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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Byobu - New window with same ssh session?

Is there a way to configure Byobu to use same ssh session in a new window. For e.g. Open Byobu window ssh into a remote host Press 'F2' to open a new window. This opens the terminal with ...
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2answers
287 views

Why does OpenSSL automatically send me Terminal mail?

I for some reason am getting messages from OpenSSL constantly (not literally constantly, but every hour or so) sent to my Terminal mail box saying: Message 1: Subject: Cron ...
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1answer
65 views

What is the effect of the underscore in [A-Z] [_a-zA-Z0-9]*?

In regards to regular-expressions what is the effect of the underscore in [A-Z][_a-zA-Z0-9]*
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25 views

Terminal wont launch at all!

I used Synaptic in Debian and installed some packages (around 466). After that I executed apt-get update. During the update it kept telling me that some files looked like they had been edited ...
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1answer
9 views

How to disable vcstime

There's a program /usr/sbin/vcstime which prints the date/time in the top/right corner of your terminals. You can enable it in /etc/kbd/config (on the last line). It's disabled by default. I'm having ...
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1answer
386 views

Error while importing Compiz profile from Terminal

File name : import.py #!/usr/bin/python import sys import compizconfig #The last input on the command line will be the path to save the file to. savefile=sys.argv[-1] ...
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2answers
346 views

How can I make flashing text in bash?

In the script bellow, how can I make the the word "end" from the output of the command " printf "\e[41mend==>\e[m $i "", flashing? #!/bin/bash in=path_to_my_folder for i in $(cat ${in}/file.txt); ...
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2answers
641 views

How to make FreeBSD variant of cal start weeks on mondays?

Can week start day be changed in cal output? Is it hardcoded? Notice: not the ncal.
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1answer
134 views

Bind Ctrl-\ in inputrc?

I've been futzing around with this and can't seem to get it to work. Using Ctrl+V in the terminal correctly outputs ^\ for this combination so it should be recognizable. As I have Ctrl+\ bound to ...
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0answers
10 views

auto mp3 id3 tag updater as a service [duplicate]

I have an ubuntu 14.04 server running 7/24 as NFS, torrent server etc. I have many mp3 files needed to update id3 tags. Is there a way for auto update those mp3 files id3 tags like musicbrainz picard ...
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2answers
4k views

Get list of all files by mask in terminal

I want to find all *.h,*.cpp files in folders with defined mask, like */trunk/src*. So, I can find separately *.h and *.cpp files: find . -path "*/trunk/src/*.h" find . -path "*/trunk/src/*.cpp" ...
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1answer
344 views

Disable ctrl c and ctrl z while a script is running

I have a script that takes about 45 seconds to run. How can I disable Ctrl-c and Ctrl-z while a script is running?
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1answer
2k views

Corrupted gnu-screen session not displaying UTF-8 correctly

(Edited to clarify the role of Emacs in the problem with the display.) My current gnu-screen session has gotten corrupted somehow, and Emacs fails to display UTF-8 characters properly. I've ...
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1answer
47 views

I get a blank screen

My laptop is displaying a blank screen today, instead of the normal login window. I am using LUbuntu 14.04. I can get into the terminal and login, but how do I start lxde after that and how do I get ...
14
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3answers
523 views

How to log whatever I enter in terminal to file

I am a novice just learning Fedora 13. I just wanted to know if its possible to redirect whatever I type in the terminal to a file, so that I would be able to see from the file, that a particular ...
50
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6answers
6k views

Can I configure my shell to print STDERR and STDOUT in different colors?

I want to set my terminal up so stderr is printed in a different color than stdout; maybe red. This would make it easier to tell the two apart. Is there a way to configure this in .bashrc? If not, is ...
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0answers
57 views

Strange “terminal” appearing

I use ubuntu 12.04 with KDE and had two times a strange terminal or something like this appearing for like 2 seconds and then closing again in the upper right corner. I did not see what it exactly ...
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1answer
241 views

grep not matching in nc output

I'm using nc to scan for open ports but I'm scanning a wide range and it's displaying too many results. Trying to grep it for the word "succeeded" doesn't work for some reason: $ nc -zv localhost ...
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1answer
57 views

grep also returning non matching lines

I'm trying to grep the output of strings and only find lines that start with a certain number of = chars. I tried strings data.txt | grep ^=* Sample output: 1~{, WX2 };K,< ========== ...
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4answers
9k views

Sending message from one terminal user to another user

I have a user of name x in tty1 and y in tty2. Now x wants to write some message to y and vice-versa. Now I typed in tty1 terminal write y tty2 It is showing write:write:you have write permission ...
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2answers
84k views

Sending messages to another user

Is there any command to send messages through the Linux shell to other people on the same network? I'm using write user and then write the message itself. But there's any command that doesn't show my ...
0
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2answers
19 views

Viewing Multiple Data Streams From Application

I am running latest Ubuntu LTS and wrote an application that interfaces with a machine. The machine has multiple sensors and several PID loops for temperature control. The data comes in very fast, ...
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1answer
94 views

Installation date and virtual status of the machine( For Darwin, FreeBSD and NetBSD)

How do I determine installation date (when the system was first booted) for Linux,Darwin, FreeBSD and NetBSD? Also, Is there any way to get the virtual status of the these machines (whether the ...
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2answers
94 views

Bash output command too large, can't read it!

I'm having some troubles on Ubuntu 14.04 initialization, it fails to mount an SSH folder and gives me the option of a manual recovery by pressing M, displaying a command-line logged at root user for ...
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3answers
144 views
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2answers
115 views

find closest matching folder

What is the best way to sort the results of $ find . -name scripts -type d by the occurrences of '/' and then choose the first result. I want to create a function that would cd down to a common ...
2
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1answer
48 views

Strange characters after pressing numeric keyboards in VIM editor

I'm running VIM under GNU screen. When I'm in insert mode and press e.g. asterisk symbol on numeric keyboard, instead of asterisk I get <F3>, when I press e.g. 4 I get t followed by newline. My ...
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2answers
2k 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 ...
2
votes
3answers
98 views

How do I remap newline and carriage return regardless of the terminal used to connect?

All my configuration is stored in my github account (https://github.com/mnebuerquo/dotfiles) so I can just clone my repo and run my install script and my home is configured to use all my tools. I ...
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0answers
174 views

Can I cheat the docker run -it session by remapping ctrl+p key?

This is regarding this issue with docker: https://github.com/docker/docker/issues/3519 and http://stackoverflow.com/questions/20828657/docker-change-ctrlp-to-something-else As I understand this, the ...
2
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1answer
116 views

Unable to get back to bash prompt after strange command

I was messing about with different wildcards and ran the following command: ls testdir/!(*/) after which I was completely unable to get back to the bash prompt. None of ^C, ^D, or even ^Z worked: ...
21
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5answers
7k views

How can I create an alias for a git [action] command (which includes spaces)?

Most of my my aliases are of this form: alias p='pwd' I want to alias git commit so that it does git commit -v But trying to create an alias with a space gives an error: $ alias 'git commit'='git ...
2
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2answers
316 views

Programmatically detect the ANSI escape code supported by terminal

I am playing around with shell scripts that use ANSI codes and found that for one reason or another different escape codes are supported depending on your terminal/OS. In some cases I get a dump of ...
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2answers
64 views

Reinterpret terminal output

I have a program that executes some commands in a terminal (for example apt-get update) and stores the output. How can I reinterpret the output, so I can remove all information that is not needed ? ...
2
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2answers
174 views

Redirect output of less utility to a file

Here is what I did less -N file1 > file2 what I want is writting file1 into file2 with line-numbers option. But I failed with that. Any suggestion to do that? Why I failed to do it? Thanks.
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4answers
32k views

Yum update error: Could not retrieve mirrorlist

I'm trying to do yum update. This is the error I'm getting. sudo yum update Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile Could not retrieve mirrorlist ...
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3answers
68 views

Delete all files that DON'T have duplicate names?

Given a large list of files, containing the following: FILE1.doc FILE1.pdf FILE2.doc FILE3.doc FILE3.pdf FILE4.doc Is there a terminal command that would allow me to remove all files that do not ...
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65 views

What is the difference between Uni1, Uni2, and Uni3 terminal font codesets?

I'd like to change my terminal font to any of: /usr/share/consolefonts/Uni1-Fixed15.psf.gz /usr/share/consolefonts/Uni2-Fixed15.psf.gz /usr/share/consolefonts/Uni3-Fixed15.psf.gz What is the ...
0
votes
2answers
64 views

grep for lines/files that contain exactly X chars

Here's the output of a grep command I ran: [user@localhost] : ~/Documents/challenge $ grep -i -e ".\{32\}" fileA fileB fileA:W0mMhUcRRnG8dcghE4qvk3JA9lGt8nDl fileB:observacion = new Observacion(); ...
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0answers
26 views

Weird UI glitching in VIM adjusting split bar

i just installed gvim on linux mint and I'm experiencing some weird UI glitch when adjusting the split bar and it also seems to happen when making changes to files in the editor. I have similar ...
7
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4answers
2k 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 ...
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1answer
120 views

Using cron to start a process on a terminal without using screen?

I want to start a process in a terminal using cron. I want the process to start in a terminal, so that I can continuously see the output of the process on the terminal, and kill it / restart it etc. I ...
3
votes
2answers
2k views

python3 traceback error

Whenever I mistype any command in terminal instead of getting Error:Command not found I get this python message error Traceback (most recent call last): File "/usr/lib/python3.3/site.py", line ...
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2answers
42 views

Issue commands at the same time in several terminals

Desktop -> ssh -> Servers Are there any solutions to have several windows in my desktop and: If I issue a command in one window, the same command thing will be issued on other terminals too. So if ...
2
votes
0answers
55 views

Eliminating trailing space on wrapped lines in a terminal

In some terminal sessions, a space is inserted where long lines wrap. When copying multiple lines with a mouse, the inserted trailing space on each line is included. When pasted, one must manually ...
2
votes
2answers
459 views

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 ...
2
votes
1answer
202 views

Send javascript to Chromium or Firefox from linux terminal

I am using either a chromium or firefox web browser in kiosk mode to log in to a website from boot up, and I want to use a javascript to send in a command to login to a website automatically. I know ...
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1answer
49 views

How to solve terminal window [closed]

I am getting the following error: There was an error creating the child process for this terminal Failed to execute child process "terminal" (No such file or directory) Please help me resolve ...
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1answer
365 views

VT100 terminal emulation to use with a Java-based 8-bit computer emulator

I'm successfully using GNU Screen as serial terminal to "talk" to my Altair 8800 clone (http://altairclone.com/) using serial line. The command I use is: screen -istrip /dev/ttyUSB0 Screen does the ...
0
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3answers
116 views

ssh from screen leads to unknown terminal error

I'm trying to make an ssh connection (via lsh) from one Ubuntu host to another from within screen. If I try to run mc right after that I get the following error: Unknown terminal: screen-256color-s ...