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Can PostgreSQL index array columns?
... CREATE TABLE "Test"("Column1" int[]);
INSERT INTO "Test" VALUES ('{10, 15, 20}');
INSERT INTO "Test" VALUES ('{10, 20, 30}');
CREATE INDEX idx_test on "Test" USING GIN ("Column1");
-- To enforce index usage because we have only 2 records for this test...
SET enable_seqscan...
Deserialize JSON to ArrayList using Jackson
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edited Apr 15 '19 at 10:00
reevesy
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How can I split and parse a string in Python?
...rhs = "2.7.0_bf4fda703454".split("_", 1)
In [9]: lhs
Out[9]: '2.7.0'
In [10]: rhs
Out[10]: 'bf4fda703454'
An alternative is to use partition(). The usage is similar to the last example, except that it returns three components instead of two. The principal advantage is that this method doesn't fa...
What is the Comonad typeclass in Haskell?
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Dan BurtonDan Burton
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Using Linq to group a list of objects into a new grouped list of list of objects
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answered Apr 23 '10 at 8:50
LeeLee
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Strip html from string Ruby on Rails
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Michael KohlMichael Kohl
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Flask-SQLAlchemy how to delete all rows in a single table
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DazWorrallDazWorrall
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Matplotlib connect scatterplot points with line - Python
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
iPhone - Grand Central Dispatch main thread
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That's not a bug, that's the expected behaviour. Not very useful behaviour admittedly but you always need to be aware of deadlocks when usi...
How to use NSURLConnection to connect with SSL for an untrusted cert?
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answered Jan 9 '10 at 15:21
Gordon HenriksenGordon Henriksen
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