3
votes
2answers
7k views

Changing Locale

I am using Linux Mint 15 Currently I have my locale as (by using command locale): LANG=en_US.UTF-8 LANGUAGE= LC_CTYPE="en_US.UTF-8" LC_NUMERIC=ar_SA.UTF-8 LC_TIME=ar_SA.UTF-8 ...
2
votes
1answer
11k views

LS Command output to file [closed]

I want to capture to a file the output of the ls command ls >> lsOutput.log This one works if executed in the command line. But when put inside a shell script (lsOutput.sh), returns ...
1
vote
1answer
336 views

netselect - how to get it installed on Mint?

I have been using Linux already for a couple of years, and got used with it. Most of distro I used are: Centos, Ubuntu, Fedora, etc. Recently I decided to put in one of my machines Mint and I must ...
1
vote
2answers
2k views

Redirect grep error output to file

I wanted to capture to a file the errors being returned on the command line from grep. For example, grep foo.lookup No such file in directory I want to output that to a log file. This is my shell ...
2
votes
1answer
3k views

unrecognized option 'vf'

I'm trying to add SRT subs to an flv video with following code but says unrecognized option 'vf'. Am I missing something or is there a workaround? I read somewhere you need at least ffmpeg version 7 ...
2
votes
1answer
342 views

ocaml seems to be broken

I tried to compile Opa web framework from source on Sabayon, because their main server has a hardware failure. However, when I tried to use configure I got: "Your ocaml installation seems broken, ...
2
votes
5answers
282 views

Can the string “abcedf” be matched to string “bafcde” in a single line command?

I am planning to implement an indexing structure in my program. For example, if I have 100 rows in the table, I will number these rows from 1 to 100 in another column by appending an _ to the end of ...
4
votes
1answer
273 views

measure amount of data read from /dev/random

background I have written a collection of bash scripts (most of them in German only yet but if you are interested; download the archive not the single scripts) which help users create high-quality ...
2
votes
2answers
747 views

What is the bash syntax for extracting the values from multiple instances of the same argument?

I want to use multiple instances of command line paramater such as the -d option used by PHP for passing PHP options. I am currently using the getopts command in bash. With PHP invocation it would ...
0
votes
2answers
2k views

Why user and root passwords cannot be empty on Linux?

I don't know about every Linux distribution but Kubuntu and all other distributions that I tried always require you to set non-empty password during installation. This password is required when you ...
0
votes
1answer
220 views

uniq and sed, delete lines with pattern similar in multiple files

I need delete lines with pattern similar, in multiple files (2500 .in files). example I have an input file -- "transmission-gtk.in" -- whose content is something like, but it is variable, I do not ...
0
votes
1answer
256 views

Poppler.h fatal error while installing Slider from git on Tanglu (Debian)

People! Trying to install little PDF presentation soft (https://github.com/TrilbyWhite/Slider). When trying to do "make" I get this: slider.h:9:21: fatal error: poppler.h: No such file or ...
4
votes
2answers
187 views

Find which ports a program access

I have a program that tries to connect to a server on start-up on a unknown port. I need to find out which port the program accesses to enable a ssh tunnel. I tried netstat but since the connection ...
4
votes
5answers
10k views

How to add text to end of line when pattern is matched?

inputs: line1 with the PATTERN that contains ( ) line2 with the PATTERN that contains ( ) lineN with the PATTERN that contains ( ) outputs: line1 with the PATTERN that contains ( ) ; line2 with ...
6
votes
3answers
32k views

Adding a Column of values in a tab delimited file

How can I add a Column of values in a file which has a certain number of rows. I have a input file like this: Input file: SPATA17 1 217947738 LYPLAL1 1 219383905 FAM47E 4 77192838 SHROOM3 4 ...
-1
votes
3answers
71 views

How to know in which distribution is present one command [closed]

How can I know the Linux distribution of the command? For example, lscpu command Is there any place with a matrix (distribution, commands)?
2
votes
2answers
643 views

Installing mpd 0.17 or 0.16 on debian squeeze

How could I install mpd 0.17 or even 0.16 on debian squeeze? It's been suggested to me that I should use backports, but I did not quite understand what I should do in case of unmet dependencies. For ...
2
votes
1answer
549 views

bash script - need date command variable

I am trying to create a script that will parse the /var/log/secure file for failed login attempts for today's date only and redirect those attempts into a separate file so I can view those attempts ...
2
votes
5answers
792 views

Replace instance of process in place?

I suspect this is not doable just because of the security implications, but here's what I'd like to do. Basically we run a bash shell-script on our CentOS server that calls Program-A (in our case ...
1
vote
3answers
1k views

What does “FILENAME=$(echo $INFILE | grep -oE ”[^/]+$“) ” mean?

FILENAME=$(echo /root/Source/code/script.sh | grep -oE "[^/]+$") I know that it would give me the file name from the file path here as script.sh. But can some one please explain me this?
2
votes
1answer
289 views

Can you use LXC through C?

I want to use LXC to 'container' plugins my application is loading. Am I able to do this through C? I have been Googling a lot about it, but there don't seem to be any headers, only scripts that can ...
1
vote
1answer
2k views

Can't edit sources.list as root

I cannot edit/move/delete the sources.list file, despite being root. When I do ls -la /etc/apt it reports this: root@nibelung:~# ls -la /etc/apt/ total 356 drwxr-xr-x 6 root root 4096 Feb 28 ...
1
vote
1answer
891 views

FVWM 's Windows buttons (Maximize Minimize …), Themes

I'm using the F Virtual Window Manager (FVWM). I'm wondering how to customize the window appearance (the theme) to Add a minimize, maximize, and close button, so I have four buttons, arranged like ...
0
votes
1answer
20 views

Applications running under SELinux that access NonPosix drives

I am looking to use either AppArmor or SELinux. Of what I've seen so far I think I prefer SELinux, but there is one thing that does concern me, that is accessing NonPosix partitions. Let us look at a ...
0
votes
2answers
2k views

How to reset user password for an RSA II card?

I've got root access on a SLES 9 with a Remote Supervisor Adapter II Refresh 1 card :) The password for the user for the RSA card is incorrect. My question: How can I reset the RSA user's password ...
1
vote
1answer
264 views

Is there any way to play gpu accelerated video without X?

You can play use mplayer on fbdev, but not with the gpu. That's as close as I can find.
0
votes
1answer
2k views

How to write simple if condition in ash?

I would like to write a small script that would check every once in a while if I have the internet connection. I would like to run it in crontab on my router where I have ash. I am having a hard ...
4
votes
2answers
4k views

“select” vs “depends” in kernel Kconfig

What are the differences in dependencies between select and depends on in the kernels Kconfig files? config FB_CIRRUS tristate "Cirrus Logic support" depends on FB && (ZORRO || PCI) select ...
1
vote
0answers
240 views

How to do restorecon -f recursively?

I have tried both with a file and using standard input, and it seems it is impossible to get restorecon -r -f [file|-] to do anything at all. Is this possible?
2
votes
1answer
229 views

How use tune2fs in with dd?

In this tutorial is written To regain unique UUIDs, use tune2fs /dev/sdbX -U random on every partition. Ok, but how can I use it with this command? dd if=/dev/sda of=/dev/sdb bs=4096 ...
0
votes
0answers
108 views

Fan Controll for bsd

https://wiki.archlinux.org/index.php/Fan_Speed_Control is there such a thing like that for freebsd?
6
votes
3answers
1k views

Is it possible to match multiple specific line numbers (not range) with sed?

Consider: echo -e "a\nb\nc\nd\ne\nf\ng\nh" | sed '3,5a test' This will match lines 3, 4 and 5. But I am trying to match only lines 3 and 5 (not 4). And append 'test' after them.
0
votes
1answer
346 views

Custom command wget without response

I have an arduino with an ethernet shield that is controlling a relay, which control the lights. I usually just use the phone to send a http get request from a widget in tasker, but I would like to be ...
1
vote
4answers
364 views

How can I list the second to last word found in a sequence of statements in awk

My file is written like: apples,oranges,berries,cherries beer,wine,shots chocolate,icecream,cake,muffins cherries,guacamole,lychee I need to output the second to last word in lines that contain ...
1
vote
1answer
168 views

How to compile a Debian package from source?

Newbie Ubuntu user here... I use a tool called YUMI to create a USB boot device. Its Debian package and its source can be downloaded from http://www.pendrivelinux.com/yumi-multiboot-usb-creator/. I ...
7
votes
2answers
19k views

In bash script, how to capture stdout line by line

In a bash script, I would like to capture the standard output of a long command line by line, so that they can be analysed and reported while initial command is still running. This is the complicated ...
2
votes
1answer
3k views

Is there a way to change a device id in /dev/disk/by-id?

I have a S2 SAMSUNG 320GB USB-HDD which I use in both Ubuntu 13.10 (Kernel 3.11.0-17-generic) and Fedora 17. It works fine; I can read/write from/to them. Although, I am experiencing an issue with a ...
1
vote
2answers
4k views

Use sed to replace line of text with new line including variable

I was looking at this solution: Using sed to edit lines in a file with a variable and tried to apply it to my situation, but I have only recently discovered sed and haven't got the hang of it yet. If ...
2
votes
1answer
399 views

Compiling Linux kernel for a router [closed]

I want to make an installable linux kernel that has routing enabled already. So anyone can install it on their machine, do some configuration as required, and machine will work fine for their routing ...
5
votes
5answers
342 views

Automatic transformation of newlines in shell variable assignment

This came out of one of my comments to this question regarding the use of bc in shell scripting. bc puts line breaks in large numbers, e.g.: > num=$(echo 6^6^3 | bc) > echo $num ...
1
vote
3answers
2k views

Kernel Configuration: Which Processor Family to choose for 'Celeron M CPU 420' (Core Solo)?

I am trying to build custom kernel (version 3.12.13) for my old laptop and I am unable to determine the Processor Family from the provided list. ( ) 486 ( ) 586/K5/5x86/6x86/6x86MX ( ) ...
0
votes
1answer
144 views

Testing a Linux router on Laptop with one NIC [closed]

So, I have these instructions on converting my Linux machine to a router using (enable IP forwarding, NAT). Now my laptop has only one NIC and I want to test this setup. Any ideas how I can do this? ...
1
vote
1answer
70 views

Assistance applying poorly packaged patches?

I manage a handful of servers running the various roles of a Ahsay online backup solution. A few times a year the software is updated and I need to apply patches on my servers. Annoyingly the ...
1
vote
3answers
161 views

Consistency in default installation directories

I am very new to Linux (Ubuntu 13.10) and having difficulty understanding the file system, particularly with regards to installing applications. In Windows, when I installed an application, it put the ...
1
vote
1answer
112 views

Embedded Linux Power Failure Issues

Many routers run a Linux OS and abrupt power failure can happen. Considering this - how do they handle the possibility of file system corruption caused by a power failure? If they make the system read ...
74
votes
3answers
257k views

How to permanently set environmental variables

My variables are LD_LIBRARY_PATH=/usr/lib/oracle/11.2/client64/lib ORACLE_HOME=/usr/lib/oracle/11.2/client64 How to save these variables permanently ?
3
votes
0answers
824 views

Unable to close a Luks partition

For backup purposes, I have "snapshotted" a LVM partition. This partition was crypted so I have opened this Luks partition (snapshot) in order to do my backup. The problem is that I have forgotten to ...
-1
votes
1answer
57 views

What is a file? [closed]

I thought that the file is a reserved place on disk and it is a Record collection but i found that it is a wrong definition because the empty file capacity is 0kb so it can't be a reserved place on ...
2
votes
1answer
896 views

Webserver establishing new outgoing connections from port 443

I've been trying to configure the firewall on a webserver running Apache using iptables commands. I took the approach of blocking all outgoing connections, except for those that are required. ...
1
vote
4answers
1k views

Pattern Matching and Delete the whole line

I want to delete all the Lines of File 1, if Column1 of File1 matches exactly with Column 1 File2. File 1: r001:21:10 21 AAAAAATTTGC * = XM:21 r002:21:10 21 YAAAATTTGC * ...

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