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what is the difference between 'transform' and 'fit_transform' in sklearn
... transformation.
But for testing set, Machine learning applies prediction based on what was learned during the training set and so it doesn't need to calculate, it just performs the transformation.
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swift case falling through
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Why is Class.newInstance() “evil”?
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@Ryan: That is not true; all the other reflection-based invocation methods throw a checked exception called InvocationTargetException that wraps any throwable thrown by the invoked method. Class.newInstance won't do that---it will throw the checked exception directly. The do...
Backup/Restore a dockerized PostgreSQL database
I'm trying to backup/restore a PostgreSQL database as is explained on the Docker website, but the data is not restored.
10 ...
How do I read an entire file into a std::string in C++?
... auto stream = std::ifstream{path.data()};
stream.exceptions(std::ios_base::badbit);
auto out = std::string{};
auto buf = std::string(read_size, '\0');
while (stream.read(& buf[0], read_size)) {
out.append(buf, 0, stream.gcount());
}
out.append(buf, 0, stream.gc...
Add and remove multiple classes in jQuery
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Calculate the execution time of a method
... a hardware and operating system issue.
Indicates whether the timer is based on a high-resolution performance
counter.
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Difference between / and /* in servlet mapping url pattern
... /perfix/perfix/api/feature/doSomething or remove perfix from MyController base @RequestingMapping.
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How to trigger a build only if changes happen on particular set of files
...ion (excluded region) to use regexes to determine whether to skip building based on whether files in the commit match the excluded region regex.
Unfortunately, the stock Git plugin does not have a "included region" feature at this time (1.15). However, someone posted patches on GitHub that work on ...
XML Document to String
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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