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Why is React's concept of Virtual DOM said to be more performant than dirty model checking?

... There's a setProps: facebook.github.io/react/docs/component-api.html#setprops – Marius Oct 3 '14 at 17:46 1 ...
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How to obtain the start time and end time of a day?

... Java SE 9, Java SE 10, Java SE 11, and later - Part of the standard Java API with a bundled implementation. Java 9 brought some minor features and fixes. Java SE 6 and Java SE 7 Most of the java.time functionality is back-ported to Java 6 & 7 in ThreeTen-Backport. Android Later versions...
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When should I choose Vector in Scala?

...y, you can do case Seq() and so forth. Everything you need is there in the API, which is more versatile than List's – Kai Sellgren Mar 13 '14 at 19:43 ...
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How to remove line breaks from a file in Java?

...s immutable. The replace() method returns the desired result. Also see the API docs: java.sun.com/javase/6/docs/api/java/lang/… Edit: ah you already edited that yourself in afterwards :) – BalusC Jan 29 '10 at 15:49 ...
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How can I check whether Google Maps is fully loaded?

... If you're using the Maps API v3, this has changed. In version 3, you essentially want to set up a listener for the bounds_changed event, which will trigger upon map load. Once that has triggered, remove the listener as you don't want to be informed ...
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How to throw a C++ exception

... MWE on GitHub, where a backtrace would look something like this: Library API: Exception caught in function 'api_function' Backtrace: ~/Git/mwe-cpp-exception/src/detail/Library.cpp:17 : library_function failed ~/Git/mwe-cpp-exception/src/detail/Library.cpp:13 : could not open file "nonexistent.txt"...
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When would I use Task.Yield()?

...s free to return using a completely synchronous path. If you're making an API where it's critical that you don't block and you run some code asynchronously, and there's a chance that the called method will run synchronously (effectively blocking), using await Task.Yield() will force your method to ...
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jquery change class name

...).parents('td:first').toggleClass('change_me some_other_class'); http://api.jquery.com/closest/ http://api.jquery.com/parents/ Original answer: $('#td_id').removeClass('change_me').addClass('some_other_class'); Another option is: $('#td_id').toggleClass('change_me some_other_class'); ...
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getViewTypeCount and getItemViewType methods of ArrayAdapter

...you don't implement these two methods intuitively according to the Android API Doc, then you might get into the problem I mentioned about. Summarized Guideline for the implementation: To implement multiple types of Views for ListView's rows we have to essentially implement, getItemViewType() and g...
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What exactly is node.js used for? [closed]

... What can we build with NodeJS: REST APIs and Backend Applications Real-Time services (Chat, Games etc) Blogs, CMS, Social Applications. Utilities and Tools Anything that is not CPU intensive. ...