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.aspx vs .ashx MAIN difference
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edited Jan 27 '17 at 13:38
bwegs
3,69122 gold badges2626 silver badges3131 bronze badges
answered Ma...
What is the difference between NaN and None?
...= pd.Series([1, None], dtype=object)
s_good = pd.Series([1, np.nan])
In [13]: s_bad.dtype
Out[13]: dtype('O')
In [14]: s_good.dtype
Out[14]: dtype('float64')
Jeff comments (below) on this:
np.nan allows for vectorized operations; its a float value, while None, by definition, forces object ty...
Add characters to a string in Javascript
...ist).join('')
– Blazes
Feb 24 at 17:32
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Enable access control on simple HTTP server
...ATH, and you can just run it using simple-cors-http-server.py too.
Python 3 solution
Python 3 uses SimpleHTTPRequestHandler and HTTPServer from the http.server module to run the server:
#!/usr/bin/env python3
from http.server import HTTPServer, SimpleHTTPRequestHandler, test
import sys
class COR...
How to vertically align elements in ?
...lt;?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<style type="text/css">
.toolbar ul {
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Zip lists in Python
...ch tuple contains, you could examine the length of the first element:
In [3]: result = zip(a, b, c)
In [4]: len(result[0])
Out[4]: 3
Of course, this won't work if the lists were empty to start with.
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What are the differences between -std=c++11 and -std=gnu++11?
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As you have found out yourself, the difference between the two options is whether GNU extensions...
How to go back to lines edited before the last one in Vim?
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375
Try g ; and g ,. They jump backward and forward in the changelist.
See :help changelist for ...
String.replaceAll without RegEx
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answered Nov 30 '10 at 17:44
Jon SkeetJon Skeet
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Timer & TimerTask versus Thread + sleep in Java
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edited Oct 4 '13 at 19:15
shreyas
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answered Sep 21 '09 a...