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Why is division in Ruby returning an integer instead of decimal value?
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It’s doing integer division. You can make one of the numbers a Float by adding .0:
9.0 / 5 #=> 1.8
9 / 5.0 #=> 1.8
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Starting Eclipse w/ Specific Workspace
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santaranger
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answered Oct 16 '08 at 18:54
Matt HMatt H
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npm can't find package.json
...ll the dependencies of some example: npm's express 2.5.8 that I've downloaded, but all of the apps throw the same error:
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How can I use “.” as the delimiter with String.split() in java [duplicate]
What I am trying to do is read a .java file, and pick out all of the identifiers and store them in a list. My problem is with the .split() method. If you run this code the way it is, you will get ArrayOutOfBounds, but if you change the delimiter from "." to anything else, the code works. But I ne...
How to convert a table to a data frame
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I figured it out already:
as.data.frame.matrix(mytable)
does what I need -- apparently, the table needs to somehow be converted to a matrix in order to be appropriately translated into a data frame. I found more details on this as.data.frame....
Unable to resolve host “”; No address associated with hostname [closed]
In my Android application for reading RSS links, I am getting this error:
17 Answers
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Heroku push rejected, no Cedar-supported app detected
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I had a similar problem, but with Django (incorrectly named "requirements.txt"). I think to generalize the other answers here, when you get this error it's because Heroku is missing some key file that it uses to identify your ap...
How do you create a yes/no boolean field in SQL server?
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Pro100Denysko
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answered Nov 22 '09 at 0:18
GuffaGuffa
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Linux c++ error: undefined reference to 'dlopen'
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You have to link against libdl, add
-ldl
to your linker options
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Calling JavaScript Function From CodeBehind
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mutanicmutanic
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