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Cleaner way to update nested structures

...scalaz.TreeLoc). It turns out that the structure of the zipper is automatically derivable from the original data structure, in a manner that resembles symbolic differentiation of an algebraic expression. But how does this help you with your Scala case classes? Well, Lukas Rytz recently prototyped a...
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Is Python strongly typed?

... Python is strongly, dynamically typed. Strong typing means that the type of a value doesn't change in unexpected ways. A string containing only digits doesn't magically become a number, as may happen in Perl. Every change of type requires an explicit...
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Relation between CommonJS, AMD and RequireJS?

...hingElse = function() { return someModule.doSomething() + "bar"; }; Basically, CommonJS specifies that you need to have a require() function to fetch dependencies, an exports variable to export module contents and a module identifier (which describes the location of the module in question in relat...
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What are best practices for validating email addresses on iOS 2.0

... ; "]", or "\" Yes, that means +, ', etc are all legit. share | improve this answer | follow | ...
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CSV API for Java [closed]

Can anyone recommend a simple API that will allow me to use read a CSV input file, do some simple transformations, and then write it. ...
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Best way to assert for numpy.array equality?

..._equal is more reliable. update A few versions ago numpy obtained assert_allclose which is now my favorite since it allows us to specify both absolute and relative error and doesn't require decimal rounding as the closeness criterion. ...
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Git - How to use .netrc file on Windows to save user and password

...to 'C:\Users\"username"'. Go that that folder (cd %HOME%) and make a file called '_netrc' Note: Again, for Windows, you need a '_netrc' file, not a '.netrc' file. Its content is quite standard (Replace the <examples> with your values): machine <hostname1> login <login1> password...
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Types in MySQL: BigInt(20) vs Int(20)

...gInt , MediumInt , and Int are... it would seem obvious that they would allow for larger numbers; however, I can make an Int(20) or a BigInt(20) and that would make seem that it is not necessarily about size. ...
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Should I compile with /MD or /MT?

... By dynamically linking with /MD, you are exposed to system updates (for good or ill), your executable can be smaller (since it doesn't have the library embedded in it), and I believe that at very least the code segment of a DLL is...
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How to convert An NSInteger to an int?

... front of the NSInteger? For example, (int)myInteger whenever you want to call the integer form, so that you do not have to create a new variable. – chandhooguy Dec 28 '14 at 22:05 ...