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How can you sort an array without mutating the original array?
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the spread-syntax as array literal (copied from mdn):
var arr = [1, 2, 3];
var arr2 = [...arr]; // like arr.slice()
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator
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Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib
...is problem:
/targetplatform:"v4,c:\windows\Microsoft.NET\Framework\v4.0.30319"
Which is incorrect. When you install 4.5 on the machine that builds the program then the assemblies in that directory are updated from 4.0 to 4.5 and are no longer suitable to target 4.0. Those assemblies really sh...
Why can't you modify the data returned by a Mongoose Query (ex: findById)
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answered Jan 24 '13 at 21:09
JohnnyHKJohnnyHK
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What is the purpose of @SmallTest, @MediumTest, and @LargeTest annotations in Android?
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3 Answers
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Change a branch name in a Git repo
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473
Assuming you're currently on the branch you want to rename:
git branch -m newname
This is doc...
Using Rails serialize to save hash to database
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3 Answers
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Rails.env vs RAILS_ENV
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371
According to the docs, #Rails.env wraps RAILS_ENV:
# File vendor/rails/railties/lib/initi...
How to get Url Hash (#) from server side
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We had a situation where we needed to persist the URL hash across ASP.Net post backs. As the br...