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What C++ Smart Pointer Implementations are available?
...c garbage collection. Most of my limited understanding and assumptions are based on Herb Sutter's Effective Use of auto_ptr and I do use it regularly although not always in the most optimized way.
C++11
std::unique_ptr - This is our friend who will be replacing std::auto_ptr it will be quite sim...
How to sort my paws?
...aw impacts to determine which paw is which.
Try to identify the "pawprint" based purely on its shape.
Basically, the first method works with the dog's paws follow the trapezoidal-like pattern shown in Ivo's question above, but fails whenever the paws don't follow that pattern. It's fairly easy to ...
How does virtual inheritance solve the “diamond” (multiple inheritance) ambiguity?
... D
Virtual inheritance means that there will be only 1 instance of the base A class not 2.
Your type D would have 2 vtable pointers (you can see them in the first diagram), one for B and one for C who virtually inherit A. D's object size is increased because it stores 2 pointers now; however ...
How to get domain URL and application name?
...ould make this question more sense), then you can make use of the HTML <base> tag:
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<c:set var="req" value="${pageContext.request}" />
<c:s...
Can we define implicit conversions of enums in c#?
...rmal enum (though you can refactor some of the above into a common generic base class). You can go even further by having the base class implement IComparable & IEquatable, as well as adding methods to return the value of DescriptionAttributes, declared names, etc, etc.
I wrote a base class (Ri...
How can I calculate the number of lines changed between two commits in git?
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@jgmjgm, try using git merge-base as part of your command. You probably just have a newer master branch than what your feature_branch was originally based on, is all, so you need to do git diff against the old base upon which your feature branch was base...
What's the difference between Ruby's dup and clone methods?
...ng a different object id), while dup is intended to duplicate an object as base for an new instance.
– 3limin4t0r
Oct 13 '18 at 10:12
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Is there any way to close a StreamWriter without closing its BaseStream?
...at when using calls Dispose on a StreamWriter , it also disposes the BaseStream (same problem with Close ).
5 Answe...
How to select rows from a DataFrame based on column values?
How to select rows from a DataFrame based on values in some column in Pandas?
10 Answers
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(this == null) in C#!
...such method, and even comparing this to null is valid. The error is in the base init line: it is the attempt to pass instance-bounded delegate as a parameter to the base ctor. This is the bug (a hole in sematic checks) in the compiler: it should NOT be possible. You are not allowed to write : base(C...