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Using a BOOL property

Apple recommends to declare a BOOL property this way: 3 Answers 3 ...
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Extracting the last n characters from a ruby string

To get the last n characters from a string, I assumed you could use 8 Answers 8 ...
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How to sort with lambda in Python

In Python, I am trying to sort by date with lambda. I can't understand my error message. The message is: 4 Answers ...
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What are Bearer Tokens and token_type in OAuth 2?

I'm trying to implement the Resource Owner & Password Credentials flow from the OAuth 2 spec. I'm having trouble understanding the token_type value that gets sent back with a valid response. In the spec all the examples show "token_type":"example" but says it should be ...
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How to write to a JSON file in the correct format

I am creating a hash in Ruby and want to write it to a JSON file, in the correct format. 4 Answers ...
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Rails: how do I validate that something is a boolean?

Does rails have a validator like validates_numericality_of for boolean or do I need to roll my own? 5 Answers ...
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Where is the warnings screen option in Android Studio?

I want to see warnings of my code in Android Studio, But i am unable to find the option to display warnings view. In case of eclipse we can see the warnings in the "Problems" view. ...
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Assign output of a program to a variable using a MS batch file

I need to assign the output of a program to a variable using a MS batch file. 9 Answers ...
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(Built-in) way in JavaScript to check if a string is a valid number

I'm hoping there's something in the same conceptual space as the old VB6 IsNumeric() function? 37 Answers ...
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Twig: in_array or similar possible within if statement?

I am using Twig as templating engine and I am really loving it. However, now I have run in a situation which definitely mustbe accomplishable in a simpler way than I have found. ...