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What is the runtime performance cost of a Docker container?

...en you can expect a minor hit in latency, as shown below. However, you can now use the host network stack (e.g., docker run --net=host) when launching a Docker container, which will perform identically to the Native column (as shown in the Redis latency results lower down). They also ran latency...
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How do I install imagemagick with homebrew?

... This won't work anymore today. If you get the issue now, that's because you're trying to install an older version that relies on a now-defunct repo. – MattiSG Oct 31 '13 at 16:15 ...
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Reading header data in Ruby on Rails

... Rails now attaches HTTP_ to the header as well as converting it to all caps so it would now be: request.headers["HTTP_CONTENT_TYPE"] share | ...
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UIView Infinite 360 degree rotation animation?

...de for iOS 3.0 and below but for newer programmers and new projects, Apple now warns users away from these methods in the Docs & @Nate code uses the block based animations that Apple now prefers – PaulWoodIII May 15 '13 at 4:46 ...
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Using System.Dynamic in Roslyn

... I don't know if this fixed the issue or not, but I added <add namespace="Microsoft.CSharp" /> into my Views/Web.config <namespaces> node. The compiler error is gone now. – Don Rolling ...
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Compare two dates with JavaScript

... avoiding == or === to get desired result: jsfiddle.net/P4y5J now >= anotherNow && now <= anotherNow IS true FYI – Jason Sebring Apr 15 '14 at 19:42 5 ...
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how to solve “ruby installation is missing psych” error?

...ven though it was successfully installed, it complained about libyaml. and now every time i wanna install a gem (say rails) this warning shows up: ...
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Are PHP Variables passed by value or by reference?

... $str would be assigned null, in your case. – The Unknown Dev Jan 22 '15 at 19:31 if you do it this way @ObmerkKronen ...
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Adding a library/JAR to an Eclipse Android project

... Now for the missing class problem. I'm an Eclipse Java EE developer and have been in the habit for many years of adding third-party libraries via the "User Library" mechanism in Build Path. Of course, there are at least 3 wa...
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Why can't Python parse this JSON data?

...ta.json') as f: data = json.load(f) pprint(data) With data, you can now also find values like so: data["maps"][0]["id"] data["masks"]["id"] data["om_points"] Try those out and see if it starts to make sense. share ...