Tutorial by Topics: geo

Geo

Redis provides the GEO datatype to work with geospatial indexed data. GEOADD key longitude latitude member [longitude latitude member ...] GEODIST key member1 member2 [unit]
accumarray allows to aggregate items of an array in various ways, potentially applying some function to the items in the process. accumarray can be thought of as a lightweight reducer (see also: Introduction to MapReduce ). This topic will contain common scenarios where accumarray is especially use...
There are three geometry managers to position widgets: pack(), grid() and place().
Page objects is a design pattern which results in less code duplicates, easy maintenance and more readability.
Here you find some tipps and use case examples for the "Extension Library" of OpenNTF (http://extlib.openntf.org/). This works at least for IE 11. I didn't test this for other browsers.
This topic discusses how to create and use kernel threads.
Sometimes you may need to use pip package manager inside python eg. when some imports may raise ImportError and you want to handle the exception. If you unpack on Windows Python_root/Scripts/pip.exeinside is stored __main__.py file, where main class from pip package is imported. This means pip packa...
This is a class that will generate a UIImage of a person's initials. Harry Potter would generate an image of HP.

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