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Checking whether a variable is an integer or not [duplicate]
...rtaken by the use of abstract base classes, which let you register exactly what properties your object should have (adding? multiplying? doubling?) by making it inherit from a specially-constructed class. That would be the best solution, since it will permit exactly those objects with the necessary ...
Cast List to List
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What is the difference between doing the covariance tolist and doing new List<IFruit>(); then a foreach over the original list and adding each item to the IFruit list? In the foreach way... the object reference would b...
Why is require_once so bad to use?
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require_once and include_once both require that the system keeps a log of what's already been included/required. Every *_once call means checking that log. So there's definitely some extra work being done there but enough to detriment the speed of the whole app?
... I really doubt it... Not unles...
Is MD5 still good enough to uniquely identify files?
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@0xA3: Neither you nor I have any idea what files the OP is referring to, or how much damage a compromise would cause. It could be their kid's baby photo collection for all we know. My goal is to provide the facts; what someone else does with them is their busines...
Why does 2 == [2] in JavaScript?
..., 8.6.2.6).
If you translate the involved abstract algorithms back to JS, what happens when evaluating 2 == [2] is basically this:
2 === Number([2].valueOf().toString())
where valueOf() for arrays returns the array itself and the string-representation of a one-element array is the string represe...
How to mark a method as obsolete or deprecated?
... would leave the consumer clueless about why it was renamed or removed and what should be used instead.
– Lensflare
Jul 7 '16 at 9:25
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Difference between parameter and argument [duplicate]
...he sense of actual argument vs. formal parameter.
The formal parameter is what is given in the function declaration/definition/prototype, while the actual argument is what is passed when calling the function — an instance of a formal parameter, if you will.
That being said, they are often used i...
Visual Studio keyboard shortcut to display IntelliSense
What's the keyboard shortcut for Visual Studio 2005 and Visual Studio 2008 to display the IntelliSense box if one accidentally hits ESC and wants the box come back again?
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Java : Comparable vs Comparator [duplicate]
What are the keys differences between Comparable and Comparator.
2 Answers
2
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Very Long If Statement in Python [duplicate]
I have a very long if statement in Python. What is the best way to break it up into several lines? By best I mean most readable/common.
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