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Parameter NameUse ForsearchStringthe string to be found in the file name

Java comes with a powerful and flexible mechanism for localizing your applications, but it's also easy to misuse and wind up with a program that disregards or mangles the user's locale, and therefore how they expect your program to behave. Your users will expect to see data localized to the form...

$global_variable @@class_variable @instance_variable local_variable Class variables are shared in the class hierarchy. This can result in surprising behavior. class A @@variable = :x def self.variable @@variable end end class B < A @@variable = :y end A.var...

A text object in Vim is another way to specify a chunk of text to operate on. They can be used with operators or in visual mode, instead of motions.

Most programs are executed line by line, only running a single process at a time. Threads allow multiple processes to flow independent of each other. Threading with multiple processors permits programs to run multiple processes simultaneously. This topic documents the implementation and usage of thr...

The official vignette, "Efficient reshaping using data.tables", is the best introduction to this topic. Many reshaping tasks require moving between long and wide formats: Wide data is data with each column representing a seperate variable, and rows representing seperate observations ...

The Fourier transform decomposes a function of time (a signal) into the frequencies that make it up, similarly to how a musical chord can be expressed as the amplitude (or loudness) of its constituent notes. The Fourier transform of a function of time itself is a complex-valued function of frequen...

# This is a single line comment print("")  # This is an inline comment """ This is a multi-line comment """ Developers should follow the PEP257 - Docstring Conventions guidelines. In some cases, style guides (such as Google Style Guide ones) or...