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Prevent “overscrolling” of web page

...on id="inbox"><!-- msgs --></section> <script> let _startY; const inbox = document.querySelector('#inbox'); inbox.addEventListener('touchstart', e => { _startY = e.touches[0].pageY; }, {passive: true}); inbox.addEventListener('touchmove', e => { const ...
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Executing multi-line statements in the one-line command-line?

...ng a statement were an issue, this would work, but it doesn't: python -c "__import__('sys'); for r in range(10): print 'rob'" For your very basic example, you could rewrite it as this: python -c "import sys; map(lambda x: sys.stdout.write('rob%d\n' % x), range(10))" However, lambdas can only e...
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LINQ: Distinct values

...ityComparer<T> { private readonly Func<T, T, bool> _expression; public LambdaComparer(Func<T, T, bool> lambda) { _expression = lambda; } public bool Equals(T x, T y) { return _expression(x, y); } ...
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Understanding generators in Python

... <=2.6: in the above examples next is a function which calls the method __next__ on the given object. In Python <=2.6 one uses a slightly different technique, namely o.next() instead of next(o). Python 2.7 has next() call .next so you need not use the following in 2.7: >>> g = (n for...
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Have a reloadData for a UITableView animate when changing

... Actually, it's very simple: [_tableView reloadSections:[NSIndexSet indexSetWithIndex:0] withRowAnimation:UITableViewRowAnimationFade]; From the documentation: Calling this method causes the table view to ask its data source for new cells for the ...
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What's the difference between %s and %d in Python string formatting?

...as a replaceable variable. For example, if you create 2 variables variable_one = "Stackoverflow" variable_two = 45 you can assign those variables to a sentence in a string using a tuple of the variables. variable_3 = "I was searching for an answer in %s and found more than %d answers to my quest...
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How can I get a java.io.InputStream from a java.lang.String?

... As of java7: new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8)) – slow Jan 17 '14 at 22:25 add a comment  |  ...
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Difference between $.ajax() and $.get() and $.load()

... post as I need it. POST has the following structure: $.post(target, post_data, function(response) { }); GET has the following: $.get(target, post_data, function(response) { }); LOAD has the following: $(*selector*).load(target, post_data, function(response) { }); As you can see, there ar...
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Finding child element of parent pure javascript

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Java SimpleDateFormat(“yyyy-MM-dd'T'HH:mm:ss'Z'”) gives timezone as IST

... edited Jan 22 '15 at 3:26 AZ_ 34.4k2828 gold badges150150 silver badges197197 bronze badges answered Oct 1 '13 at 11:41 ...