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Best practices for copying files with Maven

... In order to copy a file use: <plugin> <artifactId>maven-resources-plugin</artifactId> <version>3.1.0</version> <executions> <exe...
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What are the benefits of Java's types erasure?

...ersal (∀) and existential (∃) quantification from something like first-order logic. Using type systems for reasoning These goals can be very nicely addressed by type systems. This is especially clear because of the Curry-Howard correspondence. This correspondence is often expressed with the fo...
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What is the difference between association, aggregation and composition?

...eans there is almost always a link between objects (they are associated). Order object has a Customer object public class Order { private Customer customer } Aggregation (has-a + whole-part) Special kind of association where there is whole-part relation between two objects. they might live w...
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set date in input type date

...swered Nov 10 '12 at 14:30 int32_tint32_t 4,51511 gold badge1919 silver badges1616 bronze badges ...
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nonlocal keyword in Python 2.x

... @BobStein Sorry, I don't really understand what you mean. But by adding __slots__ = () and creating an object instead of using the class, e.g. context.z = 3 would raise an AttributeError. It is possible for all classes, unless they inherit from a class not defining slots. – ...
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How does std::move() transfer values into RValues?

...ch I cleaned up a little bit): template <typename T> typename remove_reference<T>::type&& move(T&& arg) { return static_cast<typename remove_reference<T>::type&&>(arg); } Let's start with the easier part - that is, when the function is called wi...
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Psql list all tables

...ring(d.datacl, E'\n') AS "Access privileges" FROM pg_catalog.pg_database d ORDER BY 1; ************************** so you can see that psql is searching pg_catalog.pg_database when it gets a list of databases. Similarly, for tables within a given database: SELECT n.nspname as "Schema", c.relname...
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Is it pythonic to import inside functions?

...te the circular dependency) Inserting a pdb breakpoint: import pdb; pdb.set_trace() This is handy b/c I don't want to put import pdb at the top of every module I might want to debug, and it easy to remember to remove the import when I remove the breakpoint. Outside of these two cases, it's a good ...
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LINQ To Entities does not recognize the method Last. Really?

...ELECT BOTTOM (no such thing). There is an easy way around it though, just order descending and then do a First(), which is what you did. EDIT: Other providers will possibly have different implementations of SELECT TOP 1, on Oracle it would probably be something more like WHERE ROWNUM = 1 EDIT: A...
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How to check whether dynamically attached event listener exists or not?

... finally? If you wanted to you could something like the following: var _addEventListener = EventTarget.prototype.addEventListener; var _removeEventListener = EventTarget.prototype.removeEventListener; EventTarget.prototype.events = {}; EventTarget.prototype.addEventListener = function(name, list...