command does not work in script file, but works ok with shell command
I am running a command in my shell. It works ok in the shell. I mean just in terminal. But i need it to be run from a script file. When i run it from a sc...
02 Apr 2026 1 READS
USB ports on external monitor are not recognized
I have an external monitor (ASUS PB238Q) connected to my Ubuntu 14.04 laptop via HDMI. The monitor works totally fine except for the four USB ports on it,...
02 Apr 2026 1 READS
Accessing NAS drive in Ubuntu 20.04 LTS
I'm new to Ubuntu and the world of Linux and am trying to get my Intel NUC with Ubuntu to access my NAS drive. I've done a fair bit of researchi...
02 Apr 2026 1 READS
How to print the ■ character in linux terminal using C?
This char is 254 in ASCII Extended Table, and 25A0 in Unicode. If I run putchar(254) the terminal does not recognize the char, as I think it utilizes not ...
02 Apr 2026 1 READS
Stop whole multi-display scrolling?
I just upgraded 19.10 to 20.04. I have two monitors, one landscape (secondary) to the right of another, portrait (primary). It appears that my screen work...
02 Apr 2026 1 READS
Not authorized to control networking
I have Ubuntu 13.04 Gnome with Mate. If I click on the networking icon on the top tool bar and try to do something like add a never before used Wifi or si...
02 Apr 2026 1 READS
Lenovo Yoga 13 Realtek wireless driver
I've recently purchased a Lenovo Yoga 13 and put Ubuntu 13.04 on it last night. I was unable to get wireless to come on and thought that I would mess...
02 Apr 2026 1 READS
Need help with GeForce 8400 GS in Ubuntu 18.04
I have a Dell Optiplex 790 and have installed a GeForce 8400GS card. I installed the Ubuntu base from the mini.iso file and added the LXDE-core desktop en...
02 Apr 2026 1 READS
What is the difference between 'su -' , 'sudo bash' and 'sudo sh'?
I would like to know what is the difference between su - sudo bash sudo sh I cannot login as root while doing su - because I do not have the root password...
02 Apr 2026 1 READS
Setting Options 66 and 67 for ISC DHCP Server
How to set Option 66 and Option 67 for DHCP in isc-dhcp-server? 066 Boot Server Host Name 067 Bootfile Name
02 Apr 2026 0 READS
