The command-line is the interactive interface to your shell.

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6
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857 views

What do I need to add a virtual IPsec adapter?

I'm trying to set up an IPsec connection manually from the console with iproute2. What I need is a virtual interface (at best, a virtual IP address could also be sufficient) that IPsec-transforms ...
3
votes
0answers
113 views

How do I permanently change the console TTY font type so it holds after reboot?

I'm running Ubuntu 15.04 64-bit Desktop Edition (A Debian based Linux). I used sudo dpkg-reconfigure console-setup from the command line to change the default console font type to Terminus. ...
3
votes
0answers
101 views

Can't login via telnet in ddwrt

I have a Gateworks laguna 2388 router with dd-wrt firmware installed in it. It was working fine till i change "http_passwd" nvram attribute. I wanted to change the web GUI password via telnet. So I ...
3
votes
0answers
55 views

Bash: “history number” vs “command number”

While Googling how to customize my shell prompt via the PS1 variable, I'm seeing tables of special characters that can be used. In particular: \! the history number of this command ...
3
votes
0answers
40 views

Convention/standard on using curly braces around options

Man page for tar in arch linux SYNOPSIS section starts with: tar {A|c|d|r|t|u|x}[GnSkUWOmpsMBiajJzZhPlRvwo] [ARG...] I perfectly understand that in this situation it means that exactly one of them ...
3
votes
0answers
135 views

Multiple wget calls in a single session?

I have the following code to retrieve a page from a website that needs authentication (it uses Sungard Higher Education authentication): wget --delete-after --save-cookies cookies.txt ...
3
votes
0answers
382 views

Import VPN config files to NetworkManager from command line

One can import .ovpn files to NetworkManager through GUI tool nm-connection-editor (right click on nm-applet and click on Edit connections): Add -> Import a saved VPN configuration.... My goal is to ...
3
votes
0answers
5k views

fatal: bad ownership or modes for chroot directory component “/”

I used to be able to connect via ssh with the user I have created but now I keep getting: "Write Failed: Broken Pipe" and I can only connect as root In the ssh auth.log I get the following: ...
3
votes
0answers
226 views

Xorg Setting checking from Command Line

How do I determined, whether Xorg is using Xinerama, DDC and Reduced Blanking ?? Just adding few options in Xorg.conf is sufficient ? If I have to check from command-line, then how can I check ...
3
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0answers
184 views

How do I make the CLI run on dedicated graphics?

I just finished my Gentoo minimal install and the first thing I wonder is why I get no picture. I did have signal on the live CD, so that was pretty odd. I plugged the monitor into the Intel HD ...
3
votes
0answers
93 views

Importing hdhomerun channels into MythTV

I am setting up a MythTV backend, to stream Live TV from. I scanned for channels with the hdhomerun_config utility, and got this However, I really don't have a clue how to import it into MythTV.
2
votes
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29 views

Why reading from and writing to framebuffer shows no effect ?

I read a very short description of how to make a Screenshot by making use of the file which represents the framebuffer /dev/fb0. in order to write the screen content: cat /dev/fb0 > file in ...
2
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0answers
56 views

How to display entire subject line in `mail`?

There are two messages in /var/mail/test. mail Mail version 8.1.2 01/15/2001. Type ? for help. "/var/mail/test": 2 messages 2 new >N 1 test@test Tue Feb 17 15:07 18/628 *** SECURITY ...
2
votes
0answers
56 views

Show connected printers in CUPS

Is there a way to list the available/connected printers in CUPS using the command line or better yet using the CUPS API ? I already tried lpstat -a but it only lists the installed printers and not ...
2
votes
0answers
400 views

How to use terminal to access iCloud Drive when Finder is not running

I would like to access iCloud drive from Terminal in order to create an emergency backup. Unfortunately, my installation of Mac OS Yosemite is not operational, so I am using recovery mode to create my ...
2
votes
0answers
87 views

Open a program (VLC) and move it to the foreground

On a Mac, specifically, when I use the VLC command line to open a video file, it opens in the background by default. How can I instead move it to the foreground whenever I run the command to open a ...
2
votes
0answers
31 views

Close All Piped Commands if one close

I'm running at least 3 commands (with progs) using pipes. For example program1 bla bla | program2 blabla | program3 bla bla Is possible to close all programX PIDS automatically if at least one ...
2
votes
0answers
65 views

How to make grub Command Line Default?

I'd like to make grub by default load it's command line instead of automatically booting from it's list of options generated by update-grub. How can I do this?
2
votes
0answers
57 views

rlwrap-like tool with command autocompletion

I am often using rlwrap sqlite database.sqlite to browse an SQLite table. It works great but I would like to have a tool that would create an index tables (and possible its columns as well) and let me ...
2
votes
0answers
93 views

Why does the kernel boot faster with less memory allocated?

This is not a important question, I'm just curious. Something strange happened, which isn't quiet clear to me: In the kernel command line, the amount of the memory can be set statically with the ...
2
votes
0answers
1k views

rsync multiple files to multiple directories

I need to move a large number of files that need to go to different directories i.e. file1.mpg to /mnt/s3/directory1/file1.mpg file2.mpg to /mnt/s3/directorya/file2.mpg file3.mpg to ...
2
votes
0answers
180 views

Can “grub-emu” make any changes to my system?

Can "grub-emu" make any changes to my system? I understand that the command "grub-emu" opens a GRUB emulator. However, since it loads the configuration files used by the "real" GRUB, I am a little ...
2
votes
0answers
109 views

Command-line file reader (like “less”) that can tell the line where the user stopped reading

[Context] I'm developing a little app, as a hobby to learn ncurses, that catalogs and lists and searches within a set of documents (for now, they are the HOWTOs from TLDP). The most tricky part of ...
2
votes
0answers
178 views

How to emulate a KWin effect by command line?

I would like to apply the Toogle Invert Effect when I start my system. So, I need to know how to call this KWin effect using the terminal. OBS.: I'd tried xte "keydown Meta_L" "key i" "keyup ...
2
votes
0answers
941 views

Using Image Magick Convert to Change Channel Depth?

I want to change an image depth of bitmap for testing purposes. Right now I am trying to get a 2 bit palette image, and a 4444 Hicolor image. I have a true color bitmap. I used the below command ...
1
vote
0answers
16 views

tool in terminal like helm-occur/helm-swoop for terminal?

I don't know whether this is the right place to post this question, but if you are not an Emacs user, I'll explain the basic usage of helm-occur/helm-swoop. I like helm-occur/helm-swoop for Emacs ...
1
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0answers
18 views

Is it Possible to globally set the java hs_err log Location?

I know when executing a jar using the command line option -XX:ErrorFile=[location] allows you to change where the hs_err log files are placed. I am wondering: is there is a place I can globally ...
1
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0answers
29 views

Program like vnStat that filters for only external (Internet) traffic

I've been using vnStat to monitor the ethernet interface on a Linux computer, but found that it includes all local traffic. I do many file transfers from within the subnet which far exceeds the ...
1
vote
0answers
51 views

Can't run php cli at webuser but will run as root

I am running a Magento application on a Nginx server. nginx + php-fpm running as webuser:www There are some function in the shell directory of Magento which run fine as root and the import run fine ...
1
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0answers
7 views

Is it possible to make a key word search of all existing channels of all the irc networks from the command line ?

I am new to IRC (internet relay chat), as I understand it, an IRC network has a unique name like DALnet, is made of a chain of servers, a person can connect to one of them in order to connect to the ...
1
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0answers
35 views

Printing to the terminal after boot

I am attempting to start a script that echos to the terminal once matchbox-terminal is loaded. I am able to run the script if I execute it in the existing xsession script located in ...
1
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0answers
24 views

How to start the twm manager on a system which already has a window manager ?

I am using linux mint codename rebecca with xface. I tried to follow a description how to start a window manager of once choice: created an empty .xinitrc file in my homefolder filled the file with ...
1
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0answers
34 views

Check if there is no GUI

Is it possible to check if a UNIX machine (Mac / Linux) has a GUI? Basically I would like to distinguish between: UNIXes with GUI (i.e. normal Macs, Linuxs) UNIXes with no GUI (i.e. Mac server/ ...
1
vote
0answers
66 views

What is the meaning of the string **/* when used with grep?

I came across this picture (below), obviously it is a pun or some kind of allusion incorporating command-line expressions. Frankly speaking I do not understand anything of it except for grep -n. ...
1
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0answers
21 views

mkvmerge Backward Spliting not supported why?

I tried this:- mkvmerge -o new_file.ogg --split parts:0s-104s,+94s-208s,+8s-12s,+312s-410s,+17s-21s 500.ogg Thrown this error: "The start time must be bigger than or equal to the previous part's ...
1
vote
0answers
100 views

Unable to create a configuration directory for [FishShell] Please set the $XDG_CONFIG_HOME variable

I'm getting this error when starting fishshell: melanie:~ melanie$ fish fish: Unable to create a configuration directory for fish. Your personal settings will not be saved. Please set the ...
1
vote
0answers
59 views

How to abort/cancel a running command in initramfs?

When I invoke a long-running command, e.g. du, I don't see a way to abort/cancel it (Strg/Ctrl+c doesn't work), other shells/ttys aren't available. Am I completely doomed after having started a long ...
1
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0answers
43 views

Control iPhone music from linux command line

Is this possible? Could one, for example, send a command to an iPhone which tells it to start playing a certain song?
1
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0answers
90 views

How do I recursively apply default ACLs of a directory to its descendants?

If I have a directory with default ACL entries assigned to it, but some or all of its descendant files and sub-directories have access or default ACLs that do not agree with those defaults, how do I ...
1
vote
0answers
90 views

How to connect tata photon in X window manager in ubuntu 14.04 using command line

Due to some reason I had to shift from Gnome to X(basic X). So here on the desktop nothing appears (no launcher, no menu bar, nothing) but we can open command line in it using Ctrl+Alt+Tab. (I have ...
1
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0answers
223 views

Changing KDE's mouse theme and buttons settings from a shell script

I'm trying left handed mousing, and I want to be able to easily switch between right handed mode and left handed mode. There is a utility for Windows called SwapMouseButtons that allows to bind a key ...
1
vote
0answers
97 views

Error mounting shared folder for KVM Solaris guest

Followed this guide on how to set up a shared folder between a KVM Host(Ubuntu 12.04) and Guest (Solaris 10 Sparc). On the last part of the it requires you to mount the shared folder and typed in this ...
1
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0answers
78 views

Telnet IAC commands

I want to turn off character echoing in Telnet via linux command line by sending "IAC DON'T ECHO" command. I have been searching everywhere, and I couldn't find how to to do. Basically, I don't know ...
1
vote
0answers
32 views

How to correctly set kernel command parameter for sdboot

Thease are the kernel command line parameter Kernel command line (user set) root=/dev/mmcblk0p2 rw rootwait console=ttyPS0,115200 I am trying to run linux from sd card, and the file ...
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0answers
301 views

How to use fslint (in particular findnl) on the command line to actually mimic the behavior of the fslint-gui?

So I am trying the fslint tools. However, the help included in those tools as well as the man page don't indicate that the cleanup actions offered by the fslint-gui are also available through fslint ...
1
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0answers
88 views

CLI network management

I've set up a console typewriter: a laptop with a minimal Debian install and no X server. I use it as a typewriter and I use wifi to sync my documents. I connect to wifi using wpa-supplicant. That ...
1
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0answers
137 views

List/query Open X11 Display Connections?

I am hitting this bug: NEWT errors when closing sketch on Linux · Issue #1651 · processing/processing · GitHub, when using Processing on Linux (Ubuntu 11.04); my messages are: X11Util.Display: ...
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0answers
171 views

Character encoding issue with my linux install?

I just installed Ubuntu 12.04.4 64 bits, all seemed to be ok, when I started to work on console I noticed: that I couldn't get some accented characters typed in to the console, for example, if I ...
1
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0answers
43 views

Multi-file simultaneous downloader with live statistics for all files

(I recently asked the question "Console download accelerator that downloads *multiple* files simultaneously" and learned about lftp, an excellent program which can download multiple files ...
1
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0answers
587 views

Console Terminus Font Size in Slackware?

I am running Slackware 14.1 mostly from the command line on a 1366x768 monitor (using a vesa mode appropriate for the resolution, 0x34c if it matters, giving me a screen resolution of 1366x768x32 in ...