GNU is a 'nix operating system developed by the GNU project. GNU is normally used with the Linux kernel.

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Octal Dump is taking too long, and is only using 6% of cpu

I am trying to do an Octal Dump on a large binary file (roughly 50 GB) and it is taking much longer then it should. We are running this on a $7000 4-processor Thinkmate with 4 Core-Intel Xeons and 1 ...
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1answer
554 views

Is GNU Hurd using the same principles as Minix 3 for self healing?

Minix3 has a reincarnation server that can restart drivers if they crash or end up in a infinitive loop. It can even restart the disk driver by keeping a shadow copy of the same or an older version of ...
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2answers
49 views

find: show directories which contain certain subdirectories

I have a list of directories /u2/tip/coy/inter/fcs/ /u2/tip/coy/inter/fcs/devel /u2/tip/coy/inter/fcs/ecom_flink /u2/tip/coy/inter/fcs/totalstable /u2/tip/coy/inter/fcs/develbi /u2/tip/coy/inter/fcs/...
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3answers
3k views

GNU screen: change focus in split windows with mouse

Is there a way to enable proper mouse support in GNU screen so that I can switch the focus between split windows using my mouse? In other words, I'm looking for a mouse-driven alternative to typing '...
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1answer
460 views

Unix mail command: Sort by newest first

When I use the "mail" command, it prints a list of messages in my inbox in a format like this: 1 Super User Mon Jun 9 17:13 86/4716 Complete Registration With Stack Exchange However I've ...
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1answer
309 views

How to install Debian GNU/Linux without Removing Windows or Formating

I want to install debian on my computer, and I already have Windows on it. Is there any way i can install Debian on a partition without removing what's in it or formatting? I can't get past the setup, ...
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2answers
870 views

How to list only ordinary files on UNIX

I'd like to list only ordinary files (not directories or symlinks) using ls from GNU tools. So far I have only some hackish greps. Is there an option or better way of doing that? Edit: I need more ...
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0answers
246 views

Slow hotkey response in GNOME 3.12

I run Arch, and I recently grabbed the 3.12 upgrade for GNOME. I've had F12 bound to terminator for a while, since I often have to summon new terminals. Ever since the upgrade, using a hotkey for a ...
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1answer
106 views

What exactly does Cygwin do?

I understand that it "looks like" Linux by giving me forward slashes and providing a directory structure similar to Linux. I also know that a lot of apps have been ported to Cygwin, but if the source ...
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2answers
3k views

UnxUtils.zip: GNU utilities for Win32 (download link)

Where can I find the latest Gnu utilities for windows to download? The download link in the project homepage is a 403.
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3answers
5k views

Getting information from an armored gpg public key file

When given a file with an armored public GnuPG key, i.e. a file (pubkey.gpg) that was created with: gpg -r 0xDEADBEEF --export --armored > pubkey.gpg What is the best way to get information such ...
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1answer
62 views

xargs process string as multiple arguments

Linux GNU xargs I have the file doit with arg1 arg2 arg3 arg4 arg1 arg2 arg3 arg4 I want to perform command arg1 arg2 arg3 arg4 command arg2 arg2 arg3 arg4 What I can't figure out is how to ...
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2answers
462 views

How to figure out what device (if any) my DVD drive is assigned to in Debian GNU/Linux

I am running stock Debian Jessie and I would like to burn a DVD with xfburn. Problem is that xfburn can't see my DVD drive. e.g. it does not show up under as /dev/scd0 or any other (as far as I can ...
3
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3answers
1k views

linux tar -T - does not work on the fly

I found some problem with linux gnu tar. wheh I use option -T - (for file list from stdin) or -T named_pipe_file , this desn't work on the fly. for example, simple interactive script: while ...
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1answer
147 views

Linux on SUA. Any active projects?

I would like to know whether besides the following attempt http://www.debian-interix.net/ to port the entire set of tools which come with the most popular Linux systems to Windows systems with SUA (...
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1answer
601 views

Windows 7 Ultimate versus Cygwin: POSIX compliance and is it practical to install a GNU system directly on Win 7 Ultimate without Cygwin

What are the advantages or disadvantages of using GNU/Linux utilities on Windows 7 via Cygwin as opposed to making use of Windows 7 Ultimate SUA (Subsystem for UNIX-based applications) support (...
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2answers
280 views

Can gnu screen prompt for a title when a new window is created?

There are a number of questions about automatically naming screen windows based on what's running in them. But sometimes why you created the window is more important than what you're doing in it. ...
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1answer
80 views

Move numbers in a filename to the start

I have several files in a folder, with names in the form: SOMETEXT1 number SOMETEXT2.mp3, or SOMETEXT number.mp3. I want to rename these to number SOMETEXT SOMETEXT2.mp3, or number SOMETEXT.mp3. Using ...
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1answer
90 views

Does a successful exit of rsync -acvvv s d guarantee identical directory trees?

I have two volumes, one xfs, and another ntfs - ntfs was empty, and xfs had 10 subitems. I needed to sync them. I initially copied a few of the subitems by dragging them over in a gui fm. Several of ...
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2answers
704 views

Difference between find -name with and w/o quotes?

I was going to file a bug to findutils on gnu.org when I saw a notice that asked me whether I knew the difference between these two commands: find -name *.c and find -name "*.c" I use find ...
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2answers
555 views

Copy file names to another folder

I need to copy file names from one folder to another. File contents are never changed. No files are overwritten, moved or copied. It's only about file names. I have a folder A with files named: ...
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2answers
587 views

Emacs in terminal mode and line wrap

Why does emacs display a "\" when a line wraps? Visually this is no issue, but if I want to copy a line which also wraps, the "\" character is also copied to the clipboard. How do I get rid of this?
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1answer
200 views

Create user with partial root permissions

Is there any way to create a user with partial root permissions on a GNU/Linux system? For example: A user who can use the useradd and userdel tools, but nothing else besides regular user ...
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4answers
5k views

Gnu Tools for Windows [closed]

I was looking for Gnu Tools for Windows and came across two links: http://unxutils.sourceforge.net/ and http://gnuwin32.sourceforge.net/ Does anyone know what is the difference between them and ...
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3answers
768 views

What should I make my computer do while I'm away from keyboard? [duplicate]

During the day, usually I'm away from my computer for 3-5 hours. I also sleep 6+ hours every night. I run Arch Linux x64 on my computer. Besides the usual things that do not require user ...
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4answers
738 views

Does 64bit GNU/Linux have better performance?

I had 32bit Ubuntu (with Xfce) and now I switch to 64bit Xubuntu and I'm not sure but I think that 32bit had better performace, but just a feeling. I want to know which one 32 or 64 will give better ...
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2answers
747 views

How can I iterate through possible completions in gnu readline?

In a shell that implements GNU Readline, I can click the key to get a list of possible completions to what I started typing. For example: C:\>cd P<TAB> PerfLogs\ Program Files (...
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2answers
253 views

Why is sort.exe truncating large output on 32-bit Windows?

We have a data file from a client which is 1,443,777,659 bytes in size. Sorted output has lines missing and is only 1,269,801,985 bytes in size. Sample command: sort -k 1,10 -T . -s -i file_to_sort....
19
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3answers
3k views

Why does the output of some Linux programs go to neither STDOUT nor STDERR?

Why does the output of some Linux programs go to neither STDOUT nor STDERR? Actually, I want to know how to reliably capture all program output, no matter what 'stream' it uses. The problem I have is ...
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1answer
48 views

Viewing the ASCII codes of piped-in characters

Is there a command that would let me see ASCII values of characters outputted from a program? Say I pipe in a NUL character and a p, could I get a 0 and a 112 out?
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1answer
67 views

What does GNU tar “--restrict” option actually restrict?

The manual of GNU tar only states that --restrict: --restrict disable use of some potentially harmful options Can anyone elaborate on what are these "harmful" options? I could not ...
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1answer
162 views

In Debian GNU/HURD, how to switch back to text terminal after I start X?

I've been running Debian GNU/Linux for several years. Recently I gave Hurd a try by running Debian GNU/Hurd on a physical machine. It works fine, and I can get X running without problem. The problem ...
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1answer
111 views

Attach screen on a running terminal

I have a long running process in a (virtual) terminal that unfortunately was not started in a (gnu) screen session. Is there a way to migrate it in a screen session? (obviously, without stopping it)
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1answer
4k views

Can GNU sed (for Windows) handle Unicode? If so, is it a code-page/locale issue, or a switch?

I've been using GNU SED on and off for a couple of years now. It spins me out a bit sometimes, but it does a good job... for single-byte char sets! I now and then notice references to GNU SED being ...
2
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1answer
516 views

GNU GRUB - Misaligned display/screen

I have installed Ubuntu 12.04 with Windows 7 - and upgraded to Ubuntu 12.10 recently - Ubuntu installed the GRUB (version 2.00-7ubuntu11) boot menu. When I first got Ubuntu, I changed the default OS ...
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4answers
2k views

Dividing with Gnu's bc

I'm just starting with Gnu's bc and I'm stuck at the very beginning (very discouraging...). I want to divide two numbers and get a float as result: $bc bc 1.06.94 Copyright 1991-1994, 1997, 1998, ...
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2answers
3k views

Can I name GNU screen sessions?

I use multiple sessions for different things. One for work, one for school work and one each project I'm working on. It gets really hard to keep track of the sessions when screen -ls returns 11292....
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2answers
6k views

Match regex pattern only in filename.extension

I need to use find to locate a file matching a regex pattern in filename.extension instead of the default, which matches /path/to/filename.extension. For instance: /folder |--a-love-song.ogg |--...
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2answers
89 views

chmod symbolic notation: unexpected “=” operation behavior

I am reading The Linux Command Line by William Shotts and I read somewhere in the book a part regarding permissions which says The operation may be a “+” indicating that a permission is to be added, a ...
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0answers
17 views

GNU/GRUB - Misaligned display/screen [duplicate]

I have installed Ubuntu 12.04 with Windows 7 - and upgraded to Ubuntu 12.10 recently - Ubuntu installed the GRUB boot menu. When I first got Ubuntu, I changed the default OS to Windows 7. But now I ...
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vote
1answer
1k views

How to update autoconf if I don't have root privilege?

Failed to run autoreconf -iv, for i am using a old autoconf, but i can not update it using system package manager since i am not root so how to update autoconf from 2.59 to 2.64? error message when ...
5
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3answers
3k views

How do you install gnu MAKE without compiler

I'm a little new in this area. I have a virtual machine centos5.1 that doesn't come with make or any compiler... basically stripped down. It doesn't come with any install packages like yum, rpm or apt....
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1answer
270 views

How to download multiple urls using wget using a single command?

I am using following command to download a single webpage with all its images and js using wget in win7: wget -E -H -k -K -p -e robots=off -P /Downloads/ http://www.vodafone.de/privat/tarife/red-...
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1answer
409 views

Are there any GNU/Linux distributions which use a stable core and the latest and greatest software? [closed]

With "stable core" I mean the kernel, grub, init system, x server, audio server, et cetera. Basically everything that is essential for the OS to function. Some distributions that I have looked into: ...
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1answer
184 views

GNU find .extension files and -exec, while new .extension files are being made

Here is a problem, can someone please explain or provide some references. I've been trying to read since an hour but can not find the answer. Suppose, I have process1 going on a pool of directories. ...
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2answers
72 views

How to indicate the directory where I am in Linux

Hi I want to know the command to indicate the directory where I am . Suppose I am in home/subho . Now to indicate that directory let's for gnome-open I will write gnome-open ../subho Is there any ...
5
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1answer
11k views

How to setup MX Record?

I am trying to setup a mail server in my PC for my LAN network and I opted for Postfix but the configuration ask me to configure the MX Record, something about DNS configuration but I have no idea of ...
3
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1answer
209 views

set sink index in pulseaudio

Is there some configuration option to specify that X device should always grab sink index Y? Much like you can force a specific sound card driver to have a specific card index in alsa? Failing that, ...
4
votes
2answers
3k views

Change specific font in pdf document

I have a PDF file, which has a buggy font (some d's, o's and q's with black color fill inside the circe) which is annoying to read. How can i change that specific font in the whole document, keeping ...
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1answer
93 views

How to find mouse binding in Emacs for mouse-5 events?

In Gnu Emacs v23, I'd like to find out what is bound to mouse events like the following: <mouse-5> <double-down-mouse-5> <double-mouse-5> <triple-down-mouse-5> <triple-...