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Truncating floats in Python

... First, the function, for those who just want some copy-and-paste code: def truncate(f, n): '''Truncates/pads a float f to n decimal places without rounding''' s = '{}'.format(f) if 'e' in s or 'E' in s: return '{0:.{1}f}'.format(f, n) i, p, d = s.partitio...
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Should “node_modules” folder be included in the git repository

... applications), including node_modules in your git repo is a viable choice and which alternative you choose depends on your project. Because he argued very well against node_modules I will concentrate on arguments for them. Imagine that you have just finished enterprise app and you will have to su...
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Is there a Python function to determine which quarter of the year a date is in?

...ed to count from 1 instead;-). Originally two answers, multiply upvoted and even originally accepted (both currently deleted), were buggy -- not doing the -1 before the division, and dividing by 4 instead of 3. Since .month goes 1 to 12, it's easy to check for yourself what formula is right: fo...
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How do I measure separate CPU core usage for a process?

...es shown by having that specific process run under a specific user account and use Type 'u' to limit to that user share | improve this answer | follow | ...
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How to get a random number in Ruby

How do I generate a random number between 0 and n ? 17 Answers 17 ...
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Easy way to dismiss keyboard?

...ve quite a few controls scattered throughout many table cells in my table, and I was wondering if there's an easier way to dismiss the keyboard without having to loop through all my controls and resigning them all as the first responder. I guess the question is.. How would I get the current first re...
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How to create GUID / UUID?

...vaScript. I'm not sure what routines are available on all browsers, how "random" and seeded the built-in random number generator is, etc. ...
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Array Size (Length) in C#

...nt[,] b = new int[3, 5];) b.Rank will give the number of dimensions (2) and b.GetLength(dimensionIndex) will get the length of any given dimension (0-based indexing for the dimensions - so b.GetLength(0) is 3 and b.GetLength(1) is 5). See System.Array documentation for more info. As @Lucero ...
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Convert to/from DateTime and Time in Ruby

How do you convert between a DateTime and a Time object in Ruby? 6 Answers 6 ...
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Does .NET provide an easy way convert bytes to KB, MB, GB, etc.?

...lPlaces + "} {1}", adjustedSize, SizeSuffixes[mag]); } And here's the original implementation I suggested, which may be marginally slower, but a bit easier to follow: static readonly string[] SizeSuffixes = { "bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", ...