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Pandas convert dataframe to array of tuples
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How can I increment a char?
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In Python 2.x, just use the ord and chr functions:
>>> ord('c')
99
>>> ord(...
Convert varchar to uniqueidentifier in SQL Server
...n defined as varchar(50) which stores uniqueidentifiers in the format 'a89b1acd95016ae6b9c8aabb07da2010' (no hyphens)
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How to append contents of multiple files into one file
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GraphViz - How to connect subgraphs?
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The DOT user manual gives the following example of a graph with clusters with edges between cl...
Moving average or running mean
... NumPy function or module for Python that calculates the running mean of a 1D array given a specific window?
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How to find out which package version is loaded in R?
...e my university cluster. It has 2 versions of R installed. System wide R 2.11 (Debian 6.0) and R 2.14.2 in non-standard location.
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Generate a random number in the range 1 - 10
...here a way to tell pg's random() function to get me only numbers between 1 and 10?
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