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Gets byte array from a ByteBuffer in java
... If you want to get the entire buffer into a byte array, would you call ByteBuffer#clear first?
– Kenny Worden
Jun 8 '18 at 21:59
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No @XmlRootElement generated by JAXB
...s certain information in order to marshal/unmarshal a given object, specifically the XML element name and namespace. You can't just pass any old object to the Marshaller. @XmlRootElement provides this information.
The annotation is just a convenience, however - JAXB does not require it. The alterna...
Facebook Like Button - how to disable Comment pop up?
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I wouldn't call this a "really smart" good solution -- it involves removing the Like button markup (but orphaning some event handling code), making a new addition to the DOM, reparsing the entire page's DOM for XFBML, and regenerating a...
Chrome hangs after certain amount of data transfered - waiting for available socket
...ains and serve them directly with Nginx for example.
Create a subdomain called img.yoursite.com and load all your images
from there.
Create a subdomain called scripts.yourdomain.com and load all your JS and CSS files from there.
Create a subdomain called sounds.yoursite.com and load all your MP3...
How to swap two variables in JavaScript
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@derek - I think it's called array matching, a form of destructuring assignment.
– Ted Hopp
Apr 22 '16 at 14:31
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RESTful Authentication via Spring
...As you can see, we've created a custom AuthenticationEntryPoint, which basically just returns a 401 Unauthorized if the request wasn't authenticated in the filter chain by our AuthenticationTokenProcessingFilter.
CustomAuthenticationEntryPoint:
public class CustomAuthenticationEntryPoint implement...
What is the difference between JavaConverters and JavaConversions in Scala?
...reating wrappers that implement either the Scala interface and forward the calls to the underlying Java collection, or the Java interface, forwarding the calls to the underlying Scala collection.
JavaConverters uses the pimp-my-library pattern to “add” the asScala method to the Java collections...
What does “abstract over” mean?
..." moment.)
The ability to abstract over some aspect of computation is basically what allows code reuse, and enables the creation of libraries of functionality. Scala allows many more sorts of things to be abstracted over than more mainstream languages, and libraries in Scala can be correspondingly...
Turning a Comma Separated string into individual rows
... I have to tell you that method is "lovingl" (feel the love?) called the "XML Splitter Method" and is almost as slow as either a While Loop or Recursive CTE. I strongly recommend that you avoid it at all times. Use DelimitedSplit8K instead. It blows the doors off of everything excep...
How to initialize a dict with keys from a list and empty value in Python?
... Be careful with initializing to something mutable: If you call, e.g., dict.fromkeys([1, 2, 3], []), all of the keys are mapped to the same list, and modifying one will modify them all.
– charleslparker
Jun 26 '13 at 16:47
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