Technology musings and ramblings from a distracted mind
Recently the micro SD card in my mobile got corrupted, here are the steps I took to rescue most of the files: 1. Remove the card from the mobile immediately and do not use it 2. Install ddrescue 3. Insert the card and find the mount point of the sd card In my case, mmcblk0p1 …
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Sometimes, when trying to start up Truecrypt, a message will come up saying “Truecrypt is already running”. This may happen when the previous Truecrypt session was not closed properly. To resolve the problem type at a terminal prompt: where USERNAME is your username.
Anacron is a very handy utility to run scripts in regular periods in machines that are not turned on 24/7. It is actually very simple to use, but I found that there were very few resources describing how to actually set up an Anacron job. Setting up an anacron job in Ubuntu is as simple …
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Here are some basic concepts on how to set cron jobs in Ubuntu 12.04. 1. The crontab The crontab is the file that contain entries for each scheduled job, more information at Ubuntu’s Cron How To. In order to edit the current user’s crontab use: To edit the root’s crontab: In this case we will …
In order to add line numbers there are seveal options: Add line numbers (applies to the current session only) or: To turn it off there are three ways: (only applies to the current session) To enable line numbers on start up, add the following to .vimrc or Having the line numbers displayed is extremely useful …