vim :help "+ - Select an URL in Visual mode in Vim. Go to your browser and click the middle mouse button in the URL text field. The selected text will be inserted (hopefully!). Note: in Firefox you can set the middlemouse.contentLoadURL preference to true in about:config, then the selected URL will be used when pressing middle mouse button in most places in the window. 不用复制粘贴操作，这种神技到底是给神马用户用的。。 ----------- post by gmail~