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How to sort a dataFrame in python pandas by two or more columns?

... 490 As of the 0.17.0 release, the sort method was deprecated in favor of sort_values. sort was comp...
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Write a function that returns the longest palindrome in a given string

... answered Oct 26 '13 at 0:32 AnujKuAnujKu 2,15144 gold badges2828 silver badges4040 bronze badges ...
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How to make rounded percentages add up to 100%

...ff = target - _.reduce(l, function(acc, x) { return acc + Math.round(x) }, 0); return _.chain(l). sortBy(function(x) { return Math.round(x) - x }). map(function(x, i) { return Math.round(x) + (off > i) - (i >= (l.length + off)) }). value(); } foo([13.62...
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Best way to display decimal without trailing zeroes

...our examples have a max of 5). If so, I would think that formatting with "0.#####" would do what you want. static void Main(string[] args) { var dList = new decimal[] { 20, 20.00m, 20.5m, 20.5000m, 20.125m, 20.12500m, 0.000m }; foreach (var d in dList) Console....
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How to find Unused Amazon EC2 Security groups

... | edited Jul 1 at 20:15 Dherik 11.2k1010 gold badges7373 silver badges114114 bronze badges answer...
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Building executable jar with maven?

...at the answer given in the question you mentioned is just wrong (UPDATE - 20101106: someone fixed it, this answer refers to the version preceding the edit) and this explains, at least partially, why you run into troubles. It generates two jar files in logmanager/target: logmanager-0.1.0.jar, and l...
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Change URL parameters

...ed Sujoy's code to make up a function. /** * http://stackoverflow.com/a/10997390/11236 */ function updateURLParameter(url, param, paramVal){ var newAdditionalURL = ""; var tempArray = url.split("?"); var baseURL = tempArray[0]; var additionalURL = tempArray[1]; var temp = ""; ...
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GroupBy pandas DataFrame and select most common value

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How to check if a process id (PID) exists

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Truncating floats in Python

...ng''' s = '{}'.format(f) if 'e' in s or 'E' in s: return '{0:.{1}f}'.format(f, n) i, p, d = s.partition('.') return '.'.join([i, (d+'0'*n)[:n]]) This is valid in Python 2.7 and 3.1+. For older versions, it's not possible to get the same "intelligent rounding" effect (at lea...