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(How) can I count the items in an enum?
... instance:
enum Foo
{
Bar,
Baz
};
write an
std::numeric_limits<enum Foo>::max()
specialization (possibly constexpr if you use c++11). Then, in your test code provide any static assertions to maintain the constraints that std::numeric_limits::max() = last_item.
...
Initial size for the ArrayList
...ithout reallocating its internal structures.
When you call new ArrayList<Integer>(10), you are setting the list's initial capacity, not its size. In other words, when constructed in this manner, the array list starts its life empty.
One way to add ten elements to the array list is by using ...
Appending to an existing string
...
You can use << to append to a string in-place.
s = "foo"
old_id = s.object_id
s << "bar"
s #=> "foobar"
s.object_id == old_id #=> true
...
Test parameterization in xUnit.net similar to NUnit
...ic class DemoPropertyDataSource
{
private static readonly List<object[]> _data = new List<object[]>
{
new object[] {1, true},
new object[] {2, false},
new object[] {-1, false},
new object[] {0, false}...
ASP.NET MVC ambiguous action methods
...e the same name across different parents). A search term can be used to filter the list.
5 Answers
...
Spring RestTemplate - how to enable full debugging/logging of requests/responses?
...eringClientHttpRequestFactory(new SimpleClientHttpRequestFactory()));
List<ClientHttpRequestInterceptor> interceptors = new ArrayList<>();
interceptors.add(new LoggingRequestInterceptor());
restTemplate.setInterceptors(interceptors);
The BufferingClientHttpRequestFactory is required as...
PHP function to make slug (URL string)
... can use Transliterator::transliterate function to create a slug easily.
<?php
$string = 'Namnet på bildtävlingen';
$slug = \Transliterator::createFromRules(
':: Any-Latin;'
. ':: NFD;'
. ':: [:Nonspacing Mark:] Remove;'
. ':: NFC;'
. ':: [:Punctuation:] Remove;'
. ':: ...
Java: random long number in 0
...u could directly use ThreadLocalRandom.current().nextLong(n) (for 0 ≤ x < n) and ThreadLocalRandom.current().nextLong(m, n) (for m ≤ x < n). See @Alex's answer for detail.
If you are stuck with Java 6 (or Android 4.x) you need to use an external library (e.g. org.apache.commons.math3.ra...
Extract traceback info from an exception object
... finally:
... del tb
...
>>> raise_exception()
File "<stdin>", line 3, in raise_exception
But as your edit indicates, you're trying to get the traceback that would have been printed if your exception had not been handled, after it has already been handled. That's a much ...
Test whether a Ruby class is a subclass of another class
...
Just use the < operator
B < A # => true
A < A # => false
or use the <= operator
B <= A # => true
A <= A # => true
share
...