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JPA getSingleResult() or null
...esult() indicates it can't be found. Personally I can't stand this kind of API. It forces spurious exception handling for no real benefit. You just have to wrap the code in a try-catch block.
Alternatively you can query for a list and see if its empty. That doesn't throw an exception. Actually sinc...
How to retrieve a file from a server via SFTP?
...ion on top of Jsch is Apache commons-vfs which offers a virtual filesystem API that makes accessing and writing SFTP files almost transparent. Worked well for us.
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What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
...ying representation, however, the primary difference is the breadth of the API for working with vectors: they have almost all the operations you'd normally associate with lists (with a fusion-driven optimization framework), while UArray have almost no API.
For color images I will wish to store trip...
Date format Mapping to JSON Jackson
I have a Date format coming from API like this:
9 Answers
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What's the best way to do “application settings” in Android? [closed]
I'd like to store some application settings (like the URL of an API, and some settings for testing) for an Android application.
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Get an array of list element contents in jQuery
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api.jquery.com/map explains why there's a .get() necessary ("As the return value is a jQuery-wrapped array, it's very common to get() the returned object to work with a basic array.").
– Kitto
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Is it possible to style html5 audio tag?
...e browser controls, but rolling your own controls and talking to the audio API via javascript.
Luckily, other people have already done this. My favorite player right now is jPlayer, it is very stylable and works great. Check it out.
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Powershell v3 Invoke-WebRequest HTTPS error
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Based on the API documentation of the REST service im using 406 indicates "that the accept header included in the request does not allow an XML or JSON response"
– floyd
Jul 31 '12 at 14:53
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How do I convert a String to an int in Java?
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@user463035818 - See docs.oracle.com/javase/8/docs/api/java/util/regex/… - a regular expresssion pattern of "([0-9]+)" will "capture" the first sequence of one or more digits one through nine. Look at the Matcher class in that package.
– Mark Stewart
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How do I get a plist as a Dictionary in Swift?
...hey'll probably want to shift focus to swift soon, but currently the swift APIs don't have all the functionality of the core NSClasses.
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