I recently came across the following esoteric piece of code. int main(){(((){})());} Reformat it as follows to make it more readable: int main(){ (((){})()); // Um... what?!?! } But...
What does this line of code mean? label.frame = (inPseudoEditMode) ? kLabelIndentedRect : kLabelRect; The ? and : confuse me. 13 Answers 13
Most SQL dialects accept both the following queries: SELECT a.foo, b.foo FROM a, b WHERE a.x = b.x SELECT a.foo, b.foo FROM a LEFT JOIN b ON a.x =...
How can I achieve an elseif in a JavaScript condition? 8 Answers 8
What is the syntax of a for loop in TSQL? 10 Answers 10
What is the right way to: is_array("something") # => false (or 1) is_array(...
I came across the following definition as I try to learn Haskell using a real project to drive it. I don’t understand what the exclamation mark in front of...
I’ve seen different developers include semicolons after functions in javascript and some haven’t. Which is best practice? function weLikeSemiColons(arg) { // bunch of code }; or function unnecessary(arg) {...
Like in: u'Hello' My guess is that it indicates “Unicode”, is that correct? If so, since when has it been available? 6 Answers 6
In Python, is it possible to have multiple except statements for one try statement? Such as : try: #something1 #something2 except ExceptionType1: #return xyz except ExceptionType2: #return abc 1...