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How to convert index of a pandas dataframe into a column?
...t the 1st (tick) and 3rd (obs) levels in the index into columns, you would do:
>>> df.reset_index(level=['tick', 'obs'])
tick obs val
tag
C 2016-02-26 2 0.0139
A 2016-02-27 2 0.5577
C 2016-02-28 6 0.0303
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How to make git mark a deleted and a new file as a file move?
...ws "new file" and not "renamed" you need to follow Hank Gay’s advice and do the move and modify in two separate commits.
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How to declare global variables in Android?
...at it will exist as a single instance across your application.
The way to do this is to create your own subclass of android.app.Application, and then specify that class in the application tag in your manifest. Now Android will automatically create an instance of that class and make it available for...
How to load up CSS files using Javascript?
...rt css stylesheets into a html page using Javascript? If so, how can it be done?
18 Answers
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Rendering HTML inside textarea
...ut textareas only interpret their content as text. Is there an easy way of doing it without relying on external libraries/plugins (I'm using jQuery)?
If not, do you know of any jQuery plugin I could use to do this?
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Can I use non existing CSS classes?
...ave a table where I show/hide a full column by jQuery via a CSS class that doesn't exist:
13 Answers
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Using 'starts with' selector on individual class names
...ered Feb 1 '10 at 17:01
Josh StodolaJosh Stodola
76.3k4242 gold badges177177 silver badges220220 bronze badges
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How to automatically start a service when running a docker container?
I have a Dockerfile to install MySQL server in a container, which I then start like this:
11 Answers
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Creating a singleton in Python
...th Logger(), Python first asks the metaclass of Logger, Singleton, what to do, allowing instance creation to be pre-empted. This process is the same as Python asking a class what to do by calling __getattr__ when you reference one of it's attributes by doing myclass.attribute.
A metaclass essentiall...
Convert Data URI to File then append to FormData
...mage/jpeg', 0.5);
var blob = dataURItoBlob(dataURL);
var fd = new FormData(document.forms[0]);
fd.append("canvasImage", blob);
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