Top "Return" questions

A return statement causes execution to leave the current subroutine and resume at the point in the code immediately after where the subroutine was called, known as its return address.

Is it correct to use a return statement within a try and except statement?

If I have such code in the end of function: try: return map(float, result) except ValueError, e: print "error", …

python methods exception-handling return try-except
Why return $this in setter methods?

Examining Zend Framework, I found that all setter methods (of those I’ve examined) return the instance of the class …

php zend-framework return getter-setter
GPS isProviderEnabled always return false

I've got this code lm = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE); boolean isGPS = lm.isProviderEnabled (LocationManager.GPS_PROVIDER); and it …

android gps return provider
Scala return statements in anonymous functions

Why does an explicit return statement (one that uses the return keyword) in an anonymous function return from the enclosing …

scala return closures anonymous-function
How to return an unpacked list in Python?

I'm trying to do something like this in python: def f(): b = ['c', 8] return 1, 2, b*, 3 Where I want f to …

python return tuples unpack
Difference between php echo and return in terms of a jQuery ajax call

I was having trouble getting a jQuery Ajax call's success function to work properly and it was pointed out to …

php jquery ajax return echo
Should I return an rvalue reference (by std::move'ing)?

A C++Next blog post said that A compute(…) { A v; … return v; } If A has an accessible copy or …

c++ return rvalue-reference stdmove
How do you call an ASHX from JavaScript?

I want to call an ASHX file and pass some query string variables from JavaScript and get the return string …

javascript string return ashx
jquery Uncaught TypeError: Cannot read property 'options' of undefined (edited)

I made a function for a simple drag and drop quiz. Everything works fine except for Internet Explorer of course. …

jquery function return draggable droppable
Which is generally faster, a yield or an append?

I am currently in a personal learning project where I read in an XML database. I find myself writing functions …

python performance return generator yield