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Is it .yaml or .yml?

... The nature and even existence of file extensions is platform-dependent (some obscure platforms don't even have them, remember) -- in other systems they're only conventional (UNIX and its ilk), while in still others they have definite se...
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Difference between CouchDB and Couchbase

Are there any essential differences between CouchDB and Couchbase . 3 Answers 3 ...
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Return multiple values in JavaScript?

... first: getFirstValue(), second: getSecondValue(), }; } And to access them: var values = getValues(); var first = values.first; var second = values.second; Or with ES6 syntax: const {first, second} = getValues(); * See this table for browser compatibility. Basically, all mod...
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How to check if a table exists in a given schema

Postgres 8.4 and greater databases contain common tables in public schema and company specific tables in company schema. company schema names always start with 'company' and end with the company number. So there may be schemas like: ...
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How does the getView() method work when creating your own custom adapter?

... 1: The LayoutInflater takes your layout XML-files and creates different View-objects from its contents. 2: The adapters are built to reuse Views, when a View is scrolled so that is no longer visible, it can be used for one of the new Views appearing. This reused View is t...
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Boolean vs boolean in Java

... Yes you can use Boolean/boolean instead. First one is Object and second one is primitive type. On first one, you will get more methods which will be useful. Second one is cheap considering memory expense The second will save you a lot more memory, so go for it Now choose your way....
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Which is the fastest algorithm to find prime numbers?

...ly I don't think primegen is the fastest, or even the second-fastest; yafu and primesieve are both faster in general, I think, and certainly over 2^32. Both are (modified) sieves of Eratosthenes rather than the Atkin-Bernstein sieve. – Charles Aug 19 '11 at 4:...
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Best Practice: Access form elements by HTML id or name attribute?

... Give your form an id only, and your input a name only: <form id="myform"> <input type="text" name="foo"> Then the most standards-compliant and least problematic way to access your input element is via: document.getElementById("myform"...
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Null vs. False vs. 0 in PHP

...m told that good developers can spot/utilize the difference between Null and False and 0 and all the other good "nothing" entities. What is the difference, specifically in PHP? Does it have something to do with === ? ...
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Signed versus Unsigned Integers

Am I correct to say the difference between a signed and unsigned integer is: 15 Answers ...