0
votes
0answers
2 views

How do I use VLC to create a video wall effect

I'm trying to build a system that plays a video, such as a scenic landscape or timelapse, split up across 3 large HDTVs to effectively create one large TV. So far, I've got the computer hooked up and ...
0
votes
1answer
9 views

Substituting \ for \\ in column

I exported a column of thousands of salts from Mysql for hashcat. Every instance of the character \ was replaced with a double character \\ in the exported column. Is there a way to either sed or awk ...
0
votes
0answers
4 views

Automatically refreshing Debian Wheezy KDE Plasma Desktop

I have a script which deletes files from my desktop. But after the files are deleted they continue to show as desktop icons. I have to refresh the desktop manually (F5) to get them to go away. I'd ...
0
votes
0answers
7 views

why I can't see the interface in Linux Debian

I set an eth1 interface in Linux Debian, and I rebooted after that, but I don't see it when I would like to use the sudo ifconfig, or ifconfig command (as root) only the eth0 interface. The settings ...
1
vote
0answers
9 views

Export passwords from the `pass` password manager

I've been using the pass password manager for a year or so now, and it's awesome, but sometimes I like to test other password managers and then I need my passwords back. So far I've just been adding ...
0
votes
1answer
7 views

Making an exact copy of a Windows instalation

My goal is pretty simple: I need to make an exact copy of a windows partition. Then I can wipe it down, play with it and when I'm done, I can re-copy the partition back and have everything back in ...
0
votes
0answers
12 views

A Perl script is hogging my cpu [on hold]

my debian server is running a perl script who is hoggin all the ressource on the server, i dont know what is this script. I whant to locate that script and delete it. i Did to and i use kill but it ...
0
votes
0answers
6 views

Stuck on ACL's Debian Wheezy

I cannot enter a directory after creation in a folder with an ACL: I am attempting to limit rwx access to a folder for just a single group and no one else. I would like to be able to add new users to ...
0
votes
1answer
22 views

How do I add something to the end of “}” if a pattern is matched?

If I have something that looks like this: hello {sdsdsdsds} pattern {askjdasjkdjasd} hello {siadsd} pattern {iuewer} So if pattern if matched before {*}, I need to add a ;. Output: hello ...
0
votes
0answers
16 views

How do I figure out what is preventing a bind mount from unmounting?

I have a problem with a mountpoint being too busy to unmount. Normally, lsof or fuser would tell me what process is using it, but this is a bind mount, so lsof and fuser show what is using both the ...
0
votes
0answers
7 views

Setting gateway to dynamic IP

My home router (given by ISP, must use it) does not accept static IP connections. I need to set the gateway for eth0 pointing to wlan0. I've succeeded in setting gateway in etc/network/interfaces/ to ...
0
votes
1answer
6 views

insmod: ERROR: could not insert module 8188eu.ko: Invalid module format

I'm trying to use the TL-WN725N as an USB WiFi-Adapter with Fedora 20. I followed these insructions and the adapter worked fine and even survived two updates during the last few weeks. Then I did a ...
0
votes
0answers
14 views

Compiler for Linux kernel

Can Linux kernel be compiled with gcc configured for Linux executables (not bare metal)? I've noticed that Buildroot builds cross-compiler "arm-linux-gnueabi" to compile everything and became curious. ...
0
votes
1answer
6 views

Declaring User-Defined variables in the C shell in UNIX read-only

I'm having trouble finding documentation, but what is the command to make a user defined variable in the c shell read-only in unix?
0
votes
1answer
8 views

Where are fonts located, which where insalled from file?

I installed a few fonts lately simply by clicking on the file and hitting the install button in the window that opened. Now, I wanted to uninstall a few of them. As far as I know, the fonts should ...
1
vote
1answer
12 views

login/non-login and interactive/non-interactive shells [duplicate]

Are the concepts of login/non-login shells the same as the concepts of non-interactive/interactive shells (respectively)? Or are the concepts orthogonal yielding four different combinations? I am ...
0
votes
1answer
16 views

Possibilities for executable symlink to non-executable file in Linux?

I have some Python scripts, that I keep in a repository; they are plain-text files, but if their executable bit is set, then the online repository page serves them as binary downloads, not as plain ...
4
votes
2answers
47 views

How to change a set of characters between delimiters for exact line?

I am trying to write a script for changing user password in dovecot user database and I can't understand how to replace a set of characters between delimiters for exact lines with sed. Please check ...
0
votes
0answers
4 views

Elementary OS can't connect to internet

I have a problem with Elementary OS Luna which is based on Ubuntu. The computer is connected to wired connection but device manager say "Device not ready" (Sundance Technology / IC Plus IP100). How to ...
0
votes
1answer
18 views

Bash script loop to grow parameters

I want to use whiptail to generate a checkbox list based on the output from another program. Only the first word on each line of the output from the first program is necessary, so I extract it using ...
1
vote
1answer
17 views

'Tar' the result of a 'find', preserving the directory structure

I want to tar all the *.txt file, that I get from the result of a find, that exist into a directory having a tree like this: Directory_name dir1 file1.pdf file1.txt dir2 file2.pdf ...
0
votes
0answers
7 views

How to troubleshoot: “X11 connection uses different authentication protocol.”

I start an ssh session with localbox % ssh -vvv -Y remotebox 2>debug_ssh_log ...which succeeds. Then I try to run xlogo on remotebox, but the command fails immediately, and the following lines ...
1
vote
1answer
5 views

Automate a mount without linux password to mount a remote cifs filesystem

I have a directory in my Debian home: /home/myuser/pchome/ which i want to use as a mount point for a remote cifs filesystem. So i have a bash script, which is run on every myuser login. This script ...
-1
votes
1answer
9 views

Cannot disable SSLv3. Followed guides and forum posts

I am having no luck disabling SSL3 on CentOS 6. I have followed guides and forum posts to no avail. grep -Ri SSLProtocol /etc/httpd Binary file /etc/httpd/modules/mod_ssl.so matches ...
1
vote
1answer
14 views

How to direct the journal output of certain units to a particular file?

I've got a system with several daemons running (as systemd units) that output log information to the journal in Arch Linux. I want to direct the journal output of some of those unit files into a ...
0
votes
3answers
8 views

Multiple Grub Installations?

I installed Ubuntu multiple times on my computer, and every time I did that I reinstalled GRUB. Does this mean that I have multiple copies of GRUB taking up space? If so, how should I safely remove ...
0
votes
0answers
10 views

LUKS partition is unlocked after first use

I just tried to move /usr to a small ssd I recently purchased. The ssd is formatted with LUKS and btrfs. Apparently systemd fails to start the cryptography target before the partitions are first ...
0
votes
0answers
7 views

Need php-pecl-rrd for PHP 5.6 on Linux

Previously I have been running with PHP 5.5 on a 32 bit architecture but due to a new server I have now installed PHP 5.6 on CentOS7. This is possible through Webtatic.com. The only problem I have ...
1
vote
2answers
16 views

How to Fix Elusive Permissions Problem - Rasp Pi, HFS+, SMB, Mac

I have a Raspberry Pi running Transmission. The main data partition is on a USB drive. The partition is formatted as HFS+ (hfsplus) in case I need to plug it into my Mac. The Mac connects to the ...
0
votes
2answers
33 views

How do I use newlines inside () with sed?

When I want to replace, say Dot with Dot ##empty line## I do this: sed 's/Dot/Dot\ /g' Yes, a literal new line, this is the way it works on BSD sed. But, I can't do the same when the sed is ...
0
votes
0answers
8 views

auto login with Cubian (debian with mate)

How do I automatically log a user in using Cubian? I have tried removing the default users password but it still promotes to enter a username at the login screen. I've tried editing the /etc/inittab ...
0
votes
0answers
9 views

X resources for keboard layout in ~/.Xresources

I am looking to define the keyboard layout in the ~/.Xresources file. I tried many variants such as: Xkb.layout: blah,blah Xkbgroup: ctrl_shift_toggle Xkboption.grp_led: scroll but ...
0
votes
0answers
6 views

Are Cinnamon themes changing only the the panel?

Using Linux Mint 17 Cinnamon with different themes, I see that few elements are changing with the theme, while most remain unchanged, especially the general background of windows and applications, ...
0
votes
2answers
72 views

How to find out a file is hard link or symlink? [duplicate]

I have a file in ~/file.txt. I have created a hard link by : ln ~/file.txt ~/test/hardfile.txt and a symlink file : ln -s ~/file.txt ~/test/symfile.txt Now, How can I find out that which file ...
1
vote
1answer
27 views

Is it safe to remove “received” header?

Is it safe to remove "received" fields created by my mail server for all outgoing mail? For example like this (all "received" headers from my server are deleted by postfix "smtp_header"checks"): ...
2
votes
2answers
60 views

How to search empty alternation with tcsh

I want to search some empty alternation with ls but nothing is working. I have a list of files: foo.txt foouubar.txt fooubbar.txt fooubar_1.txt foounix.txt I want to have only foo.txt and ...
1
vote
2answers
108 views

Why apache binaries built with gcc 64-bits are mixed 32 and 64 bits?

On Solaris 10 I built gcc 4.9.0 for 64 bit. At least I thought I did. I'm building an Apache based stack, and other prerequisite tools. If I build apache file shows a 64bit httpd: file ...
0
votes
0answers
7 views

GLX extension missing on display “localhost:10.0”

I have installed scilab 5.5.1 on rocks based cluster(with GPU card & nvidia driver installed), and i am able to successfully use scilab on the same . Issue arises when i need to use scilab from a ...
3
votes
0answers
9 views

How to set 3 displays as follows: primary, mirror of primary and secondary?

The current setup of my displays is as follows: I would like the 2nd Sony display to be a mirror of 3rd Dell display, while the 1st Samsung display should remain as separate secondary display. When ...
1
vote
1answer
22 views

How to get NetBIOS name from IP

My friend has a PC that uses Windows, and I want to know the name of that computer. All I know now is that his IP address is 10.0.0.2, how can I get his computer's name from my Linux box?
0
votes
3answers
36 views

What is the right definition of FOSS?

I know that FOSS is the acronym for Free "and" Open Source Software. Or does it mean Free "or" Open Source Software? For example: to be considered FOSS, a program's license must be included in both ...
0
votes
0answers
10 views

Identify whether terminal is open in guake

I need to check in my .vimrc whether or not the terminal in which vim is opened is running in Guake. How can I see this? The $TERM variable does not seem to be quite right...
0
votes
0answers
26 views

readline - why does does it only do carriage return and not a line feed when reaching end of line?

I developped a python application that uses the cmd module to make an interactive command-line interface. This cmd module uses readline for command-line management: completion, history... My issue ...
0
votes
0answers
6 views

ejabberd and PSI - can't edit conference settings

If I correct understood config format - I have ACL group "admin" {acl, admin, {user, "root", "zeus.domain.com"}}. Next, I have "access rules group" named "muc_admin" {access, muc_admin, [{allow, ...
0
votes
0answers
5 views

Icinga2 node wizard does not set address

We have successfully installed Icinga2 on a master server and on several client nodes. We used the new icinga2 node wizard to setup first the master and then the nodes. After the process is ...
0
votes
1answer
7 views

Confusion regarding generating self signed certificate for application portal developed using liferay

We have a Application Portal developed using Liferay bundled with tomcat. There are two application servers running liferay and we use httpd as a front-end which forwards requests to application ...
0
votes
3answers
30 views

iterate lines containing zeros in bash

I am having a file which looks like this: 141.519 141.009 140.121 135.519 0 0 0 0 I'm writing a shell script and I want to replace all lines containing a zero with -1e+10. So far, I’ve tried this: ...
0
votes
0answers
2 views

How to add ffmpeg/avconv command to Nemo actions?

I would like to have a command like this one ffmpeg -i video.mp4 -vn -acodec copy audio.m4a into a Nemo action (context menu). But that would mean using variables instead of real names of files. ...
0
votes
1answer
30 views

Set maximum volume in Ubuntu/Gnome

I have the following issue with my volume settings (Ubuntu 12.04, 3.2.0-49-generic, Gnome 3, Lenovo X220): When I set the volume to maximum using the hardware volume keys, I get to "100%" in the Audio ...
-2
votes
0answers
42 views

Help with the name of the computer or home directory

I am a really new user to kali linux and I put in kalifornia as my name. So when I open up a terminal it says kalifornia:kali:$. I am the only user and Admin of the computer but I still have to type ...

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