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In Ruby, is there an Array method that combines 'select' and 'map'?
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14 Answers
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How do I list all versions of a gem available at a remote site?
...em list rhc --remote --all
Which returns:
*** REMOTE GEMS ***
rhc (0.84.15, 0.84.13, 0.83.9, 0.82.18, 0.81.14, 0.80.5, 0.79.5, 0.77.8, 0.75.9, 0.74.6, 0.74.5, 0.73.14, 0.72.29, 0.71.2, 0.69.6, 0.69.3, 0.68.5)
rhcp (0.2.18, 0.2.17, 0.2.16, 0.2.15, 0.2.14, 0.1.9, 0.1.8, 0.1.7, 0.1.6, 0.1.5, 0.1.4, ...
What's the opposite of chr() in Ruby?
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10 Answers
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Correct way of using JQuery-Mobile/Phonegap together?
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174
You can use deferred feature of JQuery.
var deviceReadyDeferred = $.Deferred();
var jqmReadyD...
SQL Server CTE and recursion example
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210
I haven't tested your code, just tried to help you understand how it operates in comment;
WITH...
How do you sort an array on multiple columns?
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16 Answers
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How to assert two list contain the same elements in Python? [duplicate]
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As of Python 3.2 unittest.TestCase.assertItemsEqual(doc) has been replaced by unittest.TestCas...
How to read data when some numbers contain commas as thousand separator?
... values are expressed as strings with commas as thousand separator, e.g. "1,513" instead of 1513 . What is the simplest way to read the data into R?
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How can I make pandas dataframe column headers all lowercase?
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180
You can do it like this:
data.columns = map(str.lower, data.columns)
or
data.columns = [x....
How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
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51 Answers
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