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Get the closest number out of an array
... one with minimal absolute difference.
As a proof of concept, here's the Python code I used to show this in action:
def closest (num, arr):
curr = arr[0]
for index in range (len (arr)):
if abs (num - arr[index]) < abs (num - curr):
curr = arr[index]
return curr
...
Are JavaScript strings immutable? Do I need a “string builder” in JavaScript?
...for why some people say strings are objects, they are probably coming from Python or Lisp or any other language where its spec use the word "object" to mean any kind of datum (even integers). They just need to read how the ECMA spec defines the word: "member of the type Object". Also, even the word ...
Match whitespace but not newlines
...
In Python, make sure you use this with flags=re.UNICODE.
– Carson Ip
Jun 10 '19 at 4:17
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Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps?
...th this javascript, I was able to return a Httpresponse object from Django/Python that successfully launches an app if it is installed or alternatively launches the app store in the case of a time out. Note I also needed to adjust the timeout period from 500 to 100 in order for this to work on an ...
Expand a random range from 1–5 to 1–7
...xt digit in the conversion of the random real number to base 7. Here is a Python implementation, with a test harness:
import random
rand5_calls = 0
def rand5():
global rand5_calls
rand5_calls += 1
return random.randint(0, 4)
def rand7_gen():
state = 0
pow5 = 1
pow7 = 7
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A simple scenario using wait() and notify() in java
...lass... What is it that I'm missing here?
– flamming_python
Feb 4 '14 at 22:37
1
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How to sort my paws?
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Loop through an array in JavaScript
...tional programming technique that's also available in other languages like Python and Haskell.
[1,2,3,4].map( function(item) {
alert(item);
})
The general syntax is:
array.map(func)
In general func would take one parameter, which is an item of the array. But in the case of JavaScript, it ...
Does SQLAlchemy have an equivalent of Django's get_or_create?
...e updated using a {} as a default value in the function as this is typical Python gotcha. Thanks for the comment, Nigel! If your curious about this gotcha, check out this StackOverflow question and this blog post.
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Are Databases and Functional Programming at odds?
...rogramming languages and have been playing with Lisp/CLOS, Scheme, Erlang, Python and a bit of Ruby. In daily programming life I'm still forced to use C#.
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