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How can I convert the “arguments” object to an array in JavaScript?

The arguments object in JavaScript is an odd wart—it acts just like an array in most situations, but it's not actually an array object. Since it's really something else entirely , it doesn't have the useful functions from Array.prototype like forEach , sort , filter , and map . ...
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How to compare Lists in Unit Testing

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Why are exclamation marks used in Ruby methods?

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JS: iterating over result of getElementsByClassName using Array.forEach

...ted (Babel), this is NOT compatible in IE < Edge, Opera, Safari < 9, Android browser, Chrome for Android, ...etc) Source: mozilla dev docs – Sean Sep 5 '16 at 5:53 ...
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Remove HTML tags from a String

... If you're writing for Android you can do this... android.text.Html.fromHtml(instruction).toString() share | improve this answer | ...
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File to byte[] in Java

... This now works on Android if targeting SDK version 26 and higher. – JamesNWarner Aug 9 '17 at 14:46 ...
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SQLite error 'attempt to write a readonly database' during insert?

... I got this error when I tried to write to a database on an Android system. Apparently sqlite3 not only needs write permissions to the database file and the containing directory (as @austin-hyde already said in his answer) but also the environment variable TMPDIR has to point to a (p...
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Why can I throw null in Java? [duplicate]

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How to mock a final class with mockito

... I still get an error: Cannot mock/spy class android.content.ComponentName Mockito cannot mock/spy because : - final class – IgorGanapolsky Mar 9 '17 at 16:06 ...
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Building a notification system [closed]

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