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Functional programming - is immutability expensive? [closed]
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Since there are a few misconceptions flying around here, I’d like to clarify some points.
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Rails: Check output of path helper from console
...le, you can call app.post_path. This will work in Rails ~= 2.3 and >= 3.1.0.
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Can I use the range operator with if statement in Swift?
...hree assembly instruction:
addq $-200, %rdi
cmpq $99, %rdi
ja LBB0_1
this is exactly the same assembly code that is generated for
if statusCode >= 200 && statusCode <= 299
You can verify that with
xcrun -sdk macosx swiftc -O -emit-assembly main.swift
As of Swift 2, thi...
How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
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How do I serialize a C# anonymous type to a JSON string?
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Try the JavaScriptSerializer instead of the DataContractJsonSerializer
JavaScriptSerializer s...
Installing Bower on Ubuntu
I'm trying to install Bower on XUbuntu 13.10, following the instructions on the Bower home page, after doing sudo apt-get install npm and sudo npm install -g bower I get the following after issuing bower on the command line:
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Get loop counter/index using for…of syntax in JavaScript
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Find the files existing in one directory but not in the other [closed]
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14 Answers
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What is tail recursion?
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Consider a simple function that adds the first N natural numbers. (e.g. sum(5) = 1 + 2 + 3 + ...
How many bytes in a JavaScript string?
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