Luobin Bai bailuobin
shadcn
/ gist:de147c42d7b3063ef7bc
Last active
December 3, 2025 02:16
Convert a Hex string to UIColor in Swift
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| // Creates a UIColor from a Hex string. | |
| func colorWithHexString (hex:String) -> UIColor { | |
| var cString:String = hex.stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceAndNewlineCharacterSet()).uppercaseString | |
| if (cString.hasPrefix("#")) { | |
| cString = cString.substringFromIndex(1) | |
| } | |
| if (countElements(cString) != 6) { | |
| return UIColor.grayColor() |
robertknight
/ jscosine.js
Created
April 18, 2013 05:46
JS cosine similarity - see also: http://www.p-value.info/2013/02/when-tfidf-and-cosine-similarity-fail.html
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| function termFreqMap(str) { | |
| var words = str.split(' '); | |
| var termFreq = {}; | |
| words.forEach(function(w) { | |
| termFreq[w] = (termFreq[w] || 0) + 1; | |
| }); | |
| return termFreq; | |
| } | |
| function addKeysToDict(map, dict) { |