0
votes
0answers
2 views

using pipe to run command in background

I was reading this question on rpi and noticed an interesting line that got me thinking: mkfifo tcp.stream nc -l -p 1234 > tcp.stream | omxplayer --live tcp.stream Notice the io redirection. ...
0
votes
0answers
4 views

pase file based on number

a file I am working with looks like this NAMES n0 n1 n2 n3 n4 n5 n6 n7 REGION chr 1 100000 404 AAAAAAGA 992 TTTTTTTA 1146 CCCCGGCC 1727 CCCCCACC 1778 GCCCCCCC would need to ...
0
votes
0answers
12 views

Debian server management GUI

I have to manage a number of Debian servers (one as the KVM host, and the others as virtual servers for File management, Infrastructure management - DNS, DHCP etc, and finally a Debian based ...
1
vote
1answer
9 views

Fix flv file with small errors

I have a couple of flv files downloaded with youtube-dl. When they are played they fail after a few minutes with: Unsupported video codec (X) where X is e, 9, or b. My guess is that one block is ...
0
votes
1answer
35 views

SSH into a Remote Machine with a Password

I'm to trying to dd a remote disk using SSH with the following command: ssh userfoo@111.111.111 "dd if=/dev/xvda1 | gzip -1 -" | dd of=/home/user/image.gz I get the following error: ssh: ...
1
vote
0answers
5 views

Ubuntu 14.04 - Multiple Griffin Technology Powermate Knobs

I am running Ubuntu 14.04, and I want to run multiple griffin powermate knobs: https://store.griffintechnology.com/powermate. I want to map them to different keys other than audio control. I want to ...
-2
votes
0answers
30 views

16 threads machine, however only 8 can be used [on hold]

Basic Information: CPU: 2x Intel Xeon E5520 @ 2.27 GHz; 4 cores/processor | 2 threads/core | 16 processes; OS: OpenSUSE 11.1; As shown in basic information, this machine has 16 threads. Therefore ...
1
vote
1answer
15 views

Move data from regular partition to lvm

I've read a bit about lvm and decided that I want to switch to using it. It seems like actually setting up lvm can be done from the debian installer, so I suppose that'll be easiest. What I'm not sure ...
-1
votes
0answers
13 views

Installation of linux and windows xp

I have 80 Gb harddrive, 512 Mb RAM in my pentium 4 pc. Now the Windows XP I had got corrupted and i want to install new xp sp3 but each time I use the bootable USB it says unable to find operating ...
1
vote
0answers
14 views

Linux cgroups: limit CPU usage in absolute values which do not depend on CPU speed

I have a server with a 2.4GHz processor. And there are several cgroups, each one allowed to use 25% of CPU. That's equal to 600MHz. Then I replace the CPU with a faster one, let's say 3.0GHz. If I ...
1
vote
0answers
15 views

Moving to FHS 3: How to overwrite GNU Autotools directory variables?

In GNU Autotools, the directory variables $sharedstatedir and $localstatedir expand to $(prefix)/com and $(prefix)/var respectively. However the com and var directories don't exist anymore in FHS 3, ...
-1
votes
1answer
14 views

Setup portable linux distrubution on external HDD [on hold]

I have a 2TB external HDD. All i want to do is choosing a correct Linux distrubution and installing it on my external HDD. Operating system should be portable i want to use it with different ...
-1
votes
0answers
16 views

systemd systemctl service on Debian [on hold]

● nzbget.service - NZBGet Loaded: loaded (/etc/systemd/system/nzbget.service; enabled) Active: inactive (dead) since Sat 2015-07-04 16:34:56 BST; 1h 5min ago Process: 774 ExecStop=/opt/nzbget/nzbget ...
-3
votes
0answers
19 views

Find the number of jobs present in each box. Find the number of child box in each parent box [on hold]

BOX_A--------------------SUCCESS JOB_AA--------------------SUCCESS JOB_AB--------------------SUCCESS JOB_AC--------------------FAILURE BOX_B--------------------FAILURE ...
7
votes
2answers
111 views

Could Apt delete packages that are need by software that users have installed from source?

Apt handles dependencies among packages installed from its repositories or *.deb files. However, what about software that users have compiled and installed from source with ./configure && ...
1
vote
0answers
5 views

Share WiFi internet over same WiFi adapter

I am trying to share internet through my WiFi adapter which is in use for connection to that internet. While I had Connectify license on Windows, I was able to do so: Internet from: My Wifi adapter ...
2
votes
1answer
27 views

Get device's bus port

How can I get a list of device bus ports? For example the parallel port is the 0x378. Is there a command to list each port and its device? On Windows it is possible looking device detail in the ...
3
votes
1answer
76 views

Logging bash output to a file

I'm trying to build vlc which is rather complicated and dependent on having the right packages installed, and keeps choking on errors. To trace all my steps I wish to output what I'm doing to a ...
1
vote
1answer
57 views

Where in the kernel /dev/kmsg gets initialized?

I'm trying to figure out at which point in the boot up process /dev/kmsg gets initialized and can thus be written. On my system the first line that occurs in dmesg is printk(KERN_INFO "Initializing ...
4
votes
1answer
57 views

Where to store shared data in FHS 3.0?

I'm working on a FHS2-conforming application that used to store data in $sharedstatedir (i.e. $(prefix)/com, e.g. /usr/local/com). This directory is no more in FHS 3.0, and it seems that we need to ...
0
votes
0answers
19 views

Make PyCrust use Python 3

I make successfully python 3.2.3 by opening it through terminal, I make it by alias python="python3" But when I open the PyCrust IDE, it opens up with Python 2.7.3, not 3.2.3. How can I make ...
0
votes
0answers
30 views

Wi-Fi slow, then, inexplicably, fast

First some info: Laptop = HP Probook 450 G1 i5 Dual Boot Windows 7 Professional / Deepin (a Linux distribution based on Ubuntu) RAM = 8 GB Wi-Fi = Intel 3160 Okay, so I installed Ubuntu, but my ...
0
votes
0answers
14 views

How do I know that the installation is proceeding?

I am reinstalling Linux Mint 17 next to Windows. This is something that I have done before on this computer and it worked fine. The difference this time around is that I like to dedicate a larger part ...
-2
votes
0answers
9 views

script to check availability of mail server domain using wget command in solaris 10 [on hold]

#!/bin/sh /usr/sfw/bin/wget --secure-protocol=SSLv3 mail.google.com 2>&1 | awk '/^ /' if [ $? -ne 0 ] then echo "Server is UP" else echo "Error: URL "mail.google.com" is not ...
0
votes
0answers
10 views

KDE Very slow in Debian

I'm running debian + kde on a 32 Bit, 2GB RAM laptop. My KDE seems to be very slow, and gets hanged every now and then. What are the things that I can do to make reasonably faster? Please let me ...
0
votes
1answer
9 views

Unable to scan networks with Ralink 5370 on FreeBSD 11

I got a Raspberry Pi 2 Model B, and I installed on it FreeBSD 11-CURRENT using images provided at ftp://ftp.freebsd.org/pub/FreeBSD/snapshots/arm/armv6/ISO-IMAGES/11.0/ Now I have an USB Wifi dongle ...
0
votes
0answers
15 views

Script for changing monitor refresh rate when fullscreen on a specific website.

Premise I recently discovered this website where I can watch legal streaming of plenty of animes. They use a flash player and the CEO said that, for legal reasons, they can't use a HTML5 player. The ...
1
vote
1answer
32 views

How to mute microphone using command line in debian 8?

I use lenovo t420. It has mute mic button. But it cannot be assigned to any action, because I got error "The key you just pressed is not supported by Qt" when I'm trying to assign to any action. But ...
0
votes
1answer
9 views

How to install Goldendict on CentOS 7

I've tried to install goldendict on my laptop which runs CentOS 7 on different ways: 1- I've tried to convert .deb package to .rpm with alien 2- I've tried to build from source (with error or qt4 ...
0
votes
1answer
12 views

Enable centos server to make FTP connection to other windows based server via php

When i am running this same code from my local wamp.Works fine and prints the result. //connection to a ftp server across proxy putenv('TMPDIR=/tmp/'); $ftp_server = "SERVER IP"; $ftp_user_name = ...
0
votes
1answer
20 views

Linux server as a target for my C code [on hold]

How to use a linux server as a target for my C code written on a different (Windows) machine. Including step by step debugging and etc... All that with Eclipse Env.
0
votes
0answers
13 views

Firefox browser works badly with multimedia, Fedora 22

At first, a short pre-history: After unsuccessful upgrade with fedup from fedora 20 to 22, I reinstalled fedora 22 with live usb. I had partitions for /, /boot, /usr and /home, so I rewrited only ...
6
votes
0answers
19 views

how to hide a window from ALT+TAB in cinnamon?

I have Virtualbox in my Linux Mint box, my Virtualbox always running so when I want to change my windows using ALT+TAB I always redirected to Virtualbox window. I want to know how can I skip a ...
0
votes
1answer
11 views

Dual screen setup with different resolutions

Is there a way to support two different resolutions on my dual screens, one of 1600x900 and one 1200x1024? Does it depend on my graphics card or is there third party software that can achieve this?
0
votes
1answer
21 views

“ip rule show” does not take any arguments

I'm trying to get the routing rules for a specific IP but the ip rule command throws an error. Shouldn't this work like the add/del etc. ? At least that seems to me from the docs. $ ip rule list ...
10
votes
1answer
249 views

Why Ctrl+m and Ctrl+q wasn't used in bash shortcuts?

Recently I've been viewed through bash shortcuts key, and trying to find an appropriate one for my tmux activate key. And I find an interesting fact that ctrl + m and ctrl + q are not used in bash ...
1
vote
0answers
8 views

How to detect Keyboard Function Keys in daemon (FreeBSD)

I am interested in writing a daemon that watches for raw key events so I can detect the F-keys on my keyboard and launch programs when they are pressed. How can I detect when these F-keys are pressed? ...
0
votes
2answers
36 views

parsing out duplicate barcodes in a separate line

I've got the following data I need to parse out the duplicates from column1 into a separate file, For example, 21288003132541:cr 21288003267289:fr 21288003758683:ph 21288003758683:tag ...
2
votes
1answer
12 views

How to toggle or turn off text selection being sent to the clipboard

I would like to disable the default behavior that seems to happen with every Linux distribution that I've ever tried that any selected text is immediately sent to the clipboard (Mint, Ubuntu, Fedora, ...
-2
votes
1answer
25 views

exclude names without a comma

How do I exclude names from my list that have no comma and output them to a file? Should I use grep? Example: Charlie Chapman William, Henry Gary, Stevens Mark Twain Harry Potter Smithy, John Mon
1
vote
1answer
26 views

Permission denied when trying to access mounted windows NFS

Full disclosure: I'm a complete noob with NFS and have very little idea what I'm doing. After hours of googling, I ended up here. I am trying to mount an NFS folder that I have set up on a WIN08 ...
0
votes
1answer
20 views

Can I use lzma compression, without using “tar”, on OSX 10.10.3?

I kind of think of OSX as Unix by another name. But, if I need to move this to the Apple forum, please tell me! I can create tar files compressed using lzma as such: $ ls ./DbDumps alpha.dmp ...
0
votes
0answers
22 views

what is the most required Red-hat Career paths [on hold]

According to red-hat Site once you became a certified engineer , you will find that: there are many Career paths to be a certified Architect Cloud Track : Data Center Track : App Platform : ...
0
votes
0answers
12 views

Use a Macbook pro 8,2 with AMD GPU on Debian 8

After installing Debian 8 on my MacBook Pro Early 2011 (8,2), i added this in the grub options, in file /boot/grub/custom.cfg outb 0x728 1 outb 0x710 2 outb 0x740 2 outb 0x750 0 These lines have the ...
0
votes
0answers
8 views

can't ppa-purge ppa:saiarcot895/chromium-beta

I installed a beta chromium and now want to purge it on linux mint using ppa-purge. I get all sorts of errors. I also confirmed that the browser has not been deleted/removed from my system as I just ...
3
votes
1answer
38 views

Parameter expansion in variable assigned with a wildcard

I have two files in my current folder (MA502) whose names are - MA502_TAAGGCGA-TCGCAGG_L001_R1_001.at.fastq MA502_TAAGGCGA-TCGCAGG_L001_R2_001.at.fastq I have many such folders - ex MA503, MA504 ...
0
votes
0answers
8 views

ec2 load balancer instance out of service [on hold]

I have created LoadBalancer with 2 Ubuntu instances. For some reason I see these 2 instances out-of-service. I allowed all inbound and outbound traffic in these 2 instances as these will be backend ...
0
votes
1answer
23 views

How to install wireless drivers for Debian 8 on a MacBook Pro 8,2

I installed Debian 8 (Jessie) with a triple boot on my MacBook Pro 2011 15" (model 8,2). I had to add some options to grub to disable one graphic card and some other great stuff, but I finally ...
0
votes
1answer
8 views

Leoxsys nano wifi adapter installation in backtrack 5r3/kali linux 1.1.0

I have leoxsys nano wifi adapter 150mbps using chipset realtek 8188ETV. It works fine in windows but not recognised in backtrack or kali linux via vmware workstation 9/10/11. When i gave the command ...
0
votes
0answers
12 views

What does this message mean? (UniQ related)

The Uniq that i meant here is not the normal uniq command. Instead it is a printing application. I tried to look for the forum for this app but it seems like everyone is mostly using CUPS. Does anyone ...

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