ssh to remote host without password

By default we need type remote user’s password to access to remote host with ssh command.This tutorial shows how to configure to access remote host without password.
First,assume:
local host:192.168.1.100
remote host:192.168.1.101,username:username
we want to access to username@192.168.1.101 from 192.168.1.100 without password using ssh
1.Open terminal in 192.168.1.100 machine and type:

ssh-keygen

just press Enter to finish this command and it will [...]

GPRename-A complete batch renamer for files and directories(GUI)

GPRename is a GUI tool based on gtk2-perl in Linux.It can easily rename multiple files or folders,it supports change filename in lowercase/uppercase,insert remove or replace letters in filename include the extension,change filename to number.
Install GPRename in Ubuntu
Just search gprename in System->Administration->Synaptic Package Manager
Or open terminal from Applications->Accessories menu,and type this command to install GPRename:

sudo apt-get [...]

Couple of amusing linux commands

Today I found this in ubuntu forums,although it could be a long time ago I had to share it with you!
Easter Egg
Open terminal from Applications->Accessories->Terminal.Type these command in turns:
apt-get moo
aptitude moo
aptitude -v moo
aptitude -vv moo
aptitude -vvv moo
aptitude -vvvv moo
aptitude -vvvvv moo
aptitude -vvvvvv moo
Enjoy the output!If you have install apt-build(use sudo apt-get install apt-build),you could [...]

Remmina-free and open-source Remote Desktop Client written in GTK+

Remmina is a remote desktop client written in GTK+, aiming to be useful for system administrators and travellers, who need to work with lots of remote computers in front of either large monitors or tiny netbooks.Remmina supports multiple network protocols in an integrated and consistant user interface. Currently RDP, VNC, XDMCP and SSH are [...]

Ubuntu Tweak 0.5.2 Release and upgrade/download link included

UbuntuĀ  Tweak has released a new version 0.5.2.This release has a few bug fixed and friendly improvment.
Since version 0.5 brought “Application Center” and “Source Center” with synchronizing function,user can easily get more fresh softwares.Despite user always didn’t know what has updated after every sync.
So Ubuntu Tweak 0.5.2 add new item highlight in App and Source [...]

Add medibuntu sources to install more useful softwares in Ubuntu

This tutorial shows how to add medibuntu to ubuntu sources that makes your ubuntu can available more free softwares.
By now,medibuntu includes following binary packages:
# aacgain
# aacplusenc
# acroread-fonts
# alsa-firmware
# amrnb
# amrwb
# app-install-data-medibuntu
# apport-hooks-medibuntu
# gizmo5
# googleearth-data
# googleearth
# hot-babe
# ices
# libamrnb3
# libamrnb-dev
# libamrwb3
# libamrwb-dev
# libavcodec-extra-52
# libavcodec-unstripped-52
# libavdevice-extra-52
# libavdevice-unstripped-52
# libavfilter-extra-0
# libavfilter-unstripped-0
# libavformat-extra-52
# libavformat-unstripped-52
# libavutil-extra-49
# libavutil-unstripped-49
# libdvdcss2
# libdvdcss-dev
# libpostproc-extra-51
# libpostproc-unstripped-51
# [...]

Tomfox-firefox addon to Create Tomboy notes from Firefox

You may want to note something useful with Tomboy when you’re browsing the web,it is inconvenient to copy and paste again and again.
Tomfox is a firefox addon that adds a “Create Tomboy Note” option to the right click menu. Users can send a selected piece of text to a Tomboy note directly from within Firefox.
Get [...]

Tile windows vertically/horizontally in Ubuntu easily with X-Tile

When you are operating on several windows and want to do some compared things,it is convenient to quat tile windows,or tile windows vertically/horizontally with keyboard shortcuts.
X-tile is a gnome applet for your panel (or optionally a standalone application)that allows you to select a number of windows and tile them in different ways.
This is especially useful [...]

How to reset forgotten user/boot password in Ubuntu

If you forgot your ubuntu user password,or you have enabled root user and forgot the password,you can try following to reset the forgotten password.
First,start your machine and when it boots into grub menu,select “Ubuntu GNU Linux …. (recovery mode)” (just use up/down arrow key to highlight it,not press enter).
Press E to get into edit screen,thereĀ  [...]

How to view PDF files online in Firefox on Ubuntu 9.10(Karmic)

In Ubuntu PDF files by default are opened in a separate PDF viewer.However,it would be better to view the online PDF files in web browser.Following shows how to get online PDF embedded within the Firefox window.
First,open terminal from Application->Accessories->Terminal to type this command to install Mozplugger and Evince:

sudo apt-get install evince mozplugger

Edit the Mozplugger config [...]