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Join/Where with LINQ and Lambda
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I find that if you're familiar with SQL syntax, using the LINQ query syntax is much clearer, ...
How do I use variables in Oracle SQL Developer?
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rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)
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Ruby get object keys as array
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hash = {"apple" => "fruit", "carrot" => "vegetable"}
array = hash.keys #=> ["apple",...
Selecting a row of pandas series/dataframe by integer index
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echoing @HYRY, see the new docs in 0.11
http://pandas.pydata.org/pandas-docs/stable/indexing.html
Here we have new operators, .iloc to explicity support only integer indexing, and .loc to explicity support only label indexing
e.g. imagine this scenario
In [1...
Find the host name and port using PSQL commands
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How can I convert a PFX certificate file for use with Apache on a linux server?
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With OpenSSL you can convert pfx to Apache compatible format with next commands:
openssl pkcs...
How do I use CMake?
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answered Oct 22 '11 at 12:58
holtavoltholtavolt
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How to sort the result from string_agg()
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With postgres 9.0+ you can write:
select string_agg(product,' | ' order by product) from "tblpr...
Virtualizing an ItemsControl?
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edited Jul 3 at 10:49
BionicCode
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answe...