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Do Java arrays have a maximum size?

...ry easy to test. In a recent HotSpot VM, the correct answer is Integer.MAX_VALUE - 5. Once you go beyond that: public class Foo { public static void main(String[] args) { Object[] array = new Object[Integer.MAX_VALUE - 4]; } } You get: Exception in thread "main" java.lang.OutOfMemoryEr...
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How to disable/enable the sleep mode programmatically in iOS?

...back by overriding the viewWillDisappear: override func viewWillDisappear(_ animated: Bool) { UIApplication.shared.isIdleTimerDisabled = false } More about UIApplication Class. share | impr...
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ASP.NET MVC 4 Custom Authorize Attribute with Permission Codes (without roles)

...e : AuthorizeAttribute, IAuthorizationFilter { private readonly string _claim; public ClaimAuthorizeAttribute(string Claim) { _claim = Claim; } public void OnAuthorization(AuthorizationFilterContext context) { var user = context.HttpContext.User; if(...
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byte[] to hex string [duplicate]

... @Grungondola: It sounds strange that all other ways of converting bytes to a string would be so much slower. You weren't using += to concatenate the strings together, were you? – Guffa Nov 23 '15 at 22:29 ...
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Send and receive messages through NSNotificationCenter in Objective-C?

... @implementation TestClass - (void) dealloc { // If you don't remove yourself as an observer, the Notification Center // will continue to try and send notification objects to the deallocated // object. [[NSNotificationCenter defaultCenter] removeO...
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Forward declaration of nested types/classes in C++

...:Nested; // But this doesn't work. My workaround was: class IDontControl_Nested; // Forward reference to distinct name. Later when I could use the full definition: #include <idontcontrol.h> // I defined the forward ref like this: class IDontControl_Nested : public IDontControl::Nested {...
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How could I ignore bin and obj folders from git repository?

... it does not work when you first commit all files and then add .gitignore file to your repo and commit it. Newly ignored files are still will be shown as modified (if you rebuild, for example). – vlad2135 Jun 23 '19 at 15:30 ...
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Regular Expression For Duplicate Words

...)\s+\b\1\b/ A good selection of test strings can be found here: http://callumacrae.github.com/regex-tuesday/challenge1.html share | improve this answer | follow ...
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Remove padding from columns in Bootstrap 3

... You'd normally use .row to wrap two columns, not .col-md-12 - that's a column encasing another column. Afterall, .row doesn't have the extra margins and padding that a col-md-12 would bring and also discounts the space that a column wo...
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AngularJS sorting by property

...'s rows in the filter e.g. for(var objectKey in input) { input[objectKey]['_key'] = objectKey; array.push(input[objectKey]); } Like that we can use <div ng-repeat="value in object | orderObjectBy:'order'" ng-init="key = value['_key']"> – Nicolas Janel Jul...