GNU Project is a free software, mass collaboration project. The founding goal of the project was, in the words of its initial announcement, to develop "a sufficient body of free software [...] to get along without any software that is not free.

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Difference betwen grep pattern ^$ and ^

I understand that grep matches all the blank lines for the pattern ^$. But what does just ^ means. When I gave grep '^' filename. It matched all the lines. Also grep '' filename matched all the lines ...
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2answers
183 views

Is the GNU Coreutils copied from Unix?

Linux itself is not a copy of Unix because one can argue it simply conforms to the POSIX standard. However, how about the GNU Coreutils which contains utilities like ls, cd and rm, etc...? Is there ...
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2answers
288 views

What is the relationship between GNU and GNOME?

Is there any relation between GNU and GNOME? And further related license GPL?
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1answer
708 views

How to recover grub after Windows installation

Usually when we install Windows after installing GNU/Linux, we usually lose the Grub. Which is the best way to recover grub when we lost grub or what are the possible different ways.
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1answer
48 views

Installing install-info

I do not have root privileges in my system and I have noticed that I don't have access to a install-info binary, even though I need to install an Emacs package (CEDET). In the past, whenever I had ...
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1answer
422 views

How to configure a Frame Relay in Unix/Linux?

I am in a Networking course, the course employs a Cisco packet tracer to practice before the real implementation, but I only use GNU/Linux (Debian Squeeze) and I need to configure a next network ...
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1answer
32 views

Portable wrappers for GNU, BSD, etc. versions of tools

Is there any script that provides a compatibility layer to a subset (a rich subset would be best of course) of BSD and GNU commands? As an example, possible cases handled could include: dd and its ...
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1answer
67 views

`sort` disregards question mark [duplicate]

I need to sort a file based on names in the first column. Some of the names end in a question mark. sort persistently ignores this question mark during sorting: sort -k 1 -t , <<TEST a?,1 a,2 ...
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1answer
47 views

Building GNU part of GNU/Linux [closed]

I have successfully built the Linux Kernel 3.13.6 and ran it in QEMU. Since it is just the kernel, it will eventually complain that it cannot find init or sh, etc. Therefore, it is necessary to ...
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3answers
58 views

My grep (GNU grep) 2.5.1 does not obey backslash character and special expression

I'm trying to follow a section in The GNU Grep Manual but my expression isn't working. Is it my grep version? Red Hat 5.5. $ rm file $ echo 'hello world' > file $ grep 'hello world' file hello ...
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0answers
181 views

Building HDF5 with GCC 4.7 and OpenMPI

I am trying to install hdf5 with GCC 4.7 from binary, because I do not have root permissions, using following script on a machine using CentOS release 5.6(AMD64bit): module purge module unload ...
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0answers
26 views

What are the numbers after program names in Linux/GNU documentation? [duplicate]

I see numbers in parentheses after program names and it confuses me. For example, perldoc mentions that perl grep is "similar in spirit to, but not the same as, grep(1) and its relatives." What does ...
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37 views

How to interpret the explicit references to GNU in the LSB specifications?

The LSB is a specification, and as such, should be provider neutral. But it contains many “hard‑coded” reference to GNU at many places. Ex. the ELF Linux's specific entries PT_GNU_STACK, PT_GNU_RELRO ...
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0answers
97 views

at daemon creates empty tasks

I have problem with atd daemon. If at is called by non-root, it creates task, but it is empty (content of /var/spool/atd). I do not remember what I have done before it broke that way. What else ...
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1answer
127 views

Where can I find mailfromd RPM's for CentOS 6?

I have been trying to locate an RPM for GNU Mailfromd and it's dependencies and have been quite surprised to find it absolutely nowhere on the 'net. Only place I could find any RPM's were for ...
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4answers
3k views

How to set domain name in Crunchbang GNU/Linux?

How can I set the domain name in GNU/Linux?, I am using Crunchbang and I need to set the domain name for my LAN network. EDIT: Let me talk more about my problem: I need to configure a LAN network for ...
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2answers
39 views

difference between gnu tar and tar package in fedora repositories

man page of tar in fedora (and also man page of tar on die.net) mentions the --acls and --xattrs and --selinux options but they are not mentioned in tar manual in GNU website Why? do this mean ...
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2answers
119 views

Free gnu/linux distribution for web server [closed]

I would like to ask if anyone has tried using any 100% free software distro as server OS. Either directly on hardware or through a virtual machine. What where the most important shortcomings? I came ...
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3answers
2k views

How can I downgrade gcc 4.6.3 to 4.4.3?

I have gcc-4.6.3 installed in my PC.but for my project I need gcc-4.4.3 version. I do not mind removing gcc-4.6.3 but I badly need gcc-4.4.3. How can I downgrade? or how can I keep two gcc and make ...
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1answer
393 views

Does Android break GPL? [closed]

Just got curious. If Android is based on a modified Linux Kernel and its source code is closed, doesn't it violate the terms of GPL2, that GPL-derivatives must also supply their source code, "Liberty ...
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1answer
646 views

How to enable TCP connection in Debian Squeeze?

I need enable TCP connections to my system, for use graphical applications in marionnet, network simulation system, in debian squeeze. In older versions of debian it is achieved with ...
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1answer
81 views

What kernel for ARM architechture, Linux or BSD? [closed]

I'm a computer sciences student and recently started a project with the engineering department that involves an onboard ARM processor, the question is what sort of operating system, kernel and ...
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1answer
845 views

Wifi AP with ASUS USB-N10

I am trying to configure wifi AP with subj device. According documentation in web, it requires master mode hardware support and hostapd software. It seems I have master mode: # iwconfig ... ...
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1answer
278 views

Content of AUTHORS file [closed]

Pedantic question. GNU recommend make AUTHORS file for list of authors and contributos of a program. But how many "levels" of authors and contributors should contain the file? E.g. I write a program ...
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1answer
59 views

bash: What is the difference between these two script variants?

(Note: Both of these examples may require GNU or BSD find and may not work as-is with the POSIX "edition" of find). Both of the scriptlets below must be understood as excerpts from way more complex ...
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1answer
29 views

gtags for cygwin

This might be a silly question, and hopefully it's not off-topic, but I can't figure out where else to ask. Is gtags available for cygwin? I'm using ctags but it'd be nice to have all the extra ...
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0answers
56 views

Why does GNU head/tail read the whole file? [duplicate]

I have a huge file and want to see its beginning and end. However, when I use head and tail, it apparently tries to read the whole file. Since the file is larger than a terabyte, this takes a very ...
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0answers
72 views

GNU Guix usb-install freezes at GRUB after boot

I wanted to try out the GNU usb install that was released with Guix 0.7. The problem is that when I try to boot from the USB, it freezes, with the word GRUB and a flashing type line. I followed the ...
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0answers
155 views

How to install libevent tmux?

I've been trying to install libevent / ncurses / tmux into '$HOME/local', but am having an issue running .configure for tmux. What I am trying to do is install it as follows: TMUX_VERSION=1.8 ...
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1answer
1k views

brcmsmac does not work

I am attempting to enable my wireless interface in Slax Linux, so far, I know the driver I need is brcmsmac, since I have a broadcom card; and this work in Slackware. The driver is available and does ...
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2answers
84 views

How similar are Linux and Unix exactly? [duplicate]

I am a computer science minor and I do appreciate *nix a lot more since i started to delve into computer science. I used to be a windows fan boy and now i own two macs (as well as my PC which has ...
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1answer
79 views

Scripting multi-volume (GNU) `tar` with pre-defined number of volumes

I've wrote me a little script to test (or extract) a very big multi-volume tar archive (note: created with GNU tar), each of which 00x.tar chunk will fit onto a standard DVD: #!/bin/bash d=$(dirname ...
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2answers
1k views

What is the difference between Unix, Linux, BSD and GNU? [closed]

What is the very fundamental difference between Unix, Linux, BSD and GNU? Unix was the earliest OS, so the term 'Unix like' is understandable, since they have kernel, file system structure, most of ...
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2answers
88 views

Find the location of /gnu [closed]

I'm working on my university server and trying to find the location of /gnu. I know that it is installed with the latest version as I get the correct version using:g++ --version On using find find ...
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0answers
46 views

Does Linus Torvalds care about the GNU philosophy? [closed]

I've watched a few interviews with Linus Torvalds and read a few articles and it doesn't seem like he has the same opinion on software as Richard Stallman does. I think that he didn't license the ...