Useful tips for everyday
How do I link overleaf to GitHub? You can configure your Overleaf project to sync directly with a repository on GitHub, or you can use…
What do I need to configure database mail? Specify the user name and password required by the SMTP server. Type the user name that Database…
Why are quotes and escaping important in Bash? Share via… Quoting and escaping are important, as they influence the way Bash acts upon your input.…
How do I get terminal in Vim? The main new feature of Vim 8.1 is support for running a terminal in a Vim window. :term…
Why is Bash unable to execute binary file? bash: ./binary_name: cannot execute binary file. it’ll be because it was compiled using a tool chain that…
Does curl use socket? Curl might connect to a Unix socket, but the hostname is required for the HTTP request. Does curl use Get or…
Why does a process go into D state? It is normal to see processes in a “D” state when the server performs I/O intensive operations.…
How to use environment variables in SSH command? A script abc.sh is saved on Y server. I am running abc.sh from server X using ssh…
How to add Luks passphrase in cryptsetup? To add a new LUKS passphrase (LUKS key) to the /dev/sdb1 LUKS encrypted partition, use cryptsetup luksAddKey command…
How do I register a Windows service? Registering a Windows Service Click Manage Windows Service from the main Server Administration screen. Enter the data required…