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How can a Java variable be different from itself?

...t equality testing is performed in accordance with the rules of the IEEE 754 standard: If either operand is NaN, then the result of == is false but the result of != is true. Indeed, the test x!=x is true if and only if the value of x is NaN. ... ...
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Progress indicator during pandas operations

...userID', 'requestDate']).progress_apply(feature_rollup) Note: tqdm <= v4.8: For versions of tqdm below 4.8, instead of tqdm.pandas() you had to do: from tqdm import tqdm, tqdm_pandas tqdm_pandas(tqdm()) share |...
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How to convert hex to rgb using Java?

... xhhxhh 3,74222 gold badges1818 silver badges1717 bronze badges ...
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Pick a random element from an array

... Swift 4.2 and above The new recommended approach is a built-in method on the Collection protocol: randomElement(). It returns an optional to avoid the empty case I assumed against previously. let array = ["Frodo", "Sam", "Wise", ...
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Pandas selecting by label sometimes return Series, sometimes returns DataFrame

... answered Dec 4 '13 at 19:36 Dan AllanDan Allan 27.4k66 gold badges6060 silver badges6060 bronze badges ...
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How to compare versions in Ruby?

... 234 Gem::Version.new('0.4.1') > Gem::Version.new('0.10.1') ...
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Git rebase: conflicts keep blocking progress

I have a git branch (called v4), that was made from master just yesterday. There were a couple of changes to master, that I want to get into v4. So, in v4, I tried to do a rebase from master, and one file keeps screwing things up: a one-line text file, that contains the version number. This file ...
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Do Swift-based applications work on OS X 10.9/iOS 7 and lower?

...el(frame: CGRectMake(0, 0, 200, 21)) label.center = CGPointMake(160, 284) label.textAlignment = NSTextAlignment.Center label.text = "I'am a test label" controller.view.addSubview(label) self.window!.rootViewController = controller self.window!.makeKeyAndVisible() return ...
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How to round up a number in Javascript?

... answered Mar 4 '11 at 7:56 Andrew MarshallAndrew Marshall 87.3k1818 gold badges202202 silver badges204204 bronze badges ...
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How do you UrlEncode without using System.Web?

... | edited Sep 18 '17 at 14:30 T.Todua 41.4k1515 gold badges181181 silver badges170170 bronze badges ans...