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What does curly brackets in the `var { … } = …` statements do?
...wn in the section full of examples that follows.
For those familiar with Python, it's similar to this syntax:
>>> a, (b, c) = (1, (2, 3))
>>> a, b, c
(1, 2, 3)
The first code chunk is shorthand for:
var {Hotkey: Hotkey} = require("sdk/hotkeys");
// Or
var Hotkey = require("sd...
Django - what is the difference between render(), render_to_response() and direct_to_template()?
Whats the difference (in language a python/django noob can understand) in a view between render() , render_to_response() and direct_to_template() ?
...
Using IPython notebooks under version control
What is a good strategy for keeping IPython notebooks under version control?
22 Answers
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How can I call a custom Django manage.py command directly from a test driver?
...oblem where I needed to pass unicode table names to the inspectdb command. python/bash were interpreting command line args as ascii, and that was bombing the get_table_description call deep in django.
– bigh_29
Jan 15 '19 at 1:15
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How to calculate the bounding box for a given lat/lng location?
...4 is itself an approximation).
My implementation follows (It's written in Python; I have not tested it):
# degrees to radians
def deg2rad(degrees):
return math.pi*degrees/180.0
# radians to degrees
def rad2deg(radians):
return 180.0*radians/math.pi
# Semi-axes of WGS-84 geoidal referenc...
How to use ng-repeat for dictionaries in AngularJs?
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Good to see some commonality with python :)
– robert king
Apr 18 '13 at 3:43
4
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Purpose of Django setting ‘SECRET_KEY’
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Return multiple columns from pandas apply()
...nswer: the argument passed in to the function, also affects performance.
(Python 3.7.4, Pandas 1.0.3)
import pandas as pd
import locale
import timeit
def create_new_df_test():
df_test = pd.DataFrame([
{'dir': '/Users/uname1', 'size': 994933},
{'dir': '/Users/uname2', 'size': 1093...
Erasing elements from a vector
...
STL 'idioms' like this make me use Python for small projects.
– Johannes Overmann
Jun 25 '13 at 15:28
1
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How to find and return a duplicate value in array
...code for some huge scaling data (and if so, you can actually just use C or Python), the provided answer is far more elegant/readable, and isnt' going to run that much slower compared to a linear time solution. furthermore, in theory, the linear time solution requires linear space, which may not be a...