Xterm cutChars

Switching to Xfce4, Terminal has a nice feature to select URLs and so on...

To modify selection with Xterm, search man xterm for CHARACTER CLASSES...

and then modify in your .Xdefaults or directly test with :

xterm*CharClass: 33:48,37:48,45-47:48,64:48,126:48,58:48 | xrdb -merge