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How to modify PATH for Homebrew?
Trying to install ruby 1.9.3, read that I need to install homebrew first. Ran brew doctor, and it's giving me a bunch of warnings. One of which is:
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Creating a comma separated list from IList or IEnumerable
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23 Answers
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Active
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Java system properties and environment variables
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edited Apr 13 '17 at 7:57
informatik01
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How to get Enum Value from index in Java?
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230
Try this
Months.values()[index]
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npm install errors with Error: ENOENT, chmod
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136
Ok it looks like NPM is using your .gitignore as a base for the .npmignore file, and thus ignor...
Why does String.valueOf(null) throw a NullPointerException?
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203
The issue is that String.valueOf method is overloaded:
String.valueOf(Object)
String.valueOf(c...
Actual meaning of 'shell=True' in subprocess
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answered Jul 3 '10 at 18:46
Heath HunnicuttHeath Hunnicutt
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Adding additional data to select options using jQuery
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323
HTML Markup
<select id="select">
<option value="1" data-foo="dogs">this</opt...
R object identification
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data(cars)
obj <- lm(dist ~ speed, data=cars)
..etc.
If obj is an S3 or S4 object, you can also try methods or showMethods, showClass, etc. Patrick Burns' R Inferno has a pretty good section on this (sec #7).
EDIT: Dirk and Hadley mention str(obj) in their answers. It really is much bette...
Adding List.add() another list
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edited Jun 19 '13 at 21:12
answered Apr 15 '11 at 1:25
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