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Combine two columns of text in pandas dataframe
I have a 20 x 4000 dataframe in Python using pandas. Two of these columns are named Year and quarter . I'd like to create a variable called period that makes Year = 2000 and quarter= q2 into 2000q2 .
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What is the point of noreturn?
...loop forever or throw exceptions as in your example).
This can be used by compilers to make some optimizations and generate better warnings. For example if f has the noreturn attribute, the compiler could warn you about g() being dead code when you write f(); g();. Similarly the compiler will know ...
What browsers support HTML5 WebSocket API?
...stands multiple network protocols out of the box including: TCP, SSL, UDP, HTTP, HTTPS, Websockets, SockJS as fallback for WebSockets
Pusher.com is a Websocket cloud service accessible through a REST API.
DotCloud cloud platform supports Websockets, and Java (Jetty Servlet Container), NodeJS, Pyt...
Delete a closed pull request from GitHub
...om
UPDATE: Currently Github requires support requests to be created here: https://support.github.com/contact
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Make a link open a new window (not tab) [duplicate]
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Browsers control a lot of this functionality but
<a href="http://www.yahoo.com" target="_blank">Go to Yahoo</a>
will attempt to open yahoo.com in a new window.
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brew install gcc too time consuming
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Tree data structure in C#
... C# 2.0 explains a bit about why. Is there a convenient library which is commonly used to provide this functionality? Perhaps through a strategy pattern to solve the issues presented in the article.
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GitHub - List commits by author
...t;theusername> or ?author=<emailaddress> to the URL. For example, https://github.com/jquery/jquery/commits/master?author=dmethvin or https://github.com/jquery/jquery/commits/master?author=dave.methvin@gmail.com both give me:
For authors without a GitHub account, only filtering by email a...
django : using select_related and get_object_or_404 together
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Passing a URL with brackets to curl
...lobbing:
--globoff (or the short-option version: -g)
Ex:
curl --globoff https://www.google.com?test[]=1
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