I’m parsing a mailbox file that stores e-mail server reports for unsuccessfully delivered e-mail. I wish to extract bad e-mail addresses, so that I remove them from the system. The log file looks like this:
How do I make the cursor stop blinking when in a TTY? (or anywhere else).
I don’t understand the difference between these two lines in my sources.list, please explain:
I am running Windows 10 and am starting to learn how to boot from USB devices.
I would like to list the files recursively and uniquely that contain the given word.
A huge application needs, at one specific time, to perform a small number of writes to a file which requires root permissions. It is not really a file but a hardware interface which is exposed to Linux as a file.
I have a file which is having following content: zdk aaa b12 cdn dke kdn Input1: aaa and cdn Output 1: aaa b12 cdn Input 2: zdk and dke Output 2: zdk aaa b12 cdn dke I could use below commands to achieve: grep -a aaa -A2 file # Output 1 grep -a aaa -A4 … Read more
I’ve got 10k+ files totaling over 20GB that I need to concatenate into one file.
I’ve used GNOME’s default window manager for some years, but now I want to try a tiling window manager.
Using ps -aux or top, I can list other users running processes, but I’m neither running as root nor making use of sudo, why?