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Parsing a JSON string in Ruby

... edited Oct 3 '18 at 3:43 Andrew Marshall 87.3k1818 gold badges202202 silver badges204204 bronze badges answered Mar 23 '11 at 19:41 ...
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How to escape double quotes in a title attribute

...le="Some "text"">Hover me</a> Is correct and it works as expected - you see normal quotes in rendered page. share | improve this answer | fo...
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How to print binary tree diagram?

... I've created simple binary tree printer. You can use and modify it as you want, but it's not optimized anyway. I think that a lot of things can be improved here ;) import java.util.ArrayList; import java.util.Collections; import java.util.List; public class BTreePrinterTest {...
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Kotlin Ternary Conditional Operator

... code is equivalent: if (a) b else c The distinction between expression and statement is important here. In Java/C#/JavaScript, if forms a statement, meaning that it does not resolve to a value. More concretely, you can't assign it to a variable. // Valid Kotlin, but invalid Java/C#/JavaScript v...
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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?

...archable"} in this case the index was in fact a multi-column(searchable_id and searchable_type) and the addition of the namespace in the generated name became very long. – mkrinblk Jan 3 '17 at 22:56 ...
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foreach with index [duplicate]

Is there a C# equivalent of Python's enumerate() and Ruby's each_with_index ? 10 Answers ...
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Getting indices of True values in a boolean list

...return a list of all the switches that are on. Here "on" will equal True and "off" equal False . So now I just want to return a list of all the True values and their position. This is all I have but it only return the position of the first occurrence of True (this is just a portion of my code...
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How to send an email using PHP?

I am using PHP on a website and I want to add emailing functionality. 14 Answers 14 ...
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How to log out user from web site using BASIC authentication?

... automatically. What you have to do is have the user click a logout link, and send a ‘401 Unauthorized’ in response, using the same realm and at the same URL folder level as the normal 401 you send requesting a login. They must be directed to input wrong credentials next, eg. a blank username-...
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Cancel split window in Vim

...window just one window without cancelling all of my open windows. I have 5 and do not want to "quit", just want to get out of split window. ...