大约有 13,071 项符合查询结果（耗时：0.0290秒） [XML]
Test if object implements interface
This has probably been asked before, but a quick search only brought up the same question asked for C#. See here.
7 Answer...
How do I add a bullet symbol in TextView?
I have a TextView and I want to add a bullet symbol in my text through XML. Is it possible?
9 Answers
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How can I use break or continue within for loop in Twig template?
I try to use a simple loop, in my real code this loop is more complex, and I need to break this iteration like:
5 Answers...
Get type name without full namespace
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typeof(T).Name // class name, no namespace
typeof(T).FullName // namespace and class name
typeof(T).Namespace // namespace, no class name
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Forward host port to docker container
...access ports opened by the host? Concretely I have MongoDB and RabbitMQ running on the host and I'd like to run a process in a Docker container to listen to the queue and (optionally) write to the database.
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Why don't Java Generics support primitive types?
Why do generics in Java work with classes but not with primitive types?
6 Answers
6
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SELECT DISTINCT on one column
Using SQL Server, I have...
7 Answers
7
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'uint32_t' identifier not found error
I'm porting code from Linux C to Visual C++ for windows.
7 Answers
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How do I find duplicates across multiple columns?
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Duplicated id for pairs name and city:
select s.id, t.*
from [stuff] s
join (
select name, city, count(*) as qty
from [stuff]
group by name, city
having count(*) > 1
) t on s.name = t.name and s.city = t.c...
Get specific ArrayList item
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As many have already told you:
mainList.get(3);
Be sure to check the ArrayList Javadoc.
Also, be careful with the arrays indices: in Java, the first element is at index 0. So if you are trying to get the third element, your solution would be mainLis...