Well, if you are terminal user then you have came across this problem. If you press up arrow then you will get most recent command. For this there is keyboard short-cut: To scroll up: Ctrl+shift+uparrow To Scroll down: Ctrl+shift+downarrow Enjoy Linux.
While you have seen movie in which there is on-screen typing. Well, you can do same simply using “pv” command. First install pv command by simply copying or typing command below: sudo apt-get install pv Then do the following : echo “This is the checking of on-screen typing. Yes i can see on-screen typing using pv command” | pv -qL 10 Enjoy Linux
Sometime you need to hide some command from history so that noone knows what you have done to the system. Here is simple tips to do so. $(space)rm testfile Just use one space before any command it won’t showup while checking “history” command. Check yourself if it works or not. Enjoy Linux.
Suppose you want to empty file from command prompt. Here is the way how you do: $ > [filepath] Suppose you want to delete log file then try this: $ > ./logfile Enjoy Linux.
This is short article to check the support status of your version of linux. Here I show you in my system. I am using Ubuntu 14.04 LTS, Trusty Tahr. Copy or type the following command to check yours. ubuntu-support-status Result is: You have 36 packages (1.9%) supported until May 2017 (3y) You have 26 packages (1.4%) supported until February 2015 (9m) You have 5 packages (0.3%) supported until June 2016 (9m) You have 1779 packages…
Could not get lock /var/lib/dpkg/lock – open (11: Resource temporarily unavailable) Unable to lock the administration directory (/var/lib/dpkg/), is another process using it? Have you ever faced this problem while trying to install any program in linux? Today, while I was installing “pv” command then I came across this problem. This problem may arises when other apt-get may have been running in background. This can be resolved simply by rebooting the system or by killing the…