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Pandas - How to flatten a hierarchical index in columns
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496
I think the easiest way to do this would be to set the columns to the top level:
df.columns =...
What is an Android PendingIntent?
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904
A PendingIntent is a token that you give to a foreign application (e.g. NotificationManager, Ala...
Accessing class variables from a list comprehension in the class definition
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246
Class scope and list, set or dictionary comprehensions, as well as generator expressions do not...
Environment variables for java installation
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How to delete a specific line in a file?
...35
Boris
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answered Jan 17 '11 at 4:44
houbysofthoubysof...
HTTP headers in Websockets client API
...e results in the following header with the string "username:password" base64 encoded:
Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ=
I have tested basic auth in Chrome 55 and Firefox 50 and verified that the basic auth info is indeed negotiated with the server (this may not work in Safari).
Thank...
Frame Buster Buster … buster code needed
..." create a setInterval method that tries to break the frame. If after 3 or 4 tries your page still isn't the top page - create a div element that covers the whole page (modal box) with a message and a link like...
You are viewing this page in a unauthorized frame window - (Blah blah... potential se...
How to sort in-place using the merge sort algorithm?
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142
Knuth left this as an exercise (Vol 3, 5.2.5). There do exist in-place merge sorts. They must b...
Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
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146
You can use the logical 'OR' operator in place of the Elvis operator:
For example displayname ...
How do you split and unsplit a window/view in Eclipse IDE?
...items Window>Editor>Toggle Split Editor were added with Eclipse Luna 4.4 M4, as mentioned by Lars Vogel in "Split editor implemented in Eclipse M4 Luna"
The split editor is one of the oldest and most upvoted Eclipse bug! Bug 8009
The split editor functionality has been developed in Bug 378298,...