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Is there any difference between __DIR__ and dirname(__FILE__) in PHP?
... |
edited Aug 30 '14 at 15:17
d-_-b
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Streaming a video file to an html5 video player with Node.js so that the video controls continue to
...ath");
http.createServer(function (req, res) {
if (req.url != "/movie.mp4") {
res.writeHead(200, { "Content-Type": "text/html" });
res.end('<video src="http://localhost:8888/movie.mp4" controls></video>');
} else {
var file = path.resolve(__dirname,"movie.mp4");
fs.s...
pandas GroupBy columns with NaN (missing) values
...ng the groupby (e.g. -1):
In [11]: df.fillna(-1)
Out[11]:
a b
0 1 4
1 2 -1
2 3 6
In [12]: df.fillna(-1).groupby('b').sum()
Out[12]:
a
b
-1 2
4 1
6 3
That said, this feels pretty awful hack... perhaps there should be an option to include NaN in groupby (see this github i...
What's the difference between “groups” and “captures” in .NET regular expressions?
...about it. Here's what the famous Jeffrey Friedl has to say about it (pages 437+):
Depending on your view, it either adds
an interesting new dimension to the
match results, or adds confusion and
bloat.
And further on:
The main difference between a Group
object and a Capture object i...
See what has been installed via MacPorts
...
144
Use port installed to list all of your ports.
...
Fastest way to remove first char in a String
...
4 Answers
4
Active
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Multiple levels of 'collection.defaultdict' in Python
...
347
Use:
from collections import defaultdict
d = defaultdict(lambda: defaultdict(int))
This will...
How to restart a rails server on Heroku?
...
435
The answer was:
heroku restart -a app_name
# The -a is the same as --app
Easily aliased wi...
Get type of all variables
...
JamesJames
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