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What is a smart pointer and when should I use one?
...nt RAII.
Subject is covered in depth in book "C++ Templates: The Complete Guide" by David Vandevoorde, Nicolai M. Josuttis, chapter Chapter 20. Smart Pointers.
Some topics covered:
Protecting Against Exceptions
Holders, (note, std::auto_ptr is implementation of such type of smart pointer)
Resourc...
Using @property versus getters and setters
... set of conventions did exist, then you could use it as a set of axioms to guide your thinking, not merely a lengthy checklist of tricks to memorize, which is significantly less useful. Axioms could be used for extrapolation, and help you approach problems no one has seen yet. It's a shame that the...
Is there a performance difference between i++ and ++i in C++?
...
The Google C++ Style Guide says:
Preincrement and Predecrement
Use prefix form (++i) of the increment and decrement operators with
iterators and other template objects.
Definition: When a variable is incremented (++i or i++) or de...
Relationship between SciPy and NumPy
...
From the SciPy Reference Guide:
... all of the Numpy functions have
been subsumed into the scipy
namespace so that all of those
functions are available without
additionally importing Numpy.
The intention is for users not to have to know...
How can I build a small operating system on an old desktop computer? [closed]
...6 tag wiki: Intel and AMD manuals, compiler / assembler docs, and various guides.
It also suggests using BOCHS or other virtual environment for debugging, since you can single-step your bootloader and examine registers.
sh...
Table with fixed header and fixed column on pure css
...;
</tr>
</tbody>
</table>
</div>
https://jsfiddle.net/qwubvg9m/1/
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When to use the different log levels
...rnal Boundaries.
Significant Internal Boundaries.
(See commons-logging guide for more info on this.)
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No == operator found while comparing structs in C++
... widely useful, C++ would need a new data member/base annotation system to guide choices - that would be a great thing to have in the Standard though, ideally coupled with AST-based user-defined code generation... I expect it'll happen one day.
Typical implementation of equality operators
A plausi...
Git submodule head 'reference is not a tree' error
...use from the submodule, you can look at the history in the superproject to guide you. You can also manage the reset directly from the super-project.
$ git submodule update
fatal: reference is not a tree: e47c0a16d5909d8cb3db47c81896b8b885ae1556
Unable to checkout 'e47c0a16d5909d8cb3db47c81896b8b885...
Why does Maven have such a bad rep? [closed]
...n the beginning. Things like the lifecycle, for example.
The definitive guide to maven is a good introduction however.
I truly believe that it's worth spending a little bit of time getting to know maven.
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