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What's the cleanest way of applying map() to a dictionary in Swift?
...ether, substituting a default value for missing elements, grouping values (converting a collection into a dictionary of arrays, keyed by the result of mapping the collection over some function), and more.
During discussion of the proposal, SE-0165, that introduced these features, I brought up this ...
from list of integers, get number closest to a given value
...t; myList[pos]
...
44
To get the value that's closest to 5 you could try converting the list to an array and using argmin from numpy like so.
>>> import numpy as np
>>> myNumber = 5
>>> myList = [1, 3, 4, 44, 88]
>>> myArray = np.array(myList)
>>> ...
How to find the key of the largest value hash?
...0], *hash[hash.length-1]
2nd largest key value pair
Hash[*hash[1]]
To convert the hash array back into a hash
hash.to_h
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Getting “unixtime” in Java
...llet by using a long as the return for System.currentTimeMillis(). If you convert to int, you're re-introducing the year 2038 problem. See en.wikipedia.org/wiki/Year_2038_problem#Solutions
– John M
Feb 27 '12 at 16:26
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TypeError: 'NoneType' object is not iterable in Python
...'str' and 'NoneType' objects
What's going on here?
Python's interpreter converted your code to pyc bytecode. The Python virtual machine processed the bytecode, it encountered a looping construct which said iterate over a variable containing None. The operation was performed by invoking the __it...
What is causing the error `string.split is not a function`?
...
Thank you. I didn't realized I converted my var from string to object. Your solution gave me an idea to check back my code.
– sg552
Nov 16 '16 at 16:53
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TypeScript: problems with type system
...ar mySvg = <SVGSVGElement>document.getElementById('mySvg');
Cannot convert 'HTMLElement' to 'SVGSVGElement':
Type 'HTMLElement' is missing property 'width' from type 'SVGSVGElement'.
Type 'SVGSVGElement' is missing property 'onmouseleave' from type 'HTMLElement'.
If fixed it by first castin...
What is the max size of localStorage values?
...ith your code is not being able to get correct results with Correct way to convert size in bytes to KB, MB, GB in Javascript... I'll revise this tomorrow but if you can take a look, appreciated.
– brasofilo
Oct 16 '14 at 17:15
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In Jinja2, how do you test if a variable is undefined?
Converting from Django, I'm used to doing something like this:
6 Answers
6
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How to run Gulp tasks sequentially one after the other
...has been fixed as of release version 0.3.0, my co-worker submitted a PR to convert it over.
– knownasilya
Jun 10 '14 at 13:12
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