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What are the differences between vector and list data types in R?
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As someone who's just gotten into R, but comes from a C/Java/Ruby/PHP/Python background, here's how I think of it.
A list is really an array + a hashmap. It's a PHP associative array.
> foo = list(bar='baz')
> foo[1]
'baz'
> foo$bar
'baz'
> foo[['bar']]
'baz'
A vector is a fixed...
Include intermediary (through model) in responses in Django Rest Framework
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What is reflection and why is it useful?
...dern languages use reflection as well, and in scripting languages (such as Python) they are even more tightly integrated, since it feels more natural within the general programming model of those languages.
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How does libuv compare to Boost/ASIO?
...provides an abstraction for IOCP on Windows, kqueue on macOS, and epoll on Linux. Additionally, it looks as though its scope has increased slightly to include abstractions and functionality, such as threads, threadpools, and inter-thread communication.
At their core, each library provides an event...
First-time database design: am I overengineering? [closed]
...xperience in real world application development. I have written scripts in Python, some coursework in C, but nothing like this.
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XPath to select multiple tags
...well for me. It seems XPath 2.0 is the default for HTML parsing in lxml on Python 2.
– Martin Burch
Feb 8 '16 at 23:51
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Why do people say there is modulo bias when using a random number generator?
... to know, but /dev/random has also used RC4 on some platforms in the past (Linux uses SHA-1 in counter mode). Unfortunately the man pages I found via search indicate that RC4 is still in use on various platforms that offer arc4random (though the actual code may be different).
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How to make node.js require absolute? (instead of relative)
...ance the author made such a rookie mistake? (And I agree, from my Ruby and Python background, it seems at first like a disaster.)
There is a lot of hype and counter-hype surrounding Node.js. But when the dust settles, we will acknowledge that explicit modules and "local first" packages were a major...
What is the AppDelegate for and how do I know when to use it?
...there a rule or any type of analogy with another programming language like Python or PHP that uses an AppDelegate like pattern?
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Differences between Octave and MATLAB? [closed]
I'm a programmer who knows Python, Ruby and some C who is trying to decide whether to learn GNU Octave or Matlab. I know that they have a lot in common , but it isn't clear to me how similar the syntax is or even the data structures are. The above link shows several examples where they are syntacti...