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What does !! mean in ruby?
Just wondering what !! is in Ruby.
8 Answers
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How can I get form data with JavaScript/jQuery?
...koverflow.com/questions/7752188/…)
– StackExchange What The Heck
Dec 29 '14 at 16:28
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Keep in ...
When someone writes a new programming language, what do they write it IN?
...r is, "Another language."
Well that leads to some interesting questions? What if its the very first language written for
your particular piece of hardware? A very real problem for people who work on embedded devices. As already answered "a language on another computer". In fact some embedded dev...
What is the difference between Strategy pattern and Dependency Injection?
...nd Dependency Injection both allow us to set / inject objects at run time. What is the difference between Strategy pattern and Dependency Injection?
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What does href expression do?
...wing href used in webpages from time to time. However, I don't understand what this is trying to do or the technique. Can someone elaborate please?
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what does npm -D flag mean?
...install this npm package and it says npm install -D load-grunt-config , what does the -D flag do?
3 Answers
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What is a vertical tab?
What was the original historical use of the vertical tab character ( \v in the C language, ASCII 11)?
10 Answers
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What is the copy-and-swap idiom?
What is this idiom and when should it be used? Which problems does it solve? Does the idiom change when C++11 is used?
5 An...
What is a StackOverflowError?
What is a StackOverflowError , what causes it, and how should I deal with them?
15 Answers
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What is the difference between require_relative and require in Ruby?
What is the difference between require_relative and require in Ruby?
7 Answers
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