Bin Chen questions

• Python: How to be notified when the subprocess is ended opened by Popen
• Python: how to pass a reference to a function
• Dump the interface exposed by a COM object
• jquery: how to remove the handler setup by .click()?
• is it possible not to use "self" in a class? [duplicate]
• algorithm to find the nearby friends?
• Python unicode: why in one machine works but in another one it failed sometimes?
• python: Is this a wrong way to remove an element from a dict?
• Python: how to convert string with \unnnn escapes to Unicode string? [duplicate]
• how to push current page to the browser history

Bin Chen answers