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How to execute a Ruby script in Terminal?
I've set everything up that I need on my Mac (Ruby, Rails, Homebrew, Git, etc), and I've even written a small program. Now, how do I execute it in Terminal? I wrote the program in Redcar and saved it as a .rb, but I don't know how to execute it through Terminal. I want to run the program and see if ...
How do I sort a dictionary by value?
I have a dictionary of values read from two fields in a database: a string field and a numeric field. The string field is unique, so that is the key of the dictionary.
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Why isn't std::initializer_list a language built-in?
...eature of C++11 and yet it doesn't have its own reserved keyword (or something alike).
6 Answers
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Disable Rails SQL logging in console
Is there a way to disable SQL query logging when I'm executing commands in the console? Ideally, it would be great if I can just disable it and re-enable it with a command in the console.
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Java Name Hiding: The Hard Way
I have a problem with name hiding that is extremely hard to solve. Here is a simplified version that explains the problem:
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Find row where values for column is maximal in a pandas DataFrame
How can I find the row for which the value of a specific column is maximal ?
8 Answers
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How to perform element-wise multiplication of two lists?
...rm an element wise multiplication, to multiply two lists together by value in Python, like we can do it in Matlab.
14 Answe...
Transpose/Unzip Function (inverse of zip)?
...2-item tuples and I'd like to convert them to 2 lists where the first contains the first item in each tuple and the second list holds the second item.
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In a bootstrap responsive page how to center a div
...rl('https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css');
html,
body {
height: 100%
}
<div class="h-100 row align-items-center">
<div class="col" style="background:red">
TEXT
</div>
</div>
Solution for Bootstrap 3
@imp...
Output data from all columns in a dataframe in pandas [duplicate]
...s.csv . I opened up ipython qtconsole and created a pandas dataframe using:
7 Answers
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