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Resolving ambiguous overload on function pointer and std::function for a lambda using +
... (see discussion in the comments).
Still, I'd recommend using an explicit cast to the function pointer type if you want to avoid the ambiguity: you don't need to ask on SO what is does and why it works ;)
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bool to int conversion
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There seems to be no problem since the int to bool cast is done implicitly. This works in Microsoft Visual C++, GCC and Intel C++ compiler. No problem in either C or C++.
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Access Container View Controller from Parent iOS
...amperVanViewController }).first which I think is a little better, since it casts and gets rid of any nils.
– SimplGy
May 4 '16 at 17:14
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What is the most efficient way to create a dictionary of two pandas Dataframe columns?
...1))
[out]:
[['a', 1], ['b', 2], ['c', 3], ['d', 4], ['e', 5]]
Lastly, cast the list of list of 2 elements into a dict.
dict(sorted(df.values.tolist()))
[out]:
{'a': 1, 'b': 2, 'c': 3, 'd': 4, 'e': 5}
Related
Answering @sbradbio comment:
If there are multiple values for a specific ke...
Changing selection in a select with the Chosen plugin
I'm trying to change the currently selected option in a select with the Chosen plugin.
4 Answers
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How to use C++ in Go
... to the bridge's implementation
Foo* AsFoo(void* foo) { return reinterpret_cast<Foo*>(foo); }
void LIB_DestroyFoo(void* foo) {
std::cout << "[c++ bridge] LIB_DestroyFoo(" << foo << ")" << std::endl;
AsFoo(foo)->~Foo();
}
int LIB_FooValue(void* foo) {
std::cou...
Any equivalent to .= for adding to beginning of string in PHP?
...ltiple languages. sprintf has its place and purpose on when to use it. eg. casting of multiple values or enforcing a number of inputs using sprintf, provides you with more functionality than simple concatenation when is required. See: 3v4l.org/8PWil But it should be not be used as a complete replace...
Getting the current page
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Casting to int and then assigning to a float? Why not make pageNum int as well ;)
– Klaas
Aug 29 '13 at 15:06
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What is __stdcall?
... __stdcall Scene::ExecuteCommand(void* command)
{
return system(static_cast<char*>(command));
}
Passing two command parameters using a WPF binding
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Use Tuple in Converter, and in OnExecute, cast the parameter object back to Tuple.
public class YourConverter : IMultiValueConverter
{
public object Convert(object[] values, ...)
{
Tuple<string, string> tuple = new Tuple<strin...