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Converting a Pandas GroupBy output from Series to DataFrame
..._index() seems to me to be the best way of joining the output you will get from df.groupby('some_column').apply(your_custom_func). This was not intuitive for me.
– Alexander
Jan 16 '17 at 16:57
...
How to prevent favicon.ico requests?
...es/1103
https://twitter.com/diegoperini/status/4882543836930048
UPDATE 1:
From the comments (jpic) it looks like Firefox >= 25 doesn't like the above syntax anymore. I tested on Firefox 27 and it doesn't work while it still work on Webkit/Chrome.
So here is the new one that should cover all rece...
Optimal settings for exporting SVGs for the web from Illustrator?
...ing.
Optimize for Adobe SVG Viewer
Adobe SVG Viewer is a browser plugin from times when browsers did not support SVG natively. I don't know what it does, but it is irrelevant, do not check this.
Include slicing data
This adds metadata bloat to your SVG file, unless you plan on opening your SVG ...
What is the difference between an IntentService and a Service? [duplicate]
...orget" operations, taking care of background Thread creation and cleanup.
From the docs:
Service
A Service is an application component representing either an application's desire to perform a longer-running operation while not interacting with the user or to supply functionality for other applicat...
Accessing @attribute from SimpleXML
...e info at php.net
http://php.net/simplexmlelement.attributes
Example code from that page:
$xml = simplexml_load_string($string);
foreach($xml->foo[0]->attributes() as $a => $b) {
echo $a,'="',$b,"\"\n";
}
sha...
Get User's Current Location / Coordinates
...nstantiate the CLLocationManager class, like so:
// Ask for Authorisation from the User.
self.locationManager.requestAlwaysAuthorization()
// For use in foreground
self.locationManager.requestWhenInUseAuthorization()
if CLLocationManager.locationServicesEnabled() {
locationManager.delegate =...
How do I revert a Git repository to a previous commit?
How do I revert from my current state to a snapshot made on a certain commit?
41 Answers
...
Why does Python use 'magic methods'?
..., len is special in this respect and has historical roots.
Here's a quote from the FAQ:
Why does Python use methods for some
functionality (e.g. list.index()) but
functions for other (e.g. len(list))?
The major reason is history. Functions
were used for those operations that
were g...
How do I update all my CPAN modules to their latest versions?
...
An alternative method to using upgrade from the default CPAN shell is to use cpanminus and cpan-outdated.
These are so easy and nimble to use that I hardly ever go back to CPAN shell. To upgrade all of your modules in one go, the command is:
cpan-outdated -p | c...
Static variables in JavaScript
...
If you come from a class-based, statically typed object-oriented language (like Java, C++ or C#) I assume that you are trying to create a variable or method associated to a "type" but not to an instance.
An example using a "classical" a...