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Functional programming - is immutability expensive? [closed]

... 106 Since there are a few misconceptions flying around here, I’d like to clarify some points. ...
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Java Singleton and Synchronization

... 213 Yes, it is necessary. There are several methods you can use to achieve thread safety with lazy ...
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Is Hash Rocket deprecated?

...e stating the Hash Rocket form is actually deprecated/unadvised as of Ruby 1.9. 1 Answer ...
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Inserting HTML into a div

... 180 I think this is what you want: document.getElementById('tag-id').innerHTML = '<ol><...
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Generate random numbers following a normal distribution in C/C++

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Could not insert new outlet connection [duplicate]

... | edited Feb 10 '16 at 2:42 Community♦ 111 silver badge answered Apr 24 '13 at 3:05 ...
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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. share | improve this answer | follow | ...
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Primary key/foreign Key naming convention [closed]

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What is tail recursion?

... 1766 Consider a simple function that adds the first N natural numbers. (e.g. sum(5) = 1 + 2 + 3 + ...