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ReactJS: Modeling Bi-Directional Infinite Scrolling
...ined across renders. There are two strategies: (1) have only n keys (0, 1, 2, ... n) where n is the maximum number of elements you can display and use their position modulo n. (2) have a different key per element. If all the elements share a similar structure it's good to use (1) to reuse their DOM ...
Check if a number has a decimal place/is a whole number
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Check variable equality against a list of values
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You could use an array and indexOf:
if ([1,3,12].indexOf(foo) > -1)
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Java compiler level does not match the version of the installed Java project facet
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How to jump directly to a column number in Vim
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edited Mar 26 '16 at 3:27
jessepinho
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How can I write to the console in PHP?
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How good is Java's UUID.randomUUID?
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answered Mar 25 '10 at 10:43
Michael BorgwardtMichael Borgwardt
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How to detect if a specific file exists in Vimscript?
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answered Jun 23 '10 at 3:09
stefanBstefanB
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Differences between dependencyManagement and dependencies in Maven
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answered Apr 12 '10 at 3:31
Pascal ThiventPascal Thivent
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Bootstrap 3 Collapse show state with Chevron icon
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For the following HTML (from Bootstrap 3 examples):
.panel-heading .accordion-toggle:afte...