I have seen editing help, but I couldn't find how to add a space to the code snippet.
For example, this :
1 2 3
Should look like this (1 space in the last line) :
So, how do I add a line with only spaces in the code?
You can do that using the HTML tags
Since you're using this for formatting output, you probably don't want syntax highlighting anyway; then you should omit the
Enter a non-breaking space - not the
On Windows you enter this with Alt + ( Keypad 0, Keypad 1, Keypad 6, Keypad 0 ).
On Mac OS X you enter this with Alt + Space.
Unfortunately, I don't know how to enter it directly on Linux...