like a 'lorem ipsum generator'? I know it exists in Latex, and even in LibreOffice, but I'm looking for a terminal command. I would like to type something like loremipsum 10 ...
0
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1answer
36 views

How can I disable auto scrolling in gnome terminal?

When I enter a command with a long output such as locate linux, the output is too long to show on the current terminal screen, and so the terminal will scroll right to the end of the output. How can I ...