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Regular expression for floating point numbers

...plemented in most modern languages, APIs, frameworks, libraries, etc., are based on a concept developed in formal language theory. However, software engineers have added many extensions that take these implementations far beyond the formal definition. So, while most regular expression engines resemb...
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How do I include inline JavaScript in Haml?

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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How to access the correct `this` inside a callback?

... context" precluding the of "context" for some other purpose. Rather, it's based on "context" being inappropriate from both a technical and semantic perspective. I also think the use of "context" instead of "this" is dying out. I don't see any reason to find an alternative term to this or thisBindin...
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Why can templates only be implemented in the header file?

... sentence at the very start of this answer to clarify that the question is based on a false premise. If somebody asks "Why is X true?" when in fact X is not true, we should quickly reject that assumption. – Aaron McDaid Aug 5 '15 at 9:39 ...
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What's the difference between window.location= and window.location.replace()?

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Tools for analyzing performance of a Haskell program

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What are the disadvantages of using persistent connection in PDO

...ned here. The same drawbacks exist using PDO as with any other PHP database interface that does persistent connections: if your script terminates unexpectedly in the middle of database operations, the next request that gets the left over connection will pick up where the dead script left off. T...
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How to wait for all goroutines to finish without using time.Sleep?

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How to structure a express.js application?

...ure looked like this: ~/ |~bin | |-www | |~config | |-config.json | |~database | |-database.js | |~middlewares | |-authentication.js | |-logger.js | |~models | |-Bank.js | |-User.js | |~routes | |-index.js | |-banks.js | |-users.js | |~utilities | |-fiat-converersion.js | |-app.js |-package.json |-...
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When is memoization automatic in GHC Haskell?

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