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Difference between getDefaultSharedPreferences and getSharedPreferences
...tters and setters for the things you want to monitor. When the setters are called, you can trigger events in the setter logic.
– Alex Weavers
Mar 20 '19 at 5:03
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Comparator.reversed() does not compile using lambda
...ond and third lines, the target typing is disrupted by the presence of the call to reversed(). I'm not entirely sure why; both the receiver and the return type of reversed() are Comparator<T> so it seems like the target type should be propagated back to the receiver, but it isn't. (Like I said...
Where does Scala look for implicits?
...s
Implicits in Scala refers to either a value that can be passed "automatically", so to speak, or a conversion from one type to another that is made automatically.
Implicit Conversion
Speaking very briefly about the latter type, if one calls a method m on an object o of a class C, and that class ...
How can I display an RTSP video stream in a web page?
... in mind you found some windows only activeX crap, not a "solution" as you call it, and it will not work on anything else (real OSses, mobiles, consoles, etc).
– nonchip
Aug 16 '16 at 9:54
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How to convert a Hibernate proxy to a real entity object
... why does, Hibernate.initialize throwing lazyInitializeException when I call it? Im just using like: Object o = session.get(MyClass.class, id); Object other = o.getSomeOtherClass(); initializeAndUnproxy(other);
– fredcrs
Jan 31 '12 at 10:26
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What is the Scala identifier “implicitly”?
... Implicit Views). In this case, the compiler looks for implicit members, locally defined in the current or enclosing scopes, inherited, or imported, that are either Functions from the type of that the.prefix to a type with selection defined, or equivalent implicit methods.
scala> 1.min(2) // Int...
Multiple levels of 'collection.defaultdict' in Python
...ing specific that you need help with? When d[new_key] is accessed, it will call the lambda which will create a new defaultdict(int). And when d[existing_key][new_key2] is accessed, a new int will be created.
– interjay
Oct 11 '13 at 12:53
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What are the differences between vector and list data types in R?
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Technically lists are vectors, although very few would use that term. "list" is one of several modes, with others being "logical", "character", "numeric", "integer". What you are calling vectors are "atomic vectors" in strict R par...
JavaScript post request like a form submit
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Dynamically create <input>s in a form and submit it
/**
* sends a request to the specified url from a form. this will change the window location.
* @param {string} path the path to send the post request to
* @param {objec...
How to use DISTINCT and ORDER BY in same SELECT statement?
...plified):
FROM MonitoringJob
SELECT Category, CreationDate i.e. add a so called extended sort key column
ORDER BY CreationDate DESC
SELECT Category i.e. remove the extended sort key column again from the result.
So, thanks to the SQL standard extended sort key column feature, it is totally possi...