Pro players seem to have some sixth sense when counter-warding, but I always seem to fail. For observer wards, you can try the usual ward spots (runes/rosh/hills).... however, if your five-man push fails because the enemy saw you coming, there are a lot of possible ward spots you may have walked by. And how about countering sentry wards to protect a riki/gondar/brood?


Question: How to forcibly disconnect a application listening on a port
Answer: If the application is running under unix,

Kill -9 &lt;pid&gt; 


will forcefully kill a process releasing all it's resources. The 

&lt;pid&gt; 


can be found by doing a 

ps aex


at the command line.