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'Must Override a Superclass Method' Errors after importing a project into Eclipse
...y case, I had not installed JDK 1.6, only the latest 1.7, which apparently doesn't work with Android. Installing the older 1.6 and then following these instructions, should work :)
– NoBugs
Jul 22 '12 at 2:31
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Difference between e.target and e.currentTarget
I don't understand the difference, they both seem the same but I guess they are not.
10 Answers
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Extract date (yyyy/mm/dd) from a timestamp in PostgreSQL
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doesn't work, just tried "select '2010-01-01 12:00:00'::timestamp::date;" . it returns just year 2011. i had already tried date(timestamp) and (timestamp)::date but i only get the year part in return not the full date that ...
When to use LinkedList over ArrayList in Java?
...ent implementations of the List interface. LinkedList implements it with a doubly-linked list. ArrayList implements it with a dynamically re-sizing array.
As with standard linked list and array operations, the various methods will have different algorithmic runtimes.
For LinkedList<E>
get(...
What is the difference between a symbolic link and a hard link?
...est and said I knew how a symbolic link behaves and how to create one, but do not understand the use of a hard link and how it differs from a symbolic one.
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Java: Integer equals vs. ==
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The issue is that your two Integer objects are just that, objects. They do not match because you are comparing your two object references, not the values within. Obviously .equals is overridden to provide a value comparison as opposed to an object reference comparison.
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Ruby on Rails generates model field:type - what are the options for field:type?
...d look it up myself, but I haven't figured out, among all my Ruby on Rails documentation links, how to find the definitive source.
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What is the proper way to check for existence of variable in an EJS template (using ExpressJS)?
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The same way you would do it with anything in js, typeof foo == 'undefined', or since "locals" is the name of the object containing them, you can do if (locals.foo). It's just raw js :p
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Responsive css background images
...efined a bg-image for the content) also responsive. Unfortunately I really don't have any idea on how to do this except for one thing that I can think of but it's quite a workaround. Creating multiple images and then using css screen size to change the images but I wanna know if there is a more prac...
psql invalid command \N while restore sql
... I came here because of the same error. What I figured out was to do: (pg_restore ... | psql ...) 2>&1 | less
– THK
May 19 '17 at 21:55
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