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Find intersection of two nested lists?
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20 Answers
20
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dplyr: “Error in n(): function should not be called directly”
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120
I presume you have dplyr and plyr loaded in the same session. dplyr is not plyr. ddply is not a...
How do I get current URL in Selenium Webdriver 2 Python?
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292
Use current_url element for Python 2:
print browser.current_url
For Python 3 and later versio...
How do I replace NA values with zeros in an R dataframe?
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Correct way to populate an Array with a Range in Ruby
...n create an array with a range using splat,
>> a=*(1..10)
=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
using Kernel Array method,
Array (1..10)
=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
or using to_a
(1..10).to_a
=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
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bash assign default value
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209
Use a colon:
: ${A:=hello}
The colon is a null command that does nothing and ignores its ar...
How to make Twitter Bootstrap tooltips have multiple lines?
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266
You can use white-space:pre-wrap on the tooltip. This will make the tooltip respect new lines....
Count lines of code in all java classes in Android Studio
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245
Go to
https://plugins.jetbrains.com/idea/plugin/4509-statistic
and install the latest version
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How to open multiple pull requests on GitHub
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edited Oct 27 '19 at 13:17
ahmednabil88
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