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Difference between Iterator and Listiterator?

... And the reason why you can't do that with a Set is simple: There is not "current point": Elements have no index and there is no usefull way you can add an element "before" or "after" another one. – Joach...
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Is there a tool to convert JavaScript files to TypeScript [closed]

...cript, too. Nevertheless you can change the extension of a .js file to .ts and pass this file to the TypeScript compiler. This really confused me and I asked the question in the TypeScript IRC channel on freenode. It turned out that the Typescript compiler checks its input for valid JavaScript and j...
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How to Unit test with different settings in Django?

.../#overriding-settings TestCase will have a self.settings context manager, and there will also be an @override_settings decorator that can be applied to either a test method or a whole TestCase subclass. These features did not exist yet in Django 1.3. If you want to change settings for all your te...
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What is a rune?

...in that range. Furthermore, 32 is in fact the offset between the uppercase and lowercase codepoint of the character. So by adding 32 to 'A', you get 'a' and vice versa. share | improve this answer ...
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How to reverse a singly linked list using only two pointers?

... Any alternative? No, this is as simple as it gets, and there's no fundamentally-different way of doing it. This algorithm is already O(n) time, and you can't get any faster than that, as you must modify every node. It looks like your code is on the right track, but it's not...
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MySQL Data - Best way to implement paging?

...ments, the first argument specifies the offset of the first row to return, and the second specifies the maximum number of rows to return. The offset of the initial row is 0 (not 1): SELECT * FROM tbl LIMIT 5,10; # Retrieve rows 6-15 To retrieve all rows from a certain offset up to the end of the r...
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Pad a number with leading zeros in JavaScript [duplicate]

...ements. " - I don't think that's correct. It just sets the length property and join iterates length times. Access of an undefined property always returns undefined. See "5" in Array(5) vs "0" in [1] – Benjamin Gruenbaum Jul 24 '14 at 11:56 ...
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Table header to stay fixed at the top when user scrolls it out of view with jQuery

...esign an HTML table where the header will stay at the top of the page when AND ONLY when the user scrolls it out of view. For example, the table may be 500 pixels down from the page, how do I make it so that if the user scrolls the header out of view (browser detects its no longer in the windows vi...
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Why does Google prepend while(1); to their JSON responses?

...de the URL via a <script> tag. The URL is visited with your cookies, and by overriding the global array constructor or accessor methods they can have a method called whenever an object (array or hash) attribute is set, allowing them to read the JSON content. The while(1); or &&&BL...
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What is the difference between Fragment and FragmentActivity?

... inheritance differences, what are the main differences between Fragment and FragmentActivity ? To what scenarios are each class best suited? I'm trying to get an understanding of why both of these classes exist... ...