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How to convert List to int[] in Java? [duplicate]
...Integer i)->i)
Also since Integer type in (Integer i) can be inferred by compiler because List<Integer>#stream() returns Stream<Integer> we can also skip it which leaves us with
mapToInt(i -> i)
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Operator overloading in Java
...pes. For user-defined types means Identity. In C++ the semantic is defined by the user, but should preserv the built-in semantics, equality. String a = "hello"; String b = "hello"; boolean c = (a == b);
– Fernando Pelliccioni
Oct 11 '14 at 1:23
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Should I initialize variable within constructor or outside constructor [duplicate]
... concern mentioned above about multiple constructors, that's easily solved by having one no-arg constructor that initializes all the instance variables that are initilized the same for all constructors and then each constructor calls this() at the first line. That solves your reduncancy issues.
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How do I clone a Django model instance object and save it to the database?
...swered Apr 13 '12 at 2:34
S. KirbyS. Kirby
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How do I detect “shift+enter” and generate a new line in Textarea?
... I changed it. Now it'll work irrespective of caret position. And by event.stopPropagation() i meant to stop some other code which he may have written to submit the form.
– Jishnu A P
May 16 '11 at 12:23
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Cannot change version of project facet Dynamic Web Module to 3.0?
... Update of the web.xml didn't work for me. The solution given by @enkor works: stackoverflow.com/a/18632054/378633
– jplandrain
Apr 17 '14 at 11:50
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adding and removing classes in angularJs using ng-click
... you are specifying and much more. You create states which are represented by a uri. Each state may have 1 or more controllers, 1 or more templates, and 1 or more views bound to them. Links are generated using the ui-sref directive. The ui-sref-active directive will bind a specific class to that ele...
PDO mysql: How to know if insert was successful
... any different - re-throw the exception, to make it possible to be handled by the site-wide error handler usual way. Below is the example code from my article on error handling with PDO:
try {
$pdo->prepare("INSERT INTO users VALUES (NULL,?,?,?,?)")->execute($data);
} catch (PDOException...
ASP.NET MVC 5 - Identity. How to get current ApplicationUser
...ject in ASP.Net identity (as at this date) is:
var user = UserManager.FindById(User.Identity.GetUserId());
or, if you have an async action, something like:
var user = await UserManager.FindByIdAsync(User.Identity.GetUserId());
FindById requires you have the following using statement so that th...
“The file ”MyApp.app“ couldn't be opened because you don't have permission to view it” when running
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I've fixed it by cleaning a build folder. Just went to 'Product' menu and Option+Click 'Clean'. After that a problem was resolved.
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