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What's the difference between integer class and numeric class in R
...t need to append the letter L.
> class(1:5)
[1] "integer"
Reference: https://www.quora.com/What-is-the-difference-between-numeric-and-integer-in-R
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Namespace + functions versus static methods on a class
...ound an online reference to this principle in an article from Herb Sutter: http://www.gotw.ca/gotw/084.htm
The important thing to know is that: In C++ functions in the same namespace as a class belong to that class' interface (because ADL will search those functions when resolving function calls).
...
Difference between Java SE/EE/ME?
...SE 8)
Java 8 Collections Streaming API
Java 9 Reactive Streams API
Java 9 HTTP/2 API
Java EE includes the following APIs and many more
servlet
websocket
java faces
dependency injection
ejb
persistence
transaction
jms
batch api
Java ME includes the following APIs and many more
Wireless Messa...
How do I view events fired on an element in Chrome DevTools?
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Difference between @Before, @BeforeClass, @BeforeEach and @BeforeAll
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How to draw a line in android
...t;?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:layout_width="match_parent"
android:layout...
Debug vs Release in CMake
...make -DCMAKE_BUILD_TYPE=value). It takes values like Release, Debug, etc.
https://gitlab.kitware.com/cmake/community/wikis/doc/cmake/Useful-Variables#compilers-and-tools
cmake uses the extension to choose the compiler, so just name your files .c.
You can override this with various settings:
For ...
Guid.NewGuid() vs. new Guid()
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How to instantiate non static inner class within a static method?
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Remove a folder from git tracking
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