大约有 19,603 项符合查询结果（耗时：0.0290秒） [XML]
Android search with Fragments
..., perform the query, and will pass the results to some container Activity (based on your implementation of doMySearch). The container Activity will then pass these results to the contained searchable Fragment, in which the results will be displayed. The implementation requires a bit more work than w...
How to check if character is a letter in Javascript?
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Clever. But based on my very limited understand, it doesn't work with alphabets that don't have upper and lower case, like Chinese or Japanese
– Notre
Feb 17 '16 at 23:55
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Predicate in Java
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I'm assuming you're talking about com.google.common.base.Predicate<T> from Guava.
From the API:
Determines a true or false value for a given input. For example, a RegexPredicate might implement Predicate<String>, and return true for any string that matches its...
mmap() vs. reading blocks
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Keep in mind that using any advice based on hardware and software from the 2000s, without testing it today would be a very suspect approach. Also, while many of the facts about mmap vs read() in that thread are still true as they were in the past, the overall ...
Is there a REAL performance difference between INT and VARCHAR primary keys?
...ary key, then do it.
Don't use either strategy for all tables in your database. It's likely that in some cases, a natural key is better, but in other cases a surrogate key is better.
Other folks make a good point that it's rare in practice for a natural key to never change or have duplicates, s...
Is there a generic constructor with parameter constraint in C#?
... @bc3tech, technically, your point is not 100% correct. If a base class has no default constructor, you are forced to provide a constructor that calls one of the base class constructors. You are not forced to provide a matching constructor. There is a subtle difference here...
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Selecting element by data attribute
Is there an easy and straight-forward method to select elements based on their data attribute? For example, select all anchors that has data attribute named customerID which has value of 22 .
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Make a borderless form movable?
...rm!
}
protected override void WndProc(ref Message m)
{
base.WndProc(ref m);
if (m.Msg == WM_NCHITTEST)
m.Result = (IntPtr)(HT_CAPTION);
}
private const int WM_NCHITTEST = 0x84;
private const int HT_CLIENT = 0x1;
private const int HT_CAPTION = ...
Pass an array of integers to ASP.NET Web API?
... provide a default constructor that pushes the type definition down to the base class: public CommaDelimitedArrayModelBinder() : base(typeof(CommaDelimitedArrayModelBinder)) { }.
– sliderhouserules
Jan 11 '16 at 22:49
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Smart pointers: who owns the object? [closed]
...ct that must be accessible from objects nested in it (usually as a virtual base class). This could be solved by passing a weak_ptr to them, but it doesn't have a shared_ptr to itself. As it knows these objects wouldn't live longer than him, it passes a hub_ptr to them (it's just a template wrapper t...