OPessoa Blog

Generating month's sums from a table with date and value


Posted on 2016-11-14 19:13:35

First of all, how can I generate a table with all months even with zero values in sqlite?

Using only group from dates I think that's is impossible, or better, it's possible only if have values in all months.

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MFC - GDI - Drawing Marker Like Google Maps


Posted on 2016-11-14 18:31:51

How to draw marker using path.

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Obtaining size of struct at compile time


Posted on 2015-05-06 00:00:00

How to obtain size of struct at compile time using C++...

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Posted on 2015-01-12 00:00:00

Ultranote  is a network utility to send messages.

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Finding Hole in Multipolygon


Posted on 2015-01-01 00:00:00

Regina `s algorithm

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