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AngularJS access parent scope from child controller

...vm = this; ParentCtrl.apply(vm, arguments); vm.parentCitiesByScope = $scope.pc.cities; vm.parentCities = vm.cities; } <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.20/angular.min.js"></script> <div ng-app ng-controller="ParentCtrl as pc...
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Ruby optional parameters

If I define a Ruby functions like this: 8 Answers 8 ...
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How do I make the method return type generic?

...de yourself to do the ugly type checking and casting. The method proposed by @laz works, but throws type safety out the window. This method requires less lines of code (because method implementations are late bound and looked up at runtime anyway) but still let's you easily define unique behavior...
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How do you pass multiple enum values in C#?

...day ); Otherwise you can create your own [Flags] enumeration as outlined by numerous other responders and use bitwise comparisons. share | improve this answer | follow ...
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Enum ToString with user friendly strings

... something other than the actual name of the enum value (which you can get by simply calling ToString). share | improve this answer | follow | ...
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How to count TRUE values in a logical vector

...o it's kind of beta-release or something like that. I'll try to improve it by removing loops from code... The main idea is to write a function that will take 2 (or 3) arguments. First one is a data.frame which holds the data gathered from questionnaire, and the second one is a numeric vector with c...
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Git fails when pushing commit to github

... imageUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u
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Is it possible to use 'else' in a list comprehension? [duplicate]

...e significantly reduced computation time when dealing with large data sets by replacing list comprehensions (specifically nested ones) with for-loop/list-appending type structures you have above. In this application I doubt you will notice a difference. ...
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java.lang.NoClassDefFoundError: Could not initialize class XXX

...und that this problem happens only when several threads run in one process(By the way, the linux machine has double cores and double processes). That means if there are two tasks(both uses the code which has static block or variables) run in the same process, it goes wrong, but if they run in differ...
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How to use sed/grep to extract text between two words?

...een Here and String, non-greedy (or lazy). However, the type of regex used by sed does not support lazy quantifiers (a ? immediately after .*) according to this Stackoverflow question. Usually to implement a lazy quantifier you would just match against everything except the token you didn't want to ...