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Python List vs. Array - when to use?
...or data that could be represented with simple C types (e.g. float or uint64_t).
The array.array type, on the other hand, is just a thin wrapper on C arrays. It can hold only homogeneous data (that is to say, all of the same type) and so it uses only sizeof(one object) * length bytes of memory. Mos...
Why is it not possible to extend annotations in Java?
...nnotation belongs to a category?
Try this:
@Target(ElementType.ANNOTATION_TYPE)
public @interface Category {
String category();
}
@Category(category="validator")
public @interface MyFooBarValidator {
}
As you can see, you can easily group and categorize annotations without undue pain using...
Benefits of prototypal inheritance over classical?
... you to copy the properties of an arbitrary number of objects. For example _.extend does just this.
Of course many programmers don't consider this to be true inheritance because instanceof and isPrototypeOf say otherwise. However this can be easily remedied by storing an array of prototypes on ever...
How to configure socket connect timeout
...code.. however the !success isnt the correct condition. Instead, add if (!_socket.Connected) and it works much better. Ill give it a +1 for the less is more aspect.
– TravisWhidden
Jan 28 '11 at 19:01
...
CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术
...建的控件对象的标识
dwStyle:控件风格,默认值为：WS_CHILD | WS_BORDER | WS_TABSTOP | WS_VISIBLE。 常用风格请参见下表:
控件风格ID
说明
WS_CHILD
说明窗口为子窗口
WS_OVERLAPPED
重叠窗口...
What are the benefits of functional programming? [closed]
... the same time is called parallelism. See en.wikipedia.org/wiki/Concurrency_(computer_science)
– Lambda Fairy
Dec 9 '11 at 1:28
add a comment
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Where can I get a “useful” C++ binary search algorithm?
...that is compatible with the C++ STL containers, something like std::binary_search in the standard library's <algorithm> header, but I need it to return the iterator that points at the result, not a simple boolean telling me if the element exists.
...
What is the difference between Scala's case class and class?
...case Node(left, EmptyLeaf) => println("Can be reduced to "+left)
case _ => println(treeA+" cannot be reduced")
}
// Pattern matches can be safely done, because the compiler warns about
// non-exaustive matches:
def checkTree(t: Tree) = t match {
case Node(EmptyLeaf, Node(left, right)) =&g...
How do I resolve a HTTP 414 “Request URI too long” error?
...e the sanitize posted data remark) and
http://www.openjs.com/articles/ajax_xmlhttp_using_post.php
Basically, the difference is that the GET request has the url and parameters in one string and then sends null:
http.open("GET", url+"?"+params, true);
http.send(null);
whereas the POST request sen...
UITextField text change event
...
Add _ before textField in textFieldDidChange like this: func textFieldDidChange(textField: UITextField) { ... }
– Makalele
Jan 2 '17 at 23:32
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