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How to download and save a file from Internet using Java?
...erFrom(rbc, 0, Long.MAX_VALUE);
Using transferFrom() is potentially much more efficient than a simple loop that reads from the source channel and writes to this channel. Many operating systems can transfer bytes directly from the source channel into the filesystem cache without actually copying th...
What's the point of JAXB 2's ObjectFactory classes?
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Backward compatibility isn't the only reason. :-P
With more complicated schemas, such as ones that have complicated constraints on the values that an element's contents can take on, sometimes you need to create actual JAXBElement objects. They are not usually trivial to create by...
jQuery.click() vs onClick
... in modern way is the unobtrusive way of handling events. Also to register more than one event listener for the target you can call addEventListener() for the same target.
var myEl = document.getElementById('myelement');
myEl.addEventListener('click', function() {
alert('Hello world');
}, fal...
Why is quicksort better than mergesort?
...ick sorts problems be patched. It still doesnt tell why quick sort is used more than other ?. Is the answer "quick sort is used more than other because after one depth you can switch to heapsort"? .. why not use heapsort in the first place then ? .. just trying to understand ...
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How to check if a string starts with a specified string? [duplicate]
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Sorting HashMap by values [duplicate]
... }
}
return sortedMap;
}
Just a kick-off example. This way is more useful as it sorts the HashMap and keeps the duplicate values as well.
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REST HTTP status codes for failed validation or invalid duplicate
...ave been argued that it was inappropriate for semantic errors. But not any more; since June 2014 the relevant standard RFC 7231, which supersedes the previous RFC2616, gives the use of 400 (Bad Request) more broadly as
the server cannot or
will not process the request due to something that ...
What is causing “Unable to allocate memory for pool” in PHP?
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More info for this APC setting: php.net/apc.configuration#ini.apc.mmap-file-mask
– mikeytown2
Mar 5 '12 at 22:49
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Rename master branch for both local and remote Git repositories
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branches are just a (name, hash) pair - nothing more, nothing less. There is the reflog on branches, but this is never exposed to remote clients.
– bdonlan
Oct 6 '09 at 21:03
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How does Spring autowire by name when more than one matching bean is found?
...ing by type may lead to multiple candidates, it is often necessary to have more control over the selection process. One way to accomplish this is with Spring's @Qualifier annotation. This allows for associating qualifier values with specific arguments, narrowing the set of type matches so that a spe...