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Algorithm to find Largest prime factor of a number
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Actually there are several more efficient ways to find factors of big numbers (for smaller ones trial division works reasonably well).
One method which is very fast if the input number has two factors very close to its square r...
Access to private inherited fields via reflection in Java
...t.println(f.get(b));
}
}
(Or Class.getDeclaredFields for an array of all fields.)
Output:
5
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mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get t
...Li code produces an error like mysqli_fetch_assoc() expects parameter..., Call to a member function bind_param()... or similar. Or even without any error, but the query doesn't work all the same. It means that your query failed to execute.
Every time a query fails, MySQL has an error message that ...
Recursively look for files with a specific extension
I'm trying to find all files with a specific extension in a directory and its subdirectories with my bash (Latest Ubuntu LTS Release).
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How to remove all .svn directories from my application directories
...ne of the missions of an export tool I have in my application, is to clean all .svn directories from my application directory tree. I am looking for a recursive command in the Linux shell that will traverse the entire tree and delete the .svn files.
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How to fix error “Updating Maven Project”. Unsupported IClasspathEntry kind=4?
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It might help to remove manually from the .classpath file all the classpathentry with the kind attribute set to var.
– Puigcerber
Aug 21 '12 at 9:29
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Modulo operator with negative values [duplicate]
... at the end of that quote is what's important. (Though I think C99 may actually fix that choice.)
– Kerrek SB
Sep 29 '11 at 9:13
8
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How to remove all rows in a numpy.ndarray that contain non-numeric values
Basically, I'm doing some data analysis. I read in a dataset as a numpy.ndarray and some of the values are missing (either by just not being there, being NaN , or by being a string written " NA ").
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log4net hierarchy and logging levels
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Number of levels recorded for each setting level:
ALL DEBUG INFO WARN ERROR FATAL OFF
•All
•DEBUG •DEBUG
•INFO •INFO •INFO
•WARN •WARN •WARN •WARN
•ERROR •E...
How to create the perfect OOP application [closed]
...problem description:
Basic sales tax is applicable at a rate of 10% on all goods, except books, food, and medical products that are exempt. Import duty is an additional sales tax applicable on all imported goods at a rate of 5%, with no exemptions. When I purchase items I receive a receipt which...