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How to install python3 version of package via pip on Ubuntu?
...sudo pip-3.2 install <package> (installing python packages into your base system requires root, of course).
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Profit!
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JPA eager fetch does not join
... extremes and SUBSELECT falls in between. One can choose suitable strategy based on her/his domain model.
By default SELECT is used by both JPA/EclipseLink and Hibernate. This can be overridden by using:
@Fetch(FetchMode.JOIN)
@Fetch(FetchMode.SUBSELECT)
in Hibernate. It also allows to set SELE...
Can someone explain the HTML5 aria-* attribute?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Java Try Catch Finally blocks without Catch
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I have to say, this covers all the bases!
– Oscar Bravo
Mar 14 '18 at 15:37
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How to install python modules without root access?
...ven without root access. There's a standard way to do this using site.USER_BASE which defaults to something like $HOME/.local or $HOME/Library/Python/2.7/bin and is included by default on the PYTHONPATH
To do this, create a .pydistutils.cfg in your home directory:
cat > $HOME/.pydistutils.cfg &...
Select datatype of the field in postgres
...table'::regclass::oid; -- example way to find pg_class entry for a table
Based on https://gis.stackexchange.com/a/97834.
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Convert list to array in Java [duplicate]
...sized array (which might be faster in
older Java versions or non-HotSpot based JVMs).
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Angularjs: 'controller as syntax' and $watch
...ntation $watchGroup should just work fine when using $ctrl.name since it's based on $watch.
– Niels Steenbeek
Oct 24 '16 at 15:18
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Sockets: Discover port availability using Java
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The try/catch socket based solutions , might not yield accurate results (the socket address is "localhost" and in some cases the port could be "occupied" not by the loopback interface and at least on Windows I've seen this test fails i.e. the pro...
Given the lat/long coordinates, how can we find out the city/country?
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Another option:
Download the cities database from http://download.geonames.org/export/dump/
Add each city as a lat/long -> City mapping to a spatial index such as an R-Tree (some DBs also have the functionality)
Use nearest-neighbour search to find the closest c...