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How do you crash a JVM?

...ught that you could do so by writing an infinite for-loop that would eventually use up all the memory. 27 Answers ...
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How to recover a dropped stash in Git?

... review yesterday's stashed changes, but git stash pop appears to remove all references to the associated commit. 19 Answ...
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Can you attach Amazon EBS to multiple instances?

... to get an EBS volume attached to more than one instance, it would be a _REALLY_BAD_IDEA_. To quote Kekoa, "this is like using a hard drive in two computers at once" Why is this a bad idea? ... The reason you can't attach a volume to more than one instance is that EBS provides a "block storage" a...
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What's the advantage of a Java enum versus a class with public static final fields?

...ing to work more in Java. I expected to learn that enums in Java were basically equivalent to those in C# but apparently this is not the case. Initially I was excited to learn that Java enums could contain multiple pieces of data which seems very advantageous ( http://docs.oracle.com/javase/tutorial...
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Naming convention for unique constraint

...primary key and foreign key have commonly used and obvious conventions ( PK_Table and FK_Table_ReferencedTable , respectively). The IX_Table_Column naming for indexes is also fairly standard. ...
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How to fix Error: laravel.log could not be opened?

...his should be the chosen answer, 100% agree that sysadmins should not just allow access to everything to avoid working out the real issue. – HyperionX Feb 8 '18 at 7:24 ...
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Can you animate a height change on a UITableViewCell when selected?

... I found a REALLY SIMPLE solution to this as a side-effect to a UITableView I was working on..... Store the cell height in a variable that reports the original height normally via the tableView: heightForRowAtIndexPath:, then when you wa...
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In log4j, does checking isDebugEnabled before logging improve performance?

...using Log4J in my application for logging. Previously I was using debug call like: 16 Answers ...
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Django Rest Framework File Upload

... Use the FileUploadParser, it's all in the request. Use a put method instead, you'll find an example in the docs :) class FileUploadView(views.APIView): parser_classes = (FileUploadParser,) def put(self, request, filename, format=None): fi...
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Distinct not working with LINQ to Objects

... LINQ Distinct is not that smart when it comes to custom objects. All it does is look at your list and see that it has two different objects (it doesn't care that they have the same values for the member fields). One workaround is to implement the IEquatable interface as shown here. If yo...