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Private properties in JavaScript ES6 classes
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By now, this solution is also officially supported in Google Chrome and Node.js v12. Private getters and setters are in development.
– Eyk Rehbein
May 10 '19 at 15:56
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Mean per group in a data.frame [duplicate]
..."Rate2"), row.names = c(NA, -9L), class = c("data.table", "data.frame"))
Now to take the mean of Rate1 and Rate2 for all 3 months, for each person (Name):
First, decide which columns you want to take the mean of
colstoavg <- names(mydt)[3:4]
Now we use lapply to take the mean over the column...
When to use next() and return next() in Node.js
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@AdamD I would like to know that as well.
– theprogrammer
Sep 1 at 23:01
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Setting an object to null vs Dispose()
...m fascinated by the way the CLR and GC works (I'm working on expanding my knowledge on this by reading CLR via C#, Jon Skeet's books/posts, and more).
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what is the difference between sendStickyBroadcast and sendBroadcast in Android
... @Kushal: "So what should be alternative for sticky broadcast now?" -- I cannot really answer that, as I do not know what your use case is. You might consider asking a new Stack Overflow question, where you describe your business requirement, explain how you were thinking of solving it ...
How do I find Waldo with Mathematica?
...readers, and strokeless handwriting recognition work today. Basically you know the answer is there, you know more or less what it should look like, and everything else may have common elements, but is definitely "not it", so you don't bother with the "not it"s, you just look of the likelihood of "it...
nServiceBus vs Mass Transit vs Rhino Service Bus vs other?
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I'm still getting used to the fact that people are now discovering NServiceBus who do not know that I created it
– Udi Dahan
Nov 10 '10 at 10:38
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How dangerous is it to compare floating point values?
I know UIKit uses CGFloat because of the resolution independent coordinate system.
11 Answers
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How to create a date and time picker in Android? [closed]
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There is nothing built into Android that offers this.
EDIT: Andriod now offers built-in pickers. Check @Oded answer
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What is an EJB, and what does it do?
...you place EJBs in general? I'd say they belong to Model layer, although I know many people who say they are controllers. If EJB contain business logic (you said they do), then they're model layer by definition.
– user107986
Sep 29 '15 at 20:43
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