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Sibling package imports

...m setuptools import setup, find_packages setup(name='myproject', version='1.0', packages=find_packages()) Use a virtual environment If you are familiar with virtual environments, activate one, and skip to the next step. Usage of virtual environments are not absolutely required, but they will re...
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What's the difference between eval, exec, and compile?

...ed as an expression, so it really does not return anything). In versions 1.0 - 2.7, exec was a statement, because CPython needed to produce a different kind of code object for functions that used exec for its side effects inside the function. In Python 3, exec is a function; its use has no effec...
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R command for setting working directory to source file location in Rstudio

I am working out some tutorials in R. Each R code is contained in a specific folder. There are data files and other files in there. I want to open the .r file and source it such that I do not have to change the working directory in Rstudio as shown below: ...
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How to generate a random number in C++?

... @ChristofferHjärtström: It's for random number generator. – Cornstalks Oct 3 '18 at 5:21 ...
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Difference between DTO, VO, POJO, JavaBeans?

...Beans are not the same thing as EJBs. The JavaBeans specification in Java 1.0 was Sun's attempt to allow Java objects to be manipulated in an IDE that looked like VB. There were rules laid down for objects that qualified as "Java Beans": Default constructor Getters and setters for private data m...
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Is it necessary to write HEAD, BODY and HTML tags?

... HTML 1.0 defined HTML, HEAD and BODY: w3.org/MarkUp/draft-ietf-iiir-html-01.txt – Liza Daly Apr 13 '11 at 0:12 ...
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How can I create a table with borders in Android?

...he entire screen. An Example: drawable/cell_shape.xml <?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape= "rectangle" > <solid android:color="#000"/> <stroke android:width="1dp" androi...
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Generate random numbers using C++11 random library

...d::mt19937 mt(rd()); std::uniform_real_distribution<double> dist(1.0, 10.0); for (int i=0; i<16; ++i) std::cout << dist(mt) << "\n"; } We use random_device once to seed the random number generator named mt. random_device() is slower than mt19937, but it does n...
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Action bar navigation modes are deprecated in Android L

... the Google provided examples SlidingTabsBasic or SlidingTabsColors as explained in this Dev Bytes video. share | improve this answer | follow | ...
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Horizontal ListView in Android?

...ith LayoutManager are fixed by google. code.google.com/p/android/issues/detail?id=74772 – Ponsuyambu Velladurai Jun 15 '15 at 17:53 ...