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Understanding checked vs unchecked exceptions in Java
...ceptions, such as trying to access an object through a null reference; and indexing exceptions, such as attempting to access an array element through an index that is too large or too small.
There's also an important bit of information in the Java Language Specification:
The checked exception clas...
When should I use C++14 automatic return type deduction?
...ize_t... I>
decltype(auto) apply_impl(F&& f, Tuple&& t, index_sequence<I...>) {
return forward<F>(f)(get<I>(forward<Tuple>(t))...);
}
template <typename F, typename Tuple>
decltype(auto) apply(F&& f, Tuple&& t) {
using Indices...
Set Additional Data to highcharts series
.../ restructure the data as an array as Highcharts expects it
// array index 0 is the x value, index 1 is the y value in the chart
data: chartData.map(row => [row.timestamp, row.value])
}]
})
This approach will work for all chart types.
...
ASP.NET_SessionId + OWIN Cookies do not send to browser
...rks and both cookies are correctly sent to browser...
public ActionResult Index()
{
HttpContext.GetOwinContext()
.Response.Cookies.Append("OwinCookie", "SomeValue");
HttpContext.Response.Cookies["ASPCookie"].Value = "SomeValue";
return View();
}
But this does not and OwinCook...
How to add a custom right-click menu to a webpage?
... document.body.scrollTop);
} else {
return null;
}
}
.show {
z-index: 1000;
position: absolute;
background-color: #C0C0C0;
border: 1px solid blue;
padding: 2px;
display: block;
margin: 0;
list-style-type: none;
list-style: none;
}
.hide {
display: none;
}
.show li {
...
How can I plot with 2 different y-axes?
...norm(100), rnorm(100, 10, 2))
, y = c(rnorm(100), rlnorm(100, 9, 2))
, index = rep(1:2, each = 100)
)
require(ggplot2)
ggplot(dat, aes(x,y)) +
geom_point() +
facet_wrap(~ index, scales = "free_y")
share
|
...
When to use static vs instantiated classes
...turn $this->httpResponseFactory->build();
}
}
And then, in the index/main page, we'd do (this is the object wiring step, or the time to create the graph of instances to be used by the program):
$httpResponseFactory = new HttpResponseFactory;
$httpClient = new HttpClient($httpRe...
initializer_list and move semantics
...vec& operator=(const uptr_vec&) = delete;
int operator[] (size_t index) const { return *data[index]; }
};
int main()
{
std::unique_ptr<int> a(new int(3)), b(new int(1)),c(new int(4));
uptr_vec v { std::move(a), std::move(b), std::move(c) };
std::cout << v[0] << ","...
AngularJS : Initialize service with asynchronous data
...at is not mentioned in $routeProvider. For example, <div ng-controller="IndexCtrl"></div>. Here, the controller is explicitly mentioned and not loaded via routing. In such a case, how would one delay instantiation of the controller then?
– callmekatootie
...
What are the applications of binary trees?
...= = = =
This is typically used in maintaining keys for an index of items. I've written database software optimised for the hardware where a node is exactly the size of a disk block (say, 512 bytes) and you put as many keys as you can into a single node. The pointers in this case wer...