How to install Jupiter in Linux Mint and Ubuntu to fix over heating issue

Overheating in laptops is not a new issue. Specially after Ubuntu 11 series, the number of complaints against overheating and battery drainage has increased exponentially.

One superb and simple way to deal this issue is to use Jupiter. It helps in controlling the heating to a certain extent and thus it also helps in improving batter life. All you have to do is to install Jupiter and choose Power Saving mode from the options in Performance. [Read more…]

How to fix: Could not open ‘google-chrome-stable_current_i386.deb’

Problem:

I made a decision to switch to Linux Mint from Ubuntu. After the successful installation I tried to install some of my favorite applications that include Dropbox, Ubutnu One and Google Chrome.

To install Google Chrome, I downloaded the from Google Chrome website and when I double clicked on it to install it gave me following error: [Read more…]

How to view a log file in real time in Linux terminal [Quick Tip]

Problem:

There is a file (mainly log files) which you want to see but its content keep on changing. You want to see the in real time in a way that you can see only the current changing content for better analysis. This is one of the classic situation where you want to read a log while running the application. [Read more…]

Take the Ubuntu User survey

Ubuntu is conducting an official survey to know what users think about Ubuntu, how much satisfied they actually are with the Ubuntu experience and whether or not they would like to use the experimental new service offered by Ubuntu apart from the basic demographic information.

So the users who always cry for “I hate Unity” or “I hate Gnome” should take Ubuntu Survey to have their say in an overall assessment of the survey.Belwo is the link to official Ubuntu survey:

http://www.surveymonkey.com/s/UbuntuSurvey2012

Results will be declared soon and will be available to everyone. Kindly spread the word and encourage more users to take the survey.

How to fix: Linux Terminal hanged because of Ctrl+S [Quick Tip]

Problem:

It happened to me a number of times. Usually, I am habitual of using Ctrl+S to save a text editor like Word, Gedit etc. What goes wrong is when I am editing in command line editor such as Vi and I press Ctrl+S or if I accidently press this combination of key. Because it makes the terminal dead, frozen, hanged.

Reason:

Using Ctrl+S in Linux terminal locks the terminal output and it seems as if the terminal is frozen or hanged. It frustrates the most when it happens for the first time and user is simply unaware of the fact that he has accidently locked the terminal output.

Solution:

To unlock the terminal output use Ctrl+Q. It will resume the terminal output and put it back to normal.

Hope it helped you. Cheers :)

[Quick Tip] How to make Ubuntu check for updates less often?

By default Ubuntu check for updates daily. If for any reasons you want to change the schedule so that Ubuntu check for updates once in week or month or never, here is how to that:

  • Open Update Manger (by typing Update in Unity Dash)
  • In Update Manger click on Settings
  • In there go to Updates tab and change the schedule to available options like: every two day, once a week, every two week or never
  • Close it

Question and suggestions are welcomed. Cheers :)

How to upgrade to Ubuntu 12.04 Beta from Ubuntu 11.10

Ubuntu 12.04, the LTS (Long Term Support) version, beta version is out. According to the release schedule of Ubuntu 12.04, the final version will be released by the end of April. In case you are an early adopter and wants to try your hand on the beta release, here is how to upgrade to the beta version:

  • Press Alt+F2 to open the command box
  • Type “update-manager -d” (without the quotes)
  • Please mind the space between manager and -d
  • Update Manager should open up and tell you: New distribution release ’12.04′ is available.
  • Click Upgrade and follow the on-screen instructions.

Enjoy Ubuntu 12.04. Cheers :)

How to remove a directory including all the subdirectories and files in Unix [Quick Tip]

Problem:

Imagine a scenario where you want to delete a directory (lets say dir_name) which contains lots of subdirectories (folders) and files. You may encounter the following errors if you try rm or rmdir:

rm: cannot remove `dir_name': Is a directory

rmdir: failed to remove `dir_name': Directory not empty

cannot remove directory `dir_name’. Directory not empty

Solution:

To avoid this problem use the following command:

rm -rf dir_name

It will delete all the content of dir_name including the subdirectories.