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What's wrong with Groovy multi-line String?
...
def a = "test" \
+ "test" \
+ "test"
FWIW, this is identical to how Python multi-line statements work.
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What is “function*” in JavaScript?
...ting suspended execution contexts (i.e., function activations). Prior art: Python, Icon, Lua, Scheme, Smalltalk.
Examples
The “infinite” sequence of Fibonacci numbers (notwithstanding behavior around 253):
function* fibonacci() {
let [prev, curr] = [0, 1];
for (;;) {
[prev, curr]...
What are unit tests, integration tests, smoke tests, and regression tests?
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@alpha_989: I don't know what the convention would be for Python. In .NET I currently have the production code, unit tests and integration tests in three separate projects, peers of each other - but there are lots of alternatives too.
– Jon Skeet
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json.dumps vs flask.jsonify
...se this method to answer your request.
dumps, is more about formating data/python object into json and work on it inside your application. For instance, I need to pass an object to my representation layer where some javascript will display graph. You'll feed javascript with the Json generated by dum...
List comprehension: Returning two (or more) items for each item
...faster but I will time both methods now, tuples are generated very fast in python though.
– jamylak
Aug 8 '12 at 16:41
3
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How to make vim paste from (and copy to) system's clipboard?
... this mess up with indentation if there are multiple line like python for loop
– Moj
May 6 '14 at 16:37
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Alternate FizzBuzz Questions [closed]
...) seems a bit more complicated compared to the rest. I'm working it out in Python 3.x and it's a whole different game. Probably just something I'm unaware of.
– DonutSteve
Aug 12 '19 at 10:27
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How do you rotate a two dimensional array?
...tipping” the matrix onto its right side. We want to write a function, in Python, that takes a matrix and rotates in once to the right. The function signature will be:
def rotate(matrix):
# Algorithm goes here.
The matrix will be defined using a two-dimensional array:
matrix = [
[0,1],
...
How do I pipe a subprocess call to a text file?
...utput = p2.communicate()[0]
There's plenty of lovely, useful info on the python manual page.
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Calculate distance between two latitude-longitude points? (Haversine formula)
...h my jsPerf and see the results here.
Recently I needed to do the same in python, so here is a python implementation:
from math import cos, asin, sqrt, pi
def distance(lat1, lon1, lat2, lon2):
p = pi/180
a = 0.5 - cos((lat2-lat1)*p)/2 + cos(lat1*p) * cos(lat2*p) * (1-cos((lon2-lon1)*p))/2...