I found a piece of code (from one of our developer) and I was wonderin开发者_开发知识库g why the output of this is 2?
This question already has answers here: Closed 11 years ago. 开发者_高级运维 Possible Duplicate: String comparison in Python: is vs. ==
This question already has answers here: Why does "++x || ++y && ++z" calculate "++x" first, even though operator "&&" has higher precedence than &q开发
I found this operator by chance: ruby-1.9.2开发者_C百科-p290 :028 > \"abc\" !=~ /abc/ => true
I\'m aware you can test if a file is a directory using: if(-d $filen开发者_如何转开发ame) but how can you test if it\'s not a directory?Have you thought of trying the following?
This question already has answers here: Closed 11 years ago. Possible Duplicate: What is the reason for having '//' in Python?
I\'ve got a base class and then several derived classes. I would like to overload the \"<<\" operator for these derived classes. For normal operators, i.e. \'+\', virtual functions do the trick.
My function READ(), seems to be working correctly, except when I dump the inputs I am getting more than what I asked for. Weird chars that are not 0s nor 1s.I bet it is due to my pointer usage (derefe
Studying Lif开发者_开发技巧t I\'ve immediately found a non-familiar #> operator. What exactly does it mean?
In my code there is a parameter I am calculating. During many of the test runs, this parameter should be 0. Since the parameter is calculating through multiple additions and subtractions, it is not ex
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