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Returning unique_ptr from functions
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Exactly what I wanted to say, but couldn't find the words. I've removed that part of the answer since it wasn't very clear.
– Nikola Smiljanić
Nov 30 '10 at 18:43
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Understanding “randomness”
...the exact values produced which is what I was referring to when I used the word random. I then went on to address the issue of the bias seperately.
– Matthew Scharley
Oct 19 '10 at 20:26
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Java Equivalent of C# async/await?
...'m wondering if there is any Java equivalent of C# async/await?
In simple words what is the java equivalent of:
14 Answers...
How to shorten my conditional statements
...ies are many, and anyone of them could be the most occurring one, in other words, you can't know that which one is most likely to occur than you get most performance out of object lookup if(obj[keyval]) and regex if that fits.
http://jsperf.com/if-statements-test-techsin/12
i'll update if somethin...
Getting distance between two points based on latitude/longitude
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Word to the wise, this formula requires all degrees be positive. radians(abs(52.123)) should do the trick...
– Richard Dunn
Jul 4 '17 at 11:41
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What is the difference between == and Equals() for primitives in C#?
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@SLaks yes but the wording of your answer "the passed value" can be interpreted both ways (as the value passed by the developer, or the value which is actually passed by the CLR after unboxing). I'm guessing the casual user who doesn't already ...
Difference between abstract class and interface in Python
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For example, "effable" is defined as something that can be expressed in words. Say we wanted to define an abstract base class that is effable, in Python 2:
class Effable(object):
__metaclass__ = abc.ABCMeta
@abc.abstractmethod
def __str__(self):
raise NotImplementedError('use...
Compare if BigDecimal is greater than zero
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An extra word of warning is called for. Suppose that value has a value of zero but a non-zero scale (e.g. it evaluates to 0.00 instead of 0). You probably want to consider that it's equal to zero. The compareTo() method will indeed ...
Importing a GitHub project into Eclipse
...ave the content of that repo checked out in c:\users\projectname (in other words, you should have more than just the .git).
So then I try to import the project using the eclipse "import" option.
When I try to import selecting the option "Use the new projects wizard", the source code is not imp...
Difference between static memory allocation and dynamic memory allocation
...sizeof(int));
Heap memory is persistent until free() is called. In other words, you control the lifetime of the variable.
Automatic memory allocation
This is what is commonly known as 'stack' memory, and is allocated when you enter a new scope (usually when a new function is pushed on the call s...