operators
Why 1 + decrementing the value + 1 = 2?
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?[详细]
2023-04-13 05:04 分类：问答Python is vs == [duplicate]
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. ==[详细]
2023-04-12 06:03 分类：问答&& and || operators [duplicate]
This question already has answers here: Why does "++x || ++y && ++z" calculate "++x" first, even though operator "&&" has higher precedence than &q开发[详细]
2023-04-12 03:55 分类：问答What is the !=~ comparison operator in ruby?
I found this operator by chance: ruby-1.9.2开发者_C百科-p290 :028 > \"abc\" !=~ /abc/ => true[详细]
2023-04-12 02:15 分类：问答Test if file is NOT a directory in Perl
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?[详细]
2023-04-11 21:55 分类：问答What is the purpose of the `//` operator in python? [duplicate]
This question already has answers here: Closed 11 years ago. Possible Duplicate: What is the reason for having '//' in Python?[详细]
2023-04-11 20:16 分类：问答overloading << operators and inherited classes
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.[详细]
2023-04-11 18:11 分类：问答C++ BitStreaming Decoding Function Returning Poor Values (Pointer Problems?)
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[详细]
2023-04-11 16:31 分类：问答What does #> operator mean in Scala Lift?
Studying Lif开发者_开发技巧t I\'ve immediately found a non-familiar #> operator. What exactly does it mean?[详细]
2023-04-11 11:16 分类：问答fine tuning the == operator to match double percision
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[详细]
2023-04-11 08:23 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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