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How does the const constructor actually work?

I've noticed it's possible to create a const constructor in Dart. In the documentation, it says that const word is used to denote something a compile time constant. ...
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Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?

I noticed that in Internet Explorer (but, unfortunately, not in the other browsers I tested), you can use some Unicode variable names. This made my day, and I was absolutely delighted that I could write fun Unicode-laden code like this: ...
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Check if a method exists

Is there any way I can test if a method exists in Objective-C? 5 Answers 5 ...
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Why are dashes preferred for CSS selectors / HTML attributes?

In the past I've always used underscores for defining class and id attributes in HTML. Over the last few years I changed over to dashes, mostly to align myself with the trend in the community , not necessarily because it made sense to me. ...
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How to use regex with find command?

I have some images named with generated uuid1 string. For example 81397018-b84a-11e0-9d2a-001b77dc0bed.jpg. I want to find out all these images using "find" command: ...
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Remove accents/diacritics in a string in JavaScript

How do I remove accentuated characters from a string? Especially in IE6, I had something like this: 28 Answers ...
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Converting a string to JSON object

How do you make JS think that a string is JSON ? 9 Answers 9 ...
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How to duplicate a whole line in Vim?

How do I duplicate a whole line in Vim in a similar way to Ctrl + D in IntelliJ IDEA/ Resharper or Ctrl + Alt + ↑ / ↓ in Eclipse ? ...
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Intro to GPU programming [closed]

Everyone has this huge massively parallelized supercomputer on their desktop in the form of a graphics card GPU. 9 Answers ...
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What's the actual use of 'fail' in JUnit test case?

What's the actual use of 'fail' in JUnit test case? 8 Answers 8 ...