Archives: Linux Tips and Tricks

Cheese is to Linux as Photo Booth is to Mac OS X – Give more value to your Webcam

Cheese is a simple open source, Linux, webcam application that can help you take snapshots and videos. Written as part of Google’s 2007 Summer of Code, Cheese is almost a carbon copy of Mac OS X’s Photobooth.

Cheese has as its foundation, the well known open source GStreamer library and GTK. Cheese gives an added value your webcams as most webcams don’t even have to be configured. You just need to attach your old USB webcams, kick-off the intuitive GUI picture/video taker. More»

Posted in Linux Packages, Linux Tips and Tricks, Ubuntu | 3 Comments »

AnyClient: a no install Browser-based FTP client

If you suddenly need an FTP client, maybe your friend needs a hand, and you don’t have your usb key with one of those portable FTP clients on it, then you’ll certainly go searching Google for one. Fortunately there are many out there, starting from Filezilla, the most renowned Open Source FTP client, to others like FireFTP – an extension of the Mozilla Firefox browser.

With these two free FTP clients, you’ll certainly have to go through the time consuming installation process; with AnyClient – a browser based FTP client, you just need to visit the web page to get started; provided you have Java installed on your Linux box. You can save your sites profile and revisit it later.

AnyClient is free and supports FTP, FTPS, SFTP and WebDAV clients. If you find it optimal, then download the free, installable version available for Windows, Mac OS X, and Linux/Solaris platforms.

Posted in Firefox, Linux Packages, Linux Tips and Tricks, Ubuntu | 3 Comments »

Switch between Desktop and Command-line with Dragbox

What could be the easiest way to move files and directories from our Desktop, to the Terminal - - Dragbox (could be the answer). Even though one can directly drag and drop lines from a webpage or files from the desktop directly on the Terminal, Dragbox can be used as a clipboard to momentarily keep text strings, or a list of files before dropping them into the Terminal to carry-out an operation.
This project is still in its initial phase, version 0.3.0, and certainly has bugs, but it runs well on Gnome Desktops and has a good margin for improvement.
Dragbox is licensed under the GNU General Public License.
Via [Linux.com]

Posted in Linux Packages, Linux Tips and Tricks, Ubuntu | 1 Comment »

Ease your WiFi connections with WiFi Radar

If you are always on the move, then grasp Wifi Radar - a simple GUI utility for managing WiFi profiles and make easier wireless connections from one wireless access point (AP) to another. Install on Ubuntu with sudo apt-get install wifi-radar
When you run it, it displays all available wireless networks your Wi-Fi can grasp, all you need to do is choose an access point from the list hit “Connect” to get connected.
Before getting in, you’ll be asked if you want to configure that profile (you can do that later with “Edit”).
Here, Wifi Radar gets better than the in built wireless network utility in Ubuntu;
- If you often visit a Hotspot(a venue that offers Wi-Fi access) down_town then by tweaking the DHCP settings, WiFi Radar can save the profile and make it available next time you need it.
- You can as well run it in the background as a daemon with sudo wifi-radar -d As daemon it connects automatically to the first profile on the AP priority list or hangs up if it cannot connect within the configured scan period; then passes to the second and so on… You can drag and drop your preferred networks to arrange the profile priority.

WiFi Radar needs the python and pygtk2 packages for a correct functioning, it is available for Gentoo, openSuSE, Debian and Ubuntu distributions. WiFi Radar is released under the GPL license.

Posted in Linux Tips and Tricks, Ubuntu | 3 Comments »

VirtualBox Exploit - How to Share your USB key between Ubuntu and Windows

A simple way to share your files between your Ubuntu Desktop and Windows is by using Samba file sharing. It creates a common “workgroup” with Windows that makes file transfer between these two systems easy to carry out. Now, if you use VirtualBox (the open source answer to visualization, and also direct competitor to the rather costly VMware Workstation and Parallel) to expand your PC by running multiple operating systems, with Ubuntu as host and Windows XP as guest, then you can also use Samba to resolve any file sharing issue (if you have one).

If in any of the above mentioned systems, you intend sharing your USB key with the rest of the system then you can use this alternative method. This method consists of mounting your USB key into your “Samba shared folder"this way it becomes simultaneously available for both Ubuntu and Windows. If you know how to get this done, then you can stop reading here, else this what you can do;

Installing Samba
To install Samba from a terminal type; sudo apt-get install samba smbfs

Configuring Samba
After installing Samba, you’ll have configure the smb.conf file;
sudo gedit /etc/samba/smb.conf

Most of the lines in this file can be left as they are. The following lines are the ones that are really important to our task, so change or add or uncomment (remove the ;) them as needed:

#====== Global Settings ======#
[global]
workgroup = {your Windows Workgroup}
server string = %h server (Samba, Ubuntu)
dns proxy = No

####### Authentication #######
security = user
username map = /etc/samba/smbusers

Creating a Samba User.
You’ll have to edit the /etc/samba/smbusers file if you want to give certain users special access to the computer. There are several ways of doing this; You can simply make your current user_name become your samba_user_name by editing the smbusers file. sudo gedit /etc/samba/smbusers.
Therein type username = “samba_user_name”.
(In my case my Ubuntu user_name is martin, that became my samba_user_name, so my smbusers file looks like this martin = “martin”
Then using the smbpasswd utility put a samba password on your new samba-user_name sudo smbpasswd -a samba_user_name

Run Samba
One last step, Samba must be restarted.
/etc/init.d/samba restart

Now, you have Samba configured and running. To create a shared folder, go to System -> Administration -> Shared Folders. Click Add
to open the Share Folder windows. In Share through choose Windows network (SMB). This newly created shared folder will be accessible from both Ubuntu and Windows systems - Restart Windows to see this changes.

What we wanted to do from the start was to share our USB key with both systems simultaneously, each time we load it. As said above, simply change the mount point of your USB key from /media/disk(Ubuntu) to the Shared Folder. (In my case I created a folder called usbkey under shared olders /home/martin/sharedfolder/usbkey).

Changing the mount point of your USB Key.
You’ll have to edit fstab by doing sudo gedit /etc/fstab. Modify or add this line /dev/sdb1 /put_the_path_to_shared_folders auto defaults,users,noauto 0 0
(change the path to your shared folders, leave the rest intact) where sdb1 is the name given to your USB key by your filesystem. If you do not know what name your system assigns to your USB key, load your pendrive then go to System -> Administration -> System Monitor. In the File system flap, you’ll see under “Device” your key’s name.

What next; Your USB key will load into your shared folders and this in turn will make it accessible for both systems.

Posted in Linux Packages, Linux Tips and Tricks, Ubuntu | 2 Comments »

Erase and Rewrite your CD-RW with k3b

If I have to try out new Linux distributions I’ll certainly have to spend on CDs to burn most of this ISO files . But i can simply get a few CD-RWs and use them a couple of times, and what application would do the erase and rewrite for me? K3b - - this a well known CD and DVD burner that has little or maybe nothing to envy Nero Burning for Linux. Amongst its many features, I find it necessary to underline that it can erase and rewrite with no issues unlike many other Linux burners.
To erase your rewritable go to Tools -> Erase CD-RW; it is right there.
In Ubuntu, you’ll find it in the repositories, sudo apt-get install k3b else go to the download page.
K3b is free and released under the General Public License. If you ever need to erase and rewrite then don’t waste you time searching on Google, just get K3b.
You can also make more bootable multimedia CDs with the tiny but great utility (8Mb) eMovix

Posted in Audio_Visual(MP3), Linux Packages, Linux Tips and Tricks | 1 Comment »