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How do I catch a numpy warning like it's an exception (not just for testing)?
...rint' mode
Warning: divide by zero encountered in divide
array([0])
This means that the warning you see is not a real warning, but it's just some characters printed to stdout(see the documentation for seterr). If you want to catch it you can:
Use numpy.seterr(all='raise') which will directly rai...
How does the socket API accept() function work?
... Port).
The server process running on the Server IP maintains a database (meaning I don't care what kind of table/list/tree/array/magic data structure it uses) of active sockets and listens on the Server Port. When it receives a message (via the server's TCP/IP stack), it checks the Client IP and ...
Why does Razor _layout.cshtml have a leading underscore in file name?
...to migration to MVC in time (for those that want to move on). Part of that means that it should be as easy as possible to migrate from Web Pages to MVC. Consequently, it makes sense to carry over naming conventions established within Web Pages to MVC Razor files.
So there is a technical reason for ...
Utilizing the GPU with c# [closed]
...code which is actually run on the GPU) needs to be written in C or OpenCL, meaning you must use (and learn) another language.
As I said, I would recommend Cudafy over all the others - if it could run on OpenCL as well as Cuda it would be perfect.
EDIT SEP 2013
Cudafy now allows you to compile for...
How can I specify a branch/tag when adding a Git submodule?
...just a pointer to a particular commit of the submodule's repository.
This means, when someone else checks out your repository, or pulls your code, and does git submodule update, the submodule is checked out to that particular commit.
This is great for a submodule that does not change often, beca...
What is the purpose of flush() in Java streams?
...to a file. This is done for performance reasons. Flushing an output stream means that you want to stop, wait for the content of the stream to be completely transferred to its destination, and then resume execution with the stream empty and the content sent.
...
Is GET data also encrypted in HTTPS?
...hark to sniff the network. Using HTTP, the URL is sent unencrypted, which means I can easily see all the GET parameters in the URL. Using HTTPS, everything is encrypted and I can't even see which packet is the GET command, let alone its contents!
...
How to check whether a string is a valid HTTP URL?
...
@ZauberParacelsus "www.google.com" is invalid. URL mean should start with "http","ftp","file" etc. string should be "http:// www.google.com" without space
– Erçin Dedeoğlu
Feb 12 '16 at 6:56
...
List all the modules that are part of a python package?
...resting functions defined in
/usr/lib/python2.6/pkgutil.py.
Perhaps this means the functions are not part of the "public" interface and are subject to change.
However, at least as of Python 2.6 (and perhaps earlier versions?)
pkgutil comes with a walk_packages method which recursively walks throu...
What does axis in pandas mean?
...
It specifies the axis along which the means are computed. By default axis=0. This is consistent with the numpy.mean usage when axis is specified explicitly (in numpy.mean, axis==None by default, which computes the mean value over the flattened array) , in which a...