Increase file upload size limit in php-Nginx

To show line numbers in nano, and they are as follows:

Method 1:

You can directly use the following command to display line numbers in Nano:

nano –linenumbers [filename]

As below:

nano --linenumbers testfile.txt

Method 2:

You can press  Alt +Shift + 3 key combinations to display line numbers quickly.

Method 3:

You can use CTRL + C  to display the current line number.

Also, to display the line & column number, you could just add the -c parameter when running nano editor:

nano -c [filename]

As below:

nano -c testfile.txt