大约有 5,685 项符合查询结果（耗时：0.0288秒） [XML]
What does “./bin/www” do in Express 4.x?
...ems like a long time ago it evolved to mean anything executable. Common in Python, Perl, and unix/linux in general.
– regularmike
Nov 19 '14 at 14:45
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Finding quaternion representing the rotation from one vector to another
...h I found a solution that did. If it helps anyone else, here's my working (python) code:
def diffVectors(v1, v2):
""" Get rotation Quaternion between 2 vectors """
v1.normalize(), v2.normalize()
v = v1+v2
v.normalize()
angle = v.dot(v2)
axis = v.cross(v2)
return Quaterni...
Automatically add newline at end of curl response body
... this script can generate a ~/.curlrc file with colours.
#!/usr/bin/env python3
from pathlib import Path
import click
chunks = [
('status=', 'blue'),
('%{http_code} ', 'green'),
('%{redirect_url} ', 'green'),
('size=', 'blue'),
('%{size_download} ', 'green'),
('time=', 'bl...
URL-parameters and logic in Django class-based views (TemplateView)
...
How about just use Python decorators to make this intelligible:
class Yearly(TemplateView):
@property
def year(self):
return self.kwargs['year']
share...
Bulk insert with SQLAlchemy ORM
...ods of inserting rows, going from the most automated to the least.
With cPython 2.7, runtimes observed:
classics-MacBook-Pro:sqlalchemy classic$ python test.py
SQLAlchemy ORM: Total time for 100000 records 12.0471920967 secs
SQLAlchemy ORM pk given: Total time for 100000 records 7.06283402443 sec...
What's the difference between a proxy server and a reverse proxy server? [closed]
...e)
balance
delegate
pen
portfusion
pure load balancer (web site defunct)
python director
See also:
Wikipedia - Content Delivery Network
Wikipedia - Category:Reverse_proxy
Wikipedia - Load Balancing
Wikipedia - Scalability
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AJAX POST and Plus Sign ( + ) — How to Encode?
...resting and to hopefully enable less hair pulling for someone else.
Using python, built dictionary for a device which we can use curl to configure.
Problem: {"timezone":"+5"} //throws an error " 5"
Solution: {"timezone":"%2B"+"5"} //Works
So, in a nutshell:
var = {"timezone":"%2B"+"5"}
json =...
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() ?
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Using IPython notebooks under version control
What is a good strategy for keeping IPython notebooks under version control?
22 Answers
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