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What is (functional) reactive programming?

...fore addressing how it might be implemented. (Code without a specification is an answer without a question and thus "not even wrong".) So I don't describe FRP in representation/implementation terms as Thomas K does in another answer (graphs, nodes, edges, firing, execution, etc). There are many poss...
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Is it safe to push_back an element from the same vector?

...reference to the first integer in the vector will no longer be valid. So this isn't safe? 9 Answers ...
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Definition of “downstream” and “upstream”

...make it into that repository so that everyone pulling from the same source is working with all the same changes. This is mostly a social issue of how everyone can coordinate their work rather than a technical requirement of source control. You want to get your changes into the main project so you're...
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How to enable local network users to access my WAMP sites?

First of all, I read at least 20 articles about this topic, and not one of them can match up the scenario and I screwed up the process numerous times. So I turn help by offering my specific scenario if any help will be appreciated. ...
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What is the difference between range and xrange functions in Python 2.X?

Apparently xrange is faster but I have no idea why it's faster (and no proof besides the anecdotal so far that it is faster) or what besides that is different about ...
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Why are there two kinds of functions in Elixir?

... Just to clarify the naming, they are both functions. One is a named function and the other is an anonymous one. But you are right, they work somewhat differently and I am going to illustrate why they work like that. Let's start with the second, fn. fn is a closure, similar to a la...
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Custom HTTP headers : naming conventions

...s of requests we send them, or even responses they get from our API. What is the general convention to add custom HTTP headers, in terms of naming , format ... etc. ...
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Why does 1==1==1 return true, “1”==“1”==“1” return true, and “a...

...e first equality with the (non-boolean) third value. In code, 1 == 1 == 1 is equivalent to (1 == 1) == 1 is equivalent to true == 1. This means the three methods can be written more simply as: function a() { return (true == 1); } function b() { return (true == "1"); } function c() { return (true ...
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Why is there an “Authorization Code” flow in OAuth2 when “Implicit” flow works so well?

... tl;dr: This is all because of security reasons. OAuth 2.0 wanted to meet these two criteria: You want to allow developers to use non-HTTPS redirect URI because not all developers have an SSL enabled server and if they do it's not a...
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How can we match a^n b^n with Java regex?

One of the archetypal non- regular languages is: 3 Answers 3 ...