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How to prevent page scrolling when scrolling a DIV element?

...IV or whole web-page). Update 1: As Chris noted in the comments below, in newer versions of jQuery, the delta information is nested within the .originalEvent object, i.e. jQuery does not expose it in its custom Event object anymore and we have to retrieve it from the native Event object instead. ...
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Calculating the difference between two Java date instances

...e library. Joda Time has a concept of time Interval: Interval interval = new Interval(oldTime, new Instant()); EDIT: By the way, Joda has two concepts: Interval for representing an interval of time between two time instants (represent time between 8am and 10am), and a Duration that represents a ...
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What is Virtual DOM?

...d your current DOM. And only the part which is different (in this case the new <div>) will be added instead of re-rendering the whole DOM. share | improve this answer | ...
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Unlink of file failed

...fixes git-for-widows issue 500. Looking at the test used to validate that new approach, a possible workaround (since Git 2.8 is not yet out) would be to raise artificially gc.autoPackLimit. git config gc.autoPackLimit 10000 git fetch git config gc.autoPackLimit 50 # default value git 2.8.4 (Ju...
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.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?

...ly, the fastest version, on Hotspot 8, is: MyClass[] arr = myList.toArray(new MyClass[0]); I have run a micro benchmark using jmh the results and code are below, showing that the version with an empty array consistently outperforms the version with a presized array. Note that if you can reuse an ...
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Reading large text files with streams in C#

...de.Open, FileAccess.Read, FileShare.ReadWrite)) using (BufferedStream bs = new BufferedStream(fs)) using (StreamReader sr = new StreamReader(bs)) { string line; while ((line = sr.ReadLine()) != null) { } } March 2013 UPDATE I recently wrote code for reading and processing (search...
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In C# check that filename is *possibly* valid (not that it exists) [duplicate]

... Just do; System.IO.FileInfo fi = null; try { fi = new System.IO.FileInfo(fileName); } catch (ArgumentException) { } catch (System.IO.PathTooLongException) { } catch (NotSupportedException) { } if (ReferenceEquals(fi, null)) { // file name is not valid } else { // file na...
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How do I concatenate two lists in Python?

... @Daniel it will create a new list with a shallow copy of the items in the first list, followed by a shallow copy of the items in the second list. Use copy.deepcopy to get deep copies of lists. – Daniel G Apr 19 ...
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How to define “type disjunction” (union types)?

... still circumvent it in client code either by defining an implicit val b = new StringOrInt[Boolean] in scope with foo, or by calling explicitly foo(2.9)(new StringOrInt[Double]). I think you need to make the class abstract as well. – Paolo Falabella Nov 14 '11 ...
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Bower: ENOGIT Git is not installed or not in the PATH

... After you do this you need to open a new cmd as well ... if you have an existing shell open it won't have the path included. – ajzeffer Dec 12 '14 at 23:03 ...