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How to define “type disjunction” (union types)?
One way that has been suggested to deal with double definitions of overloaded methods is to replace overloading with pattern matching:
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Easiest way to compare arrays in C#
In Java, Arrays.equals() allows to easily compare the content of two basic arrays (overloads are available for all the basic types).
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Plot a legend outside of the plotting area in base graphics?
... title says: How can I plot a legend outside the plotting area when using base graphics?
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How do I use the includes method in lodash to check if an object is in the collection?
lodash lets me check for membership of basic data types with includes :
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Is it possible to use the instanceof operator in a switch statement?
I have a question of using switch case for instanceof object:
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Get a pixel from HTML Canvas?
Is it possible to query a HTML Canvas object to get the color at a specific location?
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Show diff between commits
I am using Git on Ubuntu 10.04 (Lucid Lynx).
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Transaction isolation levels relation with locks on table
I have read about 4 levels of isolation:
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Does pandas iterrows have performance issues?
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Generally, iterrows should only be used in very, very specific cases. This is the general order of precedence for performance of various operations:
1) vectorization
2) using a custom cython routine
3) apply
a) reductions that can be performed in cytho...
Creating a BLOB from a Base64 string in JavaScript
I have Base64-encoded binary data in a string:
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