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Advantages of stateless programming?
...erwriting a mutable value means that you are explicitly garbage collecting/freeing the previous value. In some cases other parts of the program weren't done using that value. When values cannot be mutated, this class of bugs also goes away.
– shapr
May 11 '09 a...
What is the curiously recurring template pattern (CRTP)?
...h shared_ptr think they're the only owner of S.
// This invokes UB (double-free).
std::shared_ptr<S> s1 = std::make_shared<S>();
std::shared_ptr<S> s2 = s1->get_shared();
assert(s2.use_count() == 1);
sh...
Simple way to copy or clone a DataRow?
...a snapshot of that Row and saving it. The values of original Row are then free to change but we still have another saved copy which doesn't change. Is this the correct way to do it?
...
How can I reliably get an object's address when operator& is overloaded?
... you tried overloaded member functions like in addressof implementation or free function templates? The latter one (like ideone.com/vjCRs) will result in 'T *' overload to be chosen due to temlate argument deduction rules (14.8.2.1/2).
– Konstantin Oznobihin
Ju...
What is the difference between pip and conda?
...mpilation was required.
As a final point, Continuum Analytics also hosts (free) binstar.org (now called anaconda.org) to allow regular package developers to create their own custom (built!) software stacks that their package-users will be able to conda install from.
...
Why would adding a method add an ambiguous call, if it wouldn't be involved in the ambiguity
...et it right.
If you would like to enter a Connect issue to track it, feel free. If you just want it brought to our attention, consider it done. I'll follow up with testing next year.
Thanks for bringing this to my attention. Apologies for the error.
...
Best Practices for securing a REST API / web service [closed]
...
The RESTful Web Services book is available for free from their website: crummy.com/writing/RESTful-Web-Services
– icc97
Jun 5 '18 at 15:08
...
techniques for obscuring sensitive strings in C++
...maybe somewhat outdated, of tools to protect your binary.
Some of them are free.
Password matching
Someone here discussed hashing password+salt.
If you need to store the key to match it against some kind of user submitted password, you should use a one-way hashing function, preferrably by combi...
Putting text in top left corner of matplotlib plot
...the max y-coordinate of your points. In this way you will always have this free space for the text.
EDIT: here you have an example:
In [17]: from pylab import figure, text, scatter, show
In [18]: f = figure()
In [19]: ax = f.add_subplot(111)
In [20]: scatter([3,5,2,6,8],[5,3,2,1,5])
Out[20]: <m...
clang: how to list supported target architectures?
...ay.
Apparently there are "lots" of targets out there, here's a list, feel free to add to it, community wiki style:
arm-none-eabi
armv7a-none-eabi
arm-linux-gnueabihf
arm-none-linux-gnueabi
i386-pc-linux-gnu
x86_64-apple-darwin10
i686-w64-windows-gnu # same as i686-w64-mingw32
x86_64-pc-linux-gnu...