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Why do results vary based on curly brace placement?
...he Interwebs would fade away... Unfortunately it didn't go as planned, and now I have to struggle with these issues as well. Karma is a b*tch :)
– Jowen
Apr 14 '14 at 11:19
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Spring @PostConstruct vs. init-method attribute
... can specify the method that needs to be called as initialization method.
Now with introduction of JSR 250 specs in Java EE and spring support of these annotations , dependency on spring framework has been reduced to a certain extent.
But i have to admit that addition of these things increase the ...
npm - install dependencies for a package in a different folder?
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BTW, it creates empty etc folder in destination, it's a known bug github.com/npm/npm/pull/7249
– Mikhail Radionov
Oct 28 '15 at 9:03
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LINQ where vs takewhile
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Say you have an array that contains [1, 3, 5, 7, 9, 0, 2, 4, 6, 8]. Now:
var whereTest = array.Where(i => i <= 5); will return [1, 3, 5, 0, 2, 4].
var whileTest = array.TakeWhile(i => i <= 5); will return [1, 3, 5].
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Convert data.frame column format from character to factor
...r approach
mtcars[, 'cyl'] <- as.factor(mtcars[, 'cyl'])
str(mtcars) # now look at the classes
This also works for character, dates, integers and other classes
Since you're new to R I'd suggest you have a look at these two websites:
R reference manuals:
http://cran.r-project.org/manuals.html...
How does a Java HashMap handle different objects with the same hash code?
...ith the keys of all pairs in the bucket, by comparing them with equals().
Now you can see how this is very efficient for looking up key-value pairs in a map: by the hash code of the key the hashmap immediately knows in which bucket to look, so that it only has to test against what's in that bucket....
Make a div fill the height of the remaining screen space
...provide any examples. The specification for flexbox has definitely settled now.
Note: Though CSS Flexible Boxes Layout specification is at the Candidate Recommendation stage, not all browsers have implemented it. WebKit implementation must be prefixed with -webkit-; Internet Explorer implements ...
What is “Service Include” in a csproj file for?
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The good thing about well-known / constant GUIDs is that they are pretty much unique and therefore very easy to search for in Google. Which I did, and found:
this and this, as well as other interesting hits.
It looks like this is actually a known bug ...
How do I uninstall a package installed using npm link?
... do npm install make sure to remove the current node_modules directory
Now you want to remove this madness and use the real gulp-task, we have two options:
Option 1: Unlink via npm:
1: Go to your project and do npm unlink gulp-task this will remove the linked installed module
2: Go to the g...
How to use R's ellipsis feature when writing your own function?
...st.
A valid use case for this is in cases where you want to pass in an unknown number of objects for operation (as in your example of c() or data.frame()). It's not a good idea to use the ... when you know each parameter in advance, however, as it adds some ambiguity and further complication to th...