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In what cases do I use malloc and/or new?
... or throw ...
}
return new (mem)T(std::forward(args)...);
}
};
Now though in fixing all the issues we identified so far we've practically reinvented the default new operator. If you're going to use malloc and placement new then you might as well just use new to begin with!
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General guidelines to avoid memory leaks in C++ [closed]
... a look at the Boost lib, TR1, and smart pointers.
Also smart pointers are now a part of C++ standard called C++11.
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How can I add timestamp to logs using Node.js library Winston?
...] ;)
log4js will override your console.log It is a configurable parameter now in 0.5+
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Why maven? What are the benefits? [closed]
...for it in your
dependency management... there is no
'I'll just do this now and fix it
later' implementations.
Dependency Management is clearly declared. with the dependency
management mechanism you have to try
to screw up your jar
versioning...there is none of the
classic problem of ...
Making 'git log' ignore changes for certain paths
...
It is implemented now (git 1.9/2.0, Q1 2014) with the introduction pathspec magic :(exclude) and its short form :! in commit ef79b1f and commit 1649612, by
Nguyễn Thái Ngọc Duy (pclouds), documentation can be found here.
You now can log e...
What is the purpose of the “final” keyword in C++11 for functions?
... of the language in a way that could cause any problem, so I don't really know how usefull that error might be. On the contrary, forgetting the virtual can cause errors, and C++11 added the override tag to a function that will detect that situation and fail to compile when a function that is meant t...
Replacing H1 text with a logo image: best method for SEO and accessibility?
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Unfortunately the link in the comment left by @troynt is now broken. Here's a new permalink to the content: youtu.be/fBLvn_WkDJ4
– ahsteele
Mar 4 '13 at 18:46
10
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How to prevent ifelse() from turning Date objects into numeric objects
...<- "Date"
str(dates)
At first this felt a little "hackish" to me. But now I just think of it as a small price to pay for the performance returns that I get from ifelse(). Plus it's still a lot more concise than a loop.
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How to check if activity is in foreground or in visible background?
...liably. You might have the following situation: Resume A Resume B Pause A. Now activityVisible is false whereas the application is visible. Perhaps you use a visibility counter: visibleCounter ++ in onResume and visibleCounter -- in onPause.
– Joris Weimar
Mar ...
Using arrays or std::vectors in C++, what's the performance gap?
...e they suggest not to use C++ arrays on new projects anymore. As far as I know Stroustroup himself suggests not to use arrays. But are there significant performance differences?
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