Useful tips for everyday
Can scp work without SSH? With this way of doing this, you don’t even need a running SSH server on your computer. Only an SSH…
How do I close a terminal in Fedora? To close a terminal window you can use the exit command . Alternatively you can use the…
Where does fetchmail store email? it will store mails in /var/spool/dovecot/private///… How does fetchmail work? Fetchmail retrieves mail from remote mail servers and forwards it…
What is difference foreground and background? Background Service is used when even user close application (discard from recents) and when Service is doing something not…
Why is shell-setenv not working in tcsh? There is no reason from what you’ve shown that the script would be executed in tcsh. The command…
Do you have to specify absolute paths in shebang? Shebangs must specify absolute paths (or paths relative to current working directory) to system executables; this…
Does cp preserve hard links? GNU cp -a copies recursively preserving as much structure and metadata as possible. Hard links between files in the source…
How do I stop excel from auto formatting my csv file? Data > From Text > Select your CSV file. In the popup, choose “Delimited”…
How do you make a jump host? Create a Linux Jump Host VM Log into vCenter Server using the vSphere Client. Create a new virtual…
Why do processes have separate address spaces? How does a separate address space per process protect processes from each other and the operating system from…