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Why is [1,2] + [3,4] = “1,23,4” in JavaScript?
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The + operator is not defined for arrays.
What happens is that Javascript converts arrays into strings and concatenates those.
Update
Since this question and consequently my answer is getting a lot of attention I felt it would be useful and relevant to have an overview about how the + operator b...
How to convert FileInputStream to InputStream? [closed]
I just want to convert a FileInputStream to an InputStream , how can I do that?
5 Answers
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Converting Dictionary to List? [duplicate]
I'm trying to convert a Python dictionary into a Python list, in order to perform some calculations.
7 Answers
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How to convert a Git shallow clone to a full clone?
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The below command (git version 1.8.3) will convert the shallow clone to regular one
git fetch --unshallow
Then, to get access to all the branches on origin (thanks @Peter in the comments)
git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"
git fet...
Can every recursion be converted into iteration?
...conversion, but it does say that it's definitely possible.
In many cases, converting a recursive function is easy. Knuth offers several techniques in "The Art of Computer Programming". And often, a thing computed recursively can be computed by a completely different approach in less time and space....
How can I display a pdf document into a Webview?
...nsive.
Solution after API 21
Since api 21, we have PdfRenderer which helps converting a pdf to Bitmap.
I've never used it but is seems easy enough.
Solution for any api level
Other solution is to download the PDF and pass it via Intent to a dedicated PDF app which will do a banger job displaying it....
How to convert an array of strings to an array of floats in numpy?
How to convert
4 Answers
4
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How can I convert a comma-separated string to an array?
I have a comma-separated string that I want to convert into an array, so I can loop through it.
15 Answers
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Converting milliseconds to a date (jQuery/JavaScript)
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The OP was about converting from a number of milliseconds to a Date object, which is what the second line does. The first line is just a way of getting a sensible number of milliseconds. You could also just do var date = new Date(0);.
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How do I convert a string to a double in Python?
I would like to know how to convert a string containing digits to a double.
3 Answers
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