In the case of a single element tuple, the trailing comma is required. 10 Answers 10 ...

... why is there two correct ways of specifying const data and in what situation would you prefer or need one over the other if any? Essentially, the reason that the position of const within specifiers prior to an asterisk does not matter is that the C grammar was defined that way by Kern...

... The method viewWillAppear should be taken in the context of what is going on in your own application, and not in the context of your application being placed in the foreground when you switch back to it from another app. In other words, if someone looks at another application or take...

... what if I have a case of list of words ['cat','dog','cat'] and I want to make a dict with key as word and value as count? Is there a short efficient syntax for that? – cryanbhu Jul 14 '1...

... What is the second part with the .html for?? – Nathan H Dec 4 '12 at 13:16 6 ...

...happen: parsing often involves maintaining a certain amount of state as to what you've read so far. If two threads are both trampling on the same state, you'll get problems. For example, DateFormat exposes a calendar field of type Calendar, and looking at the code of SimpleDateFormat, some methods c...

... some form of escaping will work on the backticks. An example, though somewhat contrived: deps=$(find /dir -name $(ls -1tr 201112[0-9][0-9]*.txt | tail -1l) -print) which will give you a list of all files in the /dir directory tree which have the same name as the earliest dated text file from De...

I'm trying to understand how to use CORS and am confused about what the Access-Control-Allow-Credentials header does. 1 A...

... What about using the unshift method? ary.unshift(obj, ...) → ary Prepends objects to the front of self, moving other elements upwards. And in use: irb>> a = [ 0, 1, 2] => [0, 1, 2] irb>> a.unshift('x...

... That's correct, I was overly eager. return false is what should have been there, correcting now. – Andrei Rînea Nov 13 '14 at 15:11 ...