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Remove duplicate values from JS array [duplicate]

... since hash keys can only be strings or symbols in JavaScript, this code doesn't distinguish numbers and "numeric strings". That is, uniq([1,"1"]) will return just [1] for the same reason, all objects will be considered equal: uniq([{foo:1},{foo:2}]) will return just [{foo:1}]. That said, if you...
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Is it bad practice to have a constructor function return a Promise?

... How exactly does it "mess up the new operator and inheritance", please? Of course, it returns a promise that resolves to the instance instead of an instance. Could you please explain what this has to do with inheritance? ...
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Do you have to put Task.Run in a method to make it async?

...Run: private Task<int> DoWorkAsync() // No async because the method does not need await { return Task.Run(() => { return 1 + 2; }); } (But this pattern is a poor approach; see below). But if your question is "how do I create an async method that can yield back to its caller in...
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What is the recommended approach towards multi-tenant databases in MongoDB?

...ctured, however, which now has me investigating NoSQL dbs like MongoDB. It doesn't seem that MongoDB have ACL support the way Lotus Domino does, and I don't really want to reinvent the wheel, which makes me also think 2 or 3 are the way to go. I also don't know if there are limits that I may encoun...
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Error message “Forbidden You don't have permission to access / on this server” [closed]

... @pylover Doesn't and mess up my configuration... (and the one of this guy too stackoverflow.com/questions/19263135/…) – Stephane Paquet Jan 20 '14 at 1:14 ...
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Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?

...and it's iffy at best. Hence a lot of modules simply require CPython. PyPy doesn't support numpy PyPy now supports numpy. Some extensions are still not supported (Pandas, SciPy, etc.), take a look at the list of supported packages before making the change. Python 3 support is experimental at the mom...
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How to solve error “Missing `secret_key_base` for 'production' environment” (Rails 4.1)

... It seems, that Rails does't sees environment variable SECRET_KEY_BASE. printenv shows it, rails c production also displays it, if I inspect ENV. But, i has no effect, when I restarting Unicorn. The only way, that works now, is pasting it directly...
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Is it possible to change icons in Visual Studio 2012?

... Unfortunately this doesn't seem to work for native C++ icons in solution explorer :( – legalize Feb 19 '13 at 22:40 add...
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Mercurial move changes to a new branch

... it introduces a "start new branch my-feature" dummy commit (i.e. one that does not change any files). – sschuberth Nov 27 '12 at 13:27 9 ...
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Javascript web app and Java server, build all in Maven or use Grunt for web app?

... Does this process support failing the Maven build if the grunt build fails? – Snekse May 20 '13 at 17:06 ...