Ask Ubuntu
Q&A for Ubuntu users and developers. Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online …
How can I find my hardware details? - Ask Ubuntu
2011年3月23日 · In Ubuntu 20.04 and later install System Profiler (sudo apt install hardinfo). HardInfo is a small application that displays information about your hardware and operating …
bash - How do I add environment variables? - Ask Ubuntu
2011年8月27日 · To permanently add a new environment variable in Ubuntu (tested only in 14.04), use the following steps: Open a terminal (by pressing CtrlAltT) sudo -H gedit …
filesystem - How do I determine the total size of a ... - Ask Ubuntu
There is a useful option to du called the --apparent-size. It can be used to find the actual size of a file or directory (as opposed to its footprint on the disk) eg, a text file with just 4 characters will …
How do I check system specifications? - Ask Ubuntu
2022年2月2日 · After succssful upload to the pastebin, it will both display and log the URL of the uploaded report (~/system-info-link.log), for you to copy and paste in your post on the Ubuntu …
boot - How to start GUI from command line? - Ask Ubuntu
I've installed Ubuntu 12.04 32-bit on my machine. But when I switch on the computer, I get command line: Ubuntu 12.04 LTS COMP-1245 tty1 And it prompts for username and …
How to remove directory with all of its contents? - Ask Ubuntu
2018年2月21日 · To use trash-put you will need to install the trash-cli package available on the Ubuntu Universe repository. Once installed to remove a file or a directory type on the terminal: …
How can we find which process is using a particular port?
Try lsof sudo lsof -n -P -i +c 13 Output will be like. COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME avahi-daemon 1222 avahi 13u IPv4 10835 0t0 UDP *:5353 avahi …
How to add a directory to the PATH? - Ask Ubuntu
2009年7月22日 · Both will work if your shell is a login shell. But I just tried the .bash_profile approach on one of my Ubuntu machines and even after restarting my gnome session it didn't …
apt - How to install updates via command line? - Ask Ubuntu
Use this: sudo apt update # Fetches the list of available updates sudo apt upgrade # Installs some updates; does not remove packages sudo apt full-upgrade # Installs updates; may also …