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Efficiency of purely functional programming

...to access future input, and that the input consists of a sequence of atoms from an unbounded set of possible atoms, rather than a fixed size set. And the paper only establishes (lower bound) results for an impure algorithm of linear running time; for problems that require a greater running time, it ...
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Difference between scaling horizontally and vertically for databases [closed]

...ersion of MySQL). It provides an easy way to scale vertically by switching from small to bigger machines. This process often involves downtime. In-Memory Data Grids such as GigaSpaces XAP, Coherence etc.. are often optimized for both horizontal and vertical scaling simply because they're not bound t...
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Need to log asp.net webapi 2 request and response body to a database

...e logging there. Con: We are expecting/forcing the controllers to inherit from a custom base controller. Using DelegatingHandler. Advantage: We are not touching controller/method here with this approach. Delegating handler sits in isolation and gracefully handles the request/response logging. F...
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When to use static vs instantiated classes

...theory, or rather advise, that we should separate the object creation time from the time we use the object. So the life cycle of a program is split in two. The first part (the main() method let's say), which takes care of all the object wiring in your application and the part that does the actual wo...
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Git hook to send email notification on repo changes

...our gitHub account on github.com 2) In the main tab click on Settings 3) From the main navigation choose Service Hooks 4) From Available Hooks choose Email 5) Fill in your email address in field Address 6) Check the checkbox Send from Author 7) Check the checkbox Active 8) Click on Update Set...
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What is an anti-pattern?

...ve a clear idea about patterns, but I don't get anti-patterns. Definitions from the web and Wikipedia confuse me a lot. 14 ...
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JUnit vs TestNG [closed]

...low" group and then ignore them when you want quick results. A suggestion from their documentation is to mark some subset as "checkin" tests which should be run whenever you check new files in. I never saw such a feature in JUnit, but then again, if you don't have it, you don't REALLY miss it. Fo...
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Credit card expiration dates - Inclusive or exclusive?

... from @rob below: I would have to double check, but I think it applies more to transactions that haven't cleared yet as opposed to new purchases. Since you can use the card through the end of the month, their might be some tra...
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How to implement the --verbose or -v option into a script?

I know the --verbose or -v from several tools and I'd like to implement this into some of my own scripts and tools. 9 A...
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Inserting a Link to a Webpage in an IPython Notebook

... In case it is not a markdown cell, that is with what I went: from IPython.core.display import display, HTML display(HTML("""<a href="https://google.at">text</a>""")) share | ...