Are elseif and else if completely synonymous, or is there a difference? Does Zend have an accepted “standard” on which one to use? While I personally dislike seeing elseif...
Considering this code snippet: from os import walk files = for (dirpath, _, filenames) in walk(mydir): # More code that modifies files if len(files) == 0: # <--...
I have a 2D NumPy array and would like to replace all values in it greater than or equal to a threshold T with 255.0. To my knowledge, the...
So far whenever I needed to use a conditional statement within a Widget I have done the following (Using Center and Containers as simplified dummy examples): new Center( child:...
I am new to Laravel. How do I find if a record exists? $user = User::where('email', '=', Input::get('email')); What can I do here to see if $user has a...
How do I write a switch statement in Ruby? 2 27 Ruby uses the case expression instead. case x when 1..5 "It's between 1 and 5" when 6 "It's...