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How to trim a file extension from a String in JavaScript?
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If you know the length of the extension, you can use x.slice(0, -4) (where 4 is the three characters of the extension and the dot).
If you don't know the length @John Hartsock regex would be the right approach.
If you'd rather not use regular expressions, you can try this (less performan...
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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Get all unique values in a JavaScript array (remove duplicates)
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How to convert hex to rgb using Java?
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xhhxhh
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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())
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Pick a random element from an array
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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", ...
How to compare versions in Ruby?
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Gem::Version.new('0.4.1') > Gem::Version.new('0.10.1')
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Pandas selecting by label sometimes return Series, sometimes returns DataFrame
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answered Dec 4 '13 at 19:36
Dan AllanDan Allan
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How to round up a number in Javascript?
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answered Mar 4 '11 at 7:56
Andrew MarshallAndrew Marshall
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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 ...