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capturing self strongly in this block is likely to lead to a retain cycle
... answered Feb 18 '13 at 16:22
iiFreemaniiFreeman
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How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
...ise optimize away, and std::array is an aggregate type, so the compiler is free to pick the best possible construction method.
Finally, note that you cannot avoid copy/move construction when make_array sets up the initializer. So std::array<Foo,2> x{Foo(1), Foo(2)}; has no copy/move, but auto...
How to set up Spark on Windows?
...ill need a Win32 C++ compiler, but you can install MS VS Community Edition free.)
I've tried this with Spark 1.2.2 and mahout 0.10.2 as well as with the latest versions in November 2015. There are a number of problems including the fact that the Scala code tries to run a bash script (mahout/bin/ma...
Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie
...r (⎇⌘⏎) in order to see the views, it should look like this:
Feel free to contribute more examples here or in this gist.
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When should std::move be used on a function return value? [duplicate]
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A C++ compiler is free to use std::move(foo):
if it is known that foo is at the end of its lifetime, and
the implicit use of std::move won't have any effect on the semantics of the C++ code other than the semantic effects allowed by the C++ ...
How to get a list of properties with a given attribute?
...g GetCustomAttributes; however, the attribute is instantiated, which isn't free. If you don't need to check specific values of the attribute, IsDefined is cheaper. And in 4.5, there are ways to check the instantiation data without actually creating any attribute instances (although this is intended ...
Why doesn't java.util.Set have get(int index)?
...very once in a while, when you need to keep your collection both duplicate-free and ordered in a certain way.
Edit: If you need a Set whose elements are kept in insertion-order (much like a List), take a look at LinkedHashSet.
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What is the intent of the methods getItem and getItemId in the Android class BaseAdapter?
...nown, anyway.
So, if you need to return any other value you see fit, feel free to do so:
@Override
public long getItemId(int position) {
return data.get(position).Id;
}
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Embedding DLLs in a compiled executable
.... For a GUI version there is Eazfuscator, and also .Netz both of which are free. Paid apps include BoxedApp and SmartAssembly.
If you have to merge assemblies with unmanaged code, I would suggest SmartAssembly. I never had hiccups with SmartAssembly but with all others. Here, it can embed the requ...
Python hashable dicts
...enic macros would work in an algol-like language (as apposed to the syntax free lisp dialects you normally find them in). Because of this, different passes through the input might see different grammars, so cached parse results are invalid, unless I also store the current version of the grammar alo...