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How to convert a ruby hash object to JSON?

... I tried the same thing with Ruby object and it does not work?? >> require 'json' => true >> class Person >> attr_accessor :fname, :lname >> end => nil >> p = Person.new => #<Person:0x101155f70> >> p.fname = "Bill...
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Getting attributes of Enum's value

...ould like to know if it is possible to get attributes of the enum values and not of the enum itself? For example, suppose I have the following enum : ...
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In PHP, how to detect the execution is from CLI mode or through browser ? [duplicate]

I have a common script which Im including in my PHPcron files and the files which are accessing through the browser. Some part of the code, I need only for non cron files. How can I detect whether the execution is from CLI or through browser (I know it can be done by passing some arguments with the ...
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How to find which rspec test is taking so long

One (or a couple) of our tests are taking forever and we'd like to optimize them. 1 Answer ...
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Why don't Java's +=, -=, *=, /= compound assignment operators require casting?

...6.2 [...] the following code is correct: short x = 3; x += 4.6; and results in x having the value 7 because it is equivalent to: short x = 3; x = (short)(x + 4.6); In other words, your assumption is correct. s...
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Find an item in List by LINQ?

...m item in list where item == search select item; And don't forget to check the list for null in any of these cases. Or use (list ?? Enumerable.Empty<string>()) instead of list. Thanks to Pavel for helping out in the comments. ...
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How to convert string representation of list to a list?

...thon literal structures: strings, numbers, tuples, lists, dicts, booleans, and None. share | improve this answer | follow | ...
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Error :: duplicate files during packaging of APK

Android Studio. I'm getting this kind of error during application run. 8 Answers 8 ...
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Get the name of the currently executing method

... the ':' is just the symbol symbol. :) just do __method__.to_s and it'll be the method name, nothing else – Lambart Sep 25 '13 at 23:39 ...
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Available text color classes in Bootstrap

...ger. The bootstrap 4 documentation lists this under utilities -> color, and has more options: primary, secondary, success, danger, warning, info, light, dark, muted, white. To access them one uses the class text-[class-name] So, if I want the primary text color for example I would do something li...