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Histogram Matplotlib

...tlib solution to histograms, because the simple histogram_demo was removed from the matplotlib example gallery page. Here is a solution, which doesn't require numpy to be imported. I only import numpy to generate the data x to be plotted. It relies on the function hist instead of the function bar a...
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Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?

... state! That's quite dynamic and that's most of the time that what we want from a lambda. Patterns like Factory are a lot easier if you can just put in a function which does the work for you. Destructive ones are easily combined with each other. If the type is right you can just compose them as y...
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How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'

I can't seem to connect to my database from a site. I get this error: 32 Answers 32 ...
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Best way to represent a fraction in Java?

...inator = denominator.divide(gcd); } /** * Constructs a BigFraction from a whole number. */ public BigFraction(BigInteger numerator) { this(numerator, BigInteger.ONE, true); } public BigFraction(long numerator, long denominator) { this(BigInteger.valueOf(numerator), BigI...
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What are “first class” objects?

...st class" in a given programming language, and why? In what do they differ from languages where they are not? 5 Answers ...
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Java code To convert byte to Hexadecimal

...preferrable. References JLS 4.2.1 Integral Types and Values For byte, from -128 to 127, inclusive JLS 5.1.2 Widening Primitive Conversion share | improve this answer | ...
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How to reposition Chrome Developer Tools

... as displayed here: Alternatively, use CTRL + ? to go to the settings, from there one can reach the "Shortcuts" sub-item on the left or use the Official reference. share | improve this answer ...
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How to view corresponding SQL query of the Django ORM's queryset?

...er level # logs to console. All other loggers inherit settings from # root level logger. 'handlers': ['console'], 'level': 'DEBUG', 'propagate': False, # this tells logger to send logging message # to its par...
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Use Visual Studio web.config transform for debugging [duplicate]

...er (don’t delete using Visual Studio because we do not want to delete it from the project). Note: If you are using a source control provider which is integrated into Visual Studio then you probably want to delete web.config from source control. Also with this we do not want to use web.debug.config...
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How do I update each dependency in package.json to the latest version?

I copied package.json from another project and now want to bump all of the dependencies to their latest versions since this is a fresh project and I don't mind fixing something if it breaks. ...