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ReactJS state vs prop
... implement this pattern extremely well.
Note for those reading this in 2018 or later:
React has evolved quite a bit since this answer was written, especially with the introduction of Hooks. However, the underlying state management logic from this example remains the same, and more important...
Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
...17: Web workers are not going into Node.js v7 or v8 - see below.)
(Update 2018: Web workers are going into Node.js Node v10.5.0 - see below.)
Some clarification
Having read the answers above I would like to point out that there is nothing in web workers that is against the philosophy of JavaScrip...
Open a project in a new window in IntelliJ after “accidentally” clicking remember decision
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Not working for me on Mac with 2018.2 :(. I'm using the "Mac" key bindings, maybe that's the problem.
– Fletch
Aug 9 '18 at 7:42
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Comma separator for numbers in R?
...to MatthewR offers the best answer and should be highlighted:
As of Sept 2018, the scales package (part of the Tidyverse) does exactly this:
> library(scales)
> x <- 10e5
> comma(x)
[1] "1,000,000"
The scales package appears to play very nicely with ggplot2, allowing for fine cont...
What is the advantage of using abstract classes instead of traits?
...hat. See constraining class linearization (mixin order) in Scala.
Edit 2 (2018):
As of Scala 2.12, trait's binary compatibility behavior has changed. Prior to 2.12, adding or removing a member to the trait required recompilation of all classes that inherit the trait, even if the classes have not c...
Android: What is better - multiple activities or switching views manually?
...alogs and the back stack can be a bit of an annoyance though!
UPDATE Sept 2018:
Some devs at Google are recommending single activity apps using the new navigation architecture component.
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Difference in Months between two dates in JavaScript
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Start from the fact that 2018/01 and 2017/01 are 12 months apart. Work backwards from there. This answer gets it. ;)
– Gerard ONeill
Jun 21 '18 at 23:20
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Why shouldn't Java enum literals be able to have generic type parameters?
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As of December 2018, there were some signs of life around JEP 301 again, but skimming that discussion makes it clear that the problems are still far from solved.
– Pont
Feb 23 '19 at 10:07
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Windows 7, 64 bit, DLL problems
... link here: The latest supported Visual C++ downloads. Stein Åsmul, 29.11.2018.
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How can I change an element's text without changing its child elements?
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Update 2018
Since this is a pretty popular answer I decided to update and beautify it a little by adding the textnode selector to jQuery as a plugin.
In the snippet below you can see that I define a new jQuery function that gets all...