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What is the reason behind “non-static method cannot be referenced from a static context”? [duplicate
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You can't call something that doesn't exist. Since you haven't created an object, the non-static method doesn't exist yet. A static method (by definition) always exists.
share
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How do you configure an OpenFileDialog to select folders?
...rDialog, but I've never really liked that dialog. It starts too small and doesn't let me take advantage of being able to type a path.
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Find out if string ends with another string in C++
...st way to do it is to use a library. It's a shame the C++ Standard library does so few useful things.
– masterxilo
Aug 2 '14 at 19:05
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How to strip HTML tags from string in JavaScript? [duplicate]
...t;=8, which is the only major browser not to support textContent.
The HTML does not contain <script> elements.
The HTML is not null
The HTML comes from a trusted source. Using this with arbitrary HTML allows arbitrary untrusted JavaScript to be executed. This example is from a comment by Mike ...
design a stack such that getMinimum( ) should be O(1)
...oubles the space required. I very much doubt that there's a solution which doesn't do that though, without wrecking the runtime complexity somewhere (e.g. making push/pop O(n)). Note that this doesn't change the complexity of the space required, e.g. if you've got a stack with O(n) space requirement...
Is it possible to make a Tree View with Angular?
...on (I think), except that it loads much faster (for me at least), since it doesn't have Twitter Bootstrap inlined in the CSS section. jsfiddle.net/brendanowen/uXbn6/8
– KajMagnus
Oct 24 '12 at 10:54
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The relationship could not be changed because one or more of the foreign-key properties is non-nulla
...ld child items thisParent.ChildItems one by one manually. Entity Framework doesn't do that for you. It finally cannot decide what you want to do with the old child items - if you want to throw them away or if you want to keep and assign them to other parent entities. You must tell Entity Framework y...
MySQL ON vs USING?
...ilm_actor USING (film_id) WHERE ...
An additional nice treat is that one does not need to fully qualify the joining columns:
SELECT film.title, film_id -- film_id is not prefixed
FROM film
JOIN film_actor USING (film_id)
WHERE ...
To illustrate, to do the above with ON, we would have to write:
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Difference between DTO, VO, POJO, JavaBeans?
...e term is used for any simple object with no extra stuff. Again, Wikipedia does a good job at defining POJO:
POJO is an acronym for Plain Old Java
Object. The name is used to emphasize
that the object in question is an
ordinary Java Object, not a special
object, and in particular not an
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Turn off autosuggest for EditText?
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Doesn't work in a couple of Android 4.4 phones either
– voghDev
Sep 21 '17 at 12:28
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