How do I know if Apache is running on Ubuntu?
How to Check the Apache Version
Open terminal application on your Linux, Windows/WSL or macOS desktop.
Login to remote server using the ssh command.
To see Apache version on a Debian/Ubuntu Linux, run: apache2 -v.
For CentOS/RHEL/Fedora Linux server, type command: httpd -v.
How do I run Fortran in Ubuntu?
f program on Linux or Unix OS.
Write a Hello World Fortran Program. Create helloworld.
Make sure Fortran compiler is installed on your system. Make sure Fortran compiler is installed on your system as shown below.
Compile the Fortran program. Compile the helloworld.
Execute the Fortran program (a. out)
How do I find processor info in Ubuntu? You can just use this : more /proc/cpuinfo in your command line. Use the uname -m or arch command from the terminal. For a 64-bit processor and kernel, the command will output x86_64 . Those commands output “x86_64” which identifies that 64-bit software is being used.
How do I give a user sudo access in Ubuntu?
Steps to create a new sudo user on Ubuntu
First add the user, run: sudo adduser <UserNameHere>
Add the user to sudo group by typing the command in terminal for Ubuntu version 12.04 and above: sudo adduser <UserNameHere> sudo.
In older version of Ubuntu (version 12.04 and older), run: sudo adduser <UserNameHere> admin.
How do I check C version? Type “gcc –version” in command prompt to check whether C compiler is installed in your machine. Type “g++ –version” in command prompt to check whether C++ compiler is installed in your machine. But, we are good if C compiler is installed successfully in our machine as of now.