Greatest Hits

42
votes
6answers
68k views

How to split larger files into smaller parts?

I have a large file (8GB for Example). How can I split it into multiple parts, let's say 3 equal parts, and after that how do I integrate them later?
1
vote
2answers
23k views

What's the difference between ubuntu 13.10 amd 12.04 LTS??? and

What's the difference between ubuntu 13.10 amd 12.04 LTS and which one is best for my laptop (Asus k46cb i7) imeans which one recognizes my laptop drivers completely?
6
votes
2answers
32k views

How to enable Moonlight/Silverlight 5 on firefox?

I have installed moonlight from this post here: http://askubuntu.com/a/327862/188878 the problem is, the application/website I am trying to use "requires" silverlight 5. is there anyway to trick the ...
21
votes
3answers
61k views

Switching window manager/desktop environments?

In general what is the approach to switch the desktop environment or window manager on Ubuntu? The main difference between stock Ubuntu, Kubuntu and Lubuntu is supposedly the use of Unity vs. KDE vs. ...
8
votes
3answers
23k views

How to see the contents of tar.gz file without extracting?

I want to see the contents(list of files and folders) of tar.gz file without extracting it. Is there any methods of seeing that?
17
votes
3answers
89k views

How can I make “rc.local” run on startup?

I have a script that I would like to run when my system starts. I have put it on "rc.local", but it doesn't work. How can I enable it to run on startup? Thanks!
8
votes
3answers
39k views

Installing Gnome 3.8 on Ubuntu 12.04

Gnome 3.8 is released and I wanted to have it on my system running Ubuntu 12.04. I came across this: Gnome 3.8 on Ubuntu 12.04.2 lts In the answers, it is mentioned that Gnome 3.8 is not available in ...
26
votes
3answers
52k views

In SSH, how do I mv to my local system?

Probably bad searching/not knowing the terminology, but: I've managed to ssh into my webhost's directory for me, and tar the webapp I want to back up and download. But when I try to mv to ...
43
3
votes
3answers
31k views

How to install “intel graphics driver installer ” in Ubuntu 12.04 LTS?

My system specification is as follow:- Microprocessor 2.6 GHz Intel Core i5-3230M Video Graphics Intel HD Graphics 4000 I want to install graphic driver provided by intel for linux. Need help ...
11
votes
3answers
47k views

How to defrag a disk? Type ext4

I've read many things but they don't work. I don't want any answer saying that there's no need because there is some not much but some!
36
-1
votes
2answers
9k views

How to run Terminal as root?

When we want to run a programs as root we use sudo, gksu, gksudo and etc. Now my question is how do we can run a Terminal as the root user in Terminal? I tried with using gksudo terminal and gksu ...
14
votes
1answer
32k views

How do I find out the kernel version I am running?

"The path to previous driver is usually /lib/modules//kernel/net/wireless" I need this info so I can finish updating my STA broadcom wireless. However, I'm a noob at Ubuntu and I'm not sure how to ...
21
3
votes
3answers
47k views

How to turn on Network Discovery and Share between computers with Samba

I have an Ubuntu server. Accessing the server from Windows clients works fine. But the server is not listed among the available PCs on Windows client's Network overview. For windows machines it ...
7
votes
3answers
55k views

How to detect an USB device?

I got a scenario, where a software works only when you insert the USB device provided by the software vendor in windows operating system. Im trying to find the content stored in the USB device. In ...
36
4
votes
4answers
15k views

Drivers for Broadcom BCM43142 on Ubuntu 14.04 (Trusty Tahr)

I am not able to install drivers for my Wi-Fi + Bluetooth card (Broadcom BCM43142). What I have done till now: I have tried using the drivers at this website. I tried following the instructions ...
1
vote
4answers
20k views

Dual boot ubuntu 13.10 and windows 7

I want to install Ubuntu 13.10 on my pre-installed windows 7 pc and I want a dual boot. I have no empty partition on my hard disk drive. I don't want to re-install windows 7 and don't want to install ...
2
votes
2answers
45k views

Change permissions on all folders and files

I have ubuntu 12.04. I want to change permissions on all folders and files at the same time so that anyone can modify or remove them.
9
votes
2answers
38k views

Dual boot windows 8 and Ubuntu with Windows 8 Boot manager

I have two partitions on my hard-didk , I have installed ubuntu on my 1st partition and windows 8 later on another partition.Now i can only boot into windows 8 because it doesn't recognize Ubuntu. ...
4
votes
4answers
25k views

How can I install libpcap header files on Ubuntu 12.04?

How can I install libpcap header files on Ubuntu 12.04? When I use apt-get install libpcap I receive following message: Reading package lists... Done Building dependency tree Reading state ...
5
votes
5answers
39k views

How to connect and create a database in MySQL?

I want to install MySQL and create a database on it using the following code: sudo apt-get install mysql-server mysqladmin -h localhost -u {username} -p create lrs I get the following message after ...
14
votes
2answers
61k views

How do I add an additional hard drive?

I am going to put an additional (non-USB) hard drive in my system. I already have Ubuntu on my other hard drive so I do not want to install Ubuntu on the additional drive but only use it for storage. ...
8
votes
3answers
33k views

Using scp to copy files from remote to home machine

This is probably a simple error, but I can't work it out. My computer hostname is Felix (hostname -f returns Felix) I am trying to move a file from my university account to my home computer using scp. ...
48
votes
2answers
52k views

How do I keep track of failed SSH log-in attempts?

I'd like to see if somebody has been trying to log-in by brute-force into my Ubuntu 12.04 server over SSH. How can I see if such activities have been taking place?
10
votes
3answers
51k views

How to set static routes in 12.04 Server

I have used Ubuntu since Ubuntu 8.10; today I'm working with Ubuntu 12.04 Server. I am having difficulty keeping static routes on booting. I would usually put the route commands /sbin/route add ...
19
votes
2answers
25k views

Something wicked happened resolving medibuntu repository, what happens?

We have an Ubuntu 12.04 LTS machines that is giving errors when I try to run updates. Specifically, I am getting a load of errors like this: W: Failed to fetch ...
36
6
votes
3answers
43k views

How to make an xorg.conf file

I just installed Ubuntu 12.10 and I need to make a custom xorg.conf file. By default, there is not an xorg.conf file on my system. I know what I need to write in the config, but I just don't know how ...
3
votes
3answers
25k views

“Unable to locate package” while trying to install packages by apt

When I try to install any package through the command line, I get an error. Can anyone help me on this? $ sudo apt-get install <package> Reading package lists... Done Building dependency tree ...
6
votes
4answers
27k views

How do I fix DNS resolving which doesn't work after upgrading to Ubuntu 13.10 (Saucy)

After upgrade to 13.10 my DNS resolving fails. It seems the DNS servers which I get by DHCP (LAN) are not used. I could temporary solve the problem by adding nameserver 8.8.8.8 to /etc/resolv.conf. ...
17
votes
4answers
55k views

CPU frequency scaling for 12.04?

In 10.10, I remember I had CPU Frequency Scaling Monitor by default. Now in 12.04, I cannot find anything similar in Ubuntu software center. I wonder what applications are recommended for scaling CPU ...
16
votes
2answers
36k views

How do I recover my accidentally lost Windows partitions after installing Ubuntu?

I have a Toshiba satellite A-200 laptop with a Vista OS on it with 4 NTFS partitions (C:) Vista (D:) Entertainment (E:) Work (F:) Sources and I wanted to start using Ubuntu instead. So I tried ...
10
votes
4answers
53k views

How to create Windows XP LiveUSB using Ubuntu to replace it

I am using an Acer Aspire One netbook with no CD-disk drive, and would like to uninstall Ubuntu 12.04 LTS and install Windows XP in its place. The problem here is that I can't seem to find a program ...
3
votes
2answers
19k views

cgi-bin not working

I reinstalled kubuntu 13.10, cgi-bin is not working. Apache downloads the cgi instead of executing it! I have the latest apache with cgi mod enabled. To 000-default.conf, I added these options: ...
39
11
votes
3answers
55k views

How to configure Ubuntu as an LDAP client?

How to configure ubuntu 12.04 as ldap client with pam modules?
10
votes
4answers
63k views

How can I edit my Grub bootloader entries (Hide, Rename, Remove)? Preferably doing it manually, and not with a program

So basically I have a pretty flooded Grub bootloader, with older linux versions, 3 operating systems and memtests. What I want is to leave the operating systems only. I need to know how to do it ...
39
17
votes
5answers
39k views

How to determine if a string is a substring of another in bash?

I want to see if a string is inside a portion of another string. e.g.: 'ab' in 'abc' -> true 'ab' in 'bcd' -> false How can I do this in a conditional of a bash script?
10
votes
1answer
33k views

how to change the background color of terminal in Ubuntu 12.10?

How to change the dark purple color of terminal in Ubuntu 12.10. And can we place any image or photo instead of that purple color.
6
votes
2answers
29k views

12.04 update and nvidia

I've just have had nasty surprise of graphics not working after latest update (bringing it up to kernel version 3.2.0-52-generic). Apparently after the update it was expecting nvidia-319 driver, while ...
6
votes
3answers
16k views

Downgrade PHP Version from 5.5 to 5.4 on Ubuntu 14.04

First time I've ever needed to ask a question here that I don't think has already been answered. I've recently been working on transferring over a vBulletin site I run to a new server. Thinking that ...
19
votes
7answers
13k views

Is synapse application launcher available?

I really like that synapse application launcher, but there seems to be no way of installing it in ubuntu 14.04. Any ideas why? Or does anyone know how I could get it?
36
27
votes
1answer
76k views

How to transfer files from/to an Android device with ADB via GUI?

Do you know if there is an Ubuntu program (possibly a Nautilus plugin) to transfer files from/to an Android device? What is my mind is a program which does adb push, adb pull, and adb shell ls in the ...
5
votes
4answers
28k views

how to remove symbolic link

i was doing sudo ln -s /usr/share/phpmyadmin /var/www/phpmyadmin but i accidentally typed something else. So now I want to correct it but it says symbolic link already exist. Please help, Thanks in ...
11
votes
1answer
68k views

How do I mount a CIFS share?

I'm using Ubuntu 11.10, and am trying to mount a freenas server. I have the server set to share in cifs and nfs with no luck. I have tried smbmount //192.168.1.### /mnt/ I am not new to Ubuntu but ...
18
votes
3answers
17k views

Why unattended-upgrades does not fix heartbleed bug?

I've followed the instruction to install unattended-upgrades to install automatic security updates on my server (ubuntu server 13.10). https://help.ubuntu.com/community/AutomaticSecurityUpdates Can ...
43
votes
5answers
27k views

Which one is better: using ; or && to execute multiple commands in one line?

In tutorials and how-to's I often see commands combined. For instance, sudo apt-get update && sudo apt-get install pyrenamer There seem to be four possible connectors: &, &&, || ...
23
votes
1answer
19k views

How is Trim enabled?

I have heard, that Ubuntu 14.04 will have Trim enabled by default. How will this be done? By adding a discards option to the ext4 mount options or by running a cron-job? Will the default options for ...
11
24
votes
8answers
43k views

How to install MySQL 5.6?

I just installed Ubuntu 12.10 (amd64), and want to install a recent version of MySQL 5.6. If possible, I would like to install (not upgrade) it the "Debian Way' (i.e., using apt-get or dpkg).
38
8
votes
2answers
63k views

How to recover a deleted NTFS partition with data

I am on Ubuntu 12.04 64-bits I accidentally deleted a NTFS 255 GB partition using Gparted, and yes it contains LOTS of important data. Upon realizing the deletion I haven't yet created any ...
7
votes
3answers
16k views

Resolution doesn't change when resizing Virtualbox window

I've installed Ubuntu 64bit on Virtualbox 4.2.16. Guest Additions were installed in Ubuntu as well. However the display resolution of Ubuntu does not seem to change as the Virtualbox window is ...
0
votes
3answers
16k views

MATLAB R2014a on Ubuntu 14.04 Install Issue

I am trying to install MATLAB R2014a on Ubuntu 14.04 LTS. I download the .iso file (from my University) and mount it using Disk Image Mounter. Then I open a terminal, switch to the directory where ...
11
votes
1answer
46k views

The program 'curl' is currently not installed

I am trying out Meteor http://meteor.com/examples/leaderboard I have to use CURL, which I am familiar with on Windows. Now I try to install it on Ubuntu 12.04. But i get these errors: ...
19