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Java SafeVarargs annotation, does a standard or best practice exist?
... as an argument to a parameter of type T[], getting the array type using .getClass(), passing it to methods that depend on the runtime type of the array, like List.toArray() and Arrays.copyOf(), etc.
2) The distinction I mentioned above is too complicated to be easily distinguished automatically.
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REST response code for invalid data
...te the updated HTTP/1.1 RFCs: 400 Bad Request, 409 Conflict, 403 Forbidden etc. live in tools.ietf.org/html/rfc7231 ; 412 Precondition Failed is in tools.ietf.org/html/rfc7232#section-4.2
– Matty K
Jul 3 '14 at 3:49
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Java GUI frameworks. What to choose? Swing, SWT, AWT, SwingX, JGoodies, JavaFX, Apache Pivot? [close
...classes aren't final, they just throw exceptions when the package of this.getClass() isn't org.eclipse.swt and you can't add new classes in that package because it's signed).
If you need a native, pure Java solution, that leaves you with the rest. Let's start with AWT, Swing, SwingX - the Swing way....
Returning a C string from a function
...herently understood by the language itself. Other languages (Java, Pascal, etc.) use different methodologies to understand "my string".
If you ever use the Windows API (which is in C++), you'll see quite regularly function parameters like: "LPCSTR lpszName". The 'sz' part represents this notion of ...
What is @ModelAttribute in Spring MVC?
...rs of the form
Step 3 :
@ModelAttribute("student") Student theStudent
We fetch the values being hold by @ModelAttribute and assign the whole bean/object to Student.
Step 4 :
And then we use it as we bid, just like showing it on the page etc like I did
I hope it helps you to understand the concept...
Understanding $.proxy() in jQuery
...ary because this is about Context in ECMAScript, the this context variable etc.)
There are three different types of "Contexts" in ECMA-/Javascript:
The global context
Function context
eval context
Every code is executed in its execution context. There is one global context and there can be many...
Simple tool to 'accept theirs' or 'accept mine' on a whole file using git
... @Santhos: the -- is used by Git to separate revisions (branch names etc.) from path names (filenames, directories). It is important if Git cannot decide if a name is the name of branch or the name of file. This follows POSIX (or GNU) convention of using double dash to separate options from ...
Python: Tuples/dictionaries as keys, select, sort
... 'blue'])
for k in blue_fruit:
print k[0], data[k] # prints 'banana 24', etc
Sorting works because tuples have natural ordering if their components have natural ordering.
With keys as rather full-fledged objects, you just filter by k.color == 'blue'.
You can't really use dicts as keys, but yo...
load scripts asynchronously
...much as they can. They can go ahead with parsing, loading and applying CSS etc... They cannot however start running the next script fragment. So stuff will block. By setting async, you are telling the browser that it's ok to go ahead and you will make sure that you make it work yourself.
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Why no love for SQL? [closed]
...hanges in the database model without breaking up all the high level stuff, etc.
SQL is great. Abstraction layers over it makes it even greater!
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