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A Java collection of value pairs? (tuples?)

...eft()) && this.right.equals(pairo.getRight()); } } And yes, this exists in multiple places on the Net, with varying degrees of completeness and feature. (My example above is intended to be immutable.) ...
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Named capturing groups in JavaScript regex?

...s of named capturing groups I can think of: In some regex flavors (.NET and JGSoft, as far as I know), you can use the same name for different groups in your regex (see here for an example where this matters). But most regex flavors do not support this functionality anyway. If you need to refer t...
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How many system resources will be held for keeping 1,000,000 websocket open? [closed]

Websocket is good, but would it be able to handle 1,000,000 concurrent connections? How many system resources will be held for keeping 1,000,000 websocket open? ...
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What kind of Garbage Collection does Go use?

...ine CPU cores dedicated to running the concurrent collector tri-color mark-and-sweep algorithm non-generational non-compacting fully precise incurs a small cost if the program is moving pointers around lower latency, but most likely also lower throughput, than Go 1.3 GC Go 1.3 garbage collector up...
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Angular - ui-router get previous state

... Here 'to' and 'from' means 'toState' and 'fromState'. Consider your previous url is localhost:xxxx/employee and controller is 'EmployeesController' then the example for 'fromState' is : Object {url: "/employees", templateUrl: "/employe...
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What's the difference between CENTER_INSIDE and FIT_CENTER scale types?

I can't tell the difference between ImageView.ScaleType.CENTER_INSIDE and ImageView.ScaleType.FIT_CENTER . 3 Answers ...
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Android studio - Failed to find target android-18

I have a problem with Android Studio 0.2.3. 12 Answers 12 ...
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Can I use jQuery with Node.js?

...his returns require("...").env is not a function. – Banderi May 28 '17 at 2:41 4 @Banderi same wi...
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What is a Portable Class Library?

.../PCL UPDATE Nov 23 2016: Article by Rick Strahl UPDATE Oct 29 2016: .NETStandard 1->2 FAQ UPDATE Oct 19 2016: This is the best interview/video I've seen to date covering .NET Standard 2.0 UPDATE Sep 27 2016: .NET Standard 2.0 announcement post has more good info UPDATE Jun 6 2016: This article...
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What does the CSS rule “clear: both” do?

...th; OR what does clear: both; exactly do... I'll keep this answer simple, and to the point, and will explain to you graphically why clear: both; is required or what it does... Generally designers float the elements, left or to the right, which creates an empty space on the other side which allows ...