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Share Large, Read-Only Numpy Array Between Multiprocessing Processes
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@Velimir Mlaker gave a great answer. I thought I could add some bits of comments and a tiny example.
(I couldn't find much documentation on sharedmem - these are the results of my own experiments.)
Do you need to pass the handles when the subprocess is starting, or after it has started? If it'...
Freeze the top row for an html table only (Fixed Table Header Scrolling) [duplicate]
...crolling. There are a number of documented approaches:
http://www.imaputz.com/cssStuff/bigFourVersion.html
You won't effectively pull this off without JavaScript ... especially if you want cross browser support.
There are a number of gotchyas with any approach you take, especially concerning cros...
JUnit test for System.out.println()
...als("hello again", errContent.toString());
}
I used this code to test the command line option (asserting that -version outputs the version string, etc etc)
Edit:
Prior versions of this answer called System.setOut(null) after the tests; This is the cause of NullPointerExceptions commenters refer to....
Test whether a glob has any matches in bash
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Bash specific solution:
compgen -G "<glob-pattern>"
Escape the pattern or it'll get pre-expanded into matches.
Exit status is:
1 for no-match,
0 for 'one or more matches'
stdout is a list of files matching the glob.
I think this is t...
What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
...em basically duplicates the lookup functionality, which is the bulk of the computation in this case.
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What does void* mean and how to use it?
... * or do pointer arithmetic with it; you must convert it to a pointer to a complete data type first.
void * is often used in places where you need to be able to work with different pointer types in the same code. One commonly cited example is the library function qsort:
void qsort(void *base, siz...
Order of items in classes: Fields, Properties, Constructors, Methods
... static methods annoying. I can see the argument for static public methods coming first, but I normally want private static methods after members. They're utilities after all.
– Jonathan Wright
Mar 26 '09 at 0:56
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How to round a number to significant figures in Python
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How do I ZIP a file in C#, using no 3rd-party APIs?
...en it -- ZipPackage adds a hidden file describing the content type of each component file and cannot open a zip file if that content type file is missing.
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How can I lookup a Java enum from its String value?
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