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Input and output numpy arrays to h5py
...ve it with the extension .dat the file size is of the order of 500 MB. I read that using h5py reduces the file size considerably. So, let's say I have the 2D numpy array named A . How do I save it to an h5py file?
Also, how do I read the same file and put it as a numpy array in a different code...
find -exec with multiple commands
...command produces only one line of output and you want them to be easier to read.
– William Turrell
Apr 19 '18 at 12:07
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Why is the asterisk before the variable name, rather than after the type?
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@BobbyShaftoe Agreed. Even after reading every argument in here, I'm sticking with int* someVar for personal projects. It makes more sense.
– Alyssa Haroldsen
Feb 27 '14 at 23:34
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Change private static final field using Java reflection
...f the object are updated. The object should not be made visible to other threads, nor should the final fields be read, until all updates to the final fields of the object are complete. Freezes of a final field occur both at the end of the constructor in which the final field is set, and immediately ...
How to access class constants in Twig?
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As of 1.12.1 you can read constants from object instances as well:
{% if var == constant('TYPE_PERSON', entity)
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So, JSONP or CORS? [closed]
...egarding the two, but I think I can hit a few key points.
If you need a read-only ajax interface to your servers and you need to support IE<=9, Opera<12, or Firefox<3.5 or various other older or obscure browsers, CORS is out, use JSONP. IE8 and IE9 sorta support CORS but have problems,...
asynchronous vs non-blocking
.... Asynchronous Win32 sockets "marshal" their results onto a specific GUI thread by passing Window messages, whereas .NET asynchronous IO is free-threaded (you don't know what thread your callback will be called on).
So they don't always mean the same thing. To distil the socket example, we could sa...
How to write log to file
...cs, os.Open() can't work for log.SetOutput, because it opens the file "for reading:"
func Open
func Open(name string) (file *File, err error) Open opens the named
file for reading. If successful, methods on the returned file can be
used for reading; the associated file descriptor has mo...
How to read XML using XPath in Java
I want to read XML data using XPath in Java, so for the information I have gathered I am not able to parse XML according to my requirement.
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Common use-cases for pickle in Python
... me) it's really hard to understand why use pickle in the first place when reading the official documentation. It's maybe because the docs imply that you already know the whole purpose of serialization. Only after reading the general description of serialization have I understood the reason for this...