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Error when testing on iOS simulator: Couldn't register with the bootstrap server
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Elegant ways to support equivalence (“equality”) in Python classes
... Three remarks: 1. In Python 3, no need to implement __ne__ anymore: "By default, __ne__() delegates to __eq__() and inverts the result unless it is NotImplemented". 2. If one still wants to implement __ne__, a more generic implementation (the one used by Python 3 I think) is: x = self._...
Ball to Ball Collision - Detection and Handling
...ther balls on the boundaries of a section, so this may make your code much more complicated. Efficiency probably won't matter until you have several hundred balls though. For bonus points, you can run each section on a different core, or split up the processing of collisions within each section.
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How to use java.net.URLConnection to fire and handle HTTP requests?
...enience. I prefer it when I would need the String concatenation operator + more than twice.
Firing an HTTP GET request with (optionally) query parameters
It's a trivial task. It's the default request method.
URLConnection connection = new URL(url + "?" + query).openConnection();
connection.setReque...
Saving a Numpy array as an image
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Need a good hex editor for Linux [closed]
...or rescue files/partitions by hand. )
You can delete/insert bytes to file, more than once, without creating temp file.
DHEX is a more than just another hex editor: It includes a diff mode, which can be used to easily and conveniently compare two binary files. Since it is based on ncurses and is th...
Merging: Hg/Git vs. SVN
...sed), while in Git and Mercurial it is simply commit objects that can have more than one parent.
"Known Issues" subsection for merge tracking in Subversion suggests that repeated / cyclic / reflective merge might not work properly. It means that with the following histories second merge might not d...
What are these ^M's that keep showing up in my files in emacs?
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How to delete the top 1000 rows from a table using Sql Server 2008?
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