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How do i instantiate a JAXBElement object?
... 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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check if variable is dataframe
...f a variable is a string (either str or unicode), because they derive from basestring)
if isinstance(obj, basestring):
i_am_string(obj)
Specifically for pandas DataFrame objects:
import pandas as pd
isinstance(var, pd.DataFrame)
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limiting java ssl debug logging
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Using Mockito's generic “any()” method
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Shuffle two list at once with same order
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How to join NSArray elements into an NSString?
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Creating a directory in CMake
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Functional style of Java 8's Optional.ifPresent and if-not-Present?
...rforms the given action with the value, otherwise performs the given empty-based action.
See excellent Optional in Java 8 cheat sheet.
It provides all answers for most use cases.
Short summary below
ifPresent() - do something when Optional is set
opt.ifPresent(x -> print(x));
opt.ifPresent(...
PHP: merge two arrays while keeping keys instead of reindexing?
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Python, remove all non-alphabet chars from string
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