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How to map calculated properties with JPA and Hibernate

... to the article is: blog.eyallupu.com/2009/07/hibernate-derived-properties.html – Adnan Jan 17 '18 at 6:32  |  show 2 more comments ...
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How can I use a Python script in the command line without cd-ing to its directory? Is it the PYTHONP

...ogram as the variable sys.path. http://docs.python.org/2/using/cmdline.html#envvar-PYTHONPATH What you're looking for is PATH. export PATH=$PATH:/home/randy/lib/python However, to run your python script as a program, you also need to set a shebang for Python in the first line. Something li...
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Confusion: @NotNull vs. @Column(nullable = false) with JPA and Hibernate

...ption is available here: http://docs.jboss.org/hibernate/orm/5.0/userguide/html_single/Hibernate_User_Guide.html#configurations-mapping. share | improve this answer | follow...
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How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?

...te in PostgreSQL? http://petereisentraut.blogspot.com/2010/05/merge-syntax.html Upsert with a transaction Is SELECT or INSERT in a function prone to race conditions? SQL MERGE on the PostgreSQL wiki Most idiomatic way to implement UPSERT in Postgresql nowadays What about MERGE? SQL-standard MERGE a...
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How to set a Timer in Java?

...e constructor as public: docs.oracle.com/javase/7/docs/api/java/util/Timer.html#Timer() You might have a different Timer class in your classpath - try java.util.Timer as the class. – andrewmu Sep 2 '13 at 16:50 ...
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Why is setTimeout(fn, 0) sometimes useful?

...the JSFiddle illustrating these examples: http://jsfiddle.net/C2YBE/31/ : HTML code: <table border=1> <tr><td><button id='do'>Do long calc - bad status!</button></td> <td><div id='status'>Not Calculating yet.</div></td> &l...
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android button selector

...using the xml refer this blazin.in/2016/03/how-to-use-selectors-for-botton.html i implemented as per this and its working – Bhushan Shirsath Mar 14 '16 at 12:45 ...
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Why do some functions have underscores “__” before and after the function name?

...ixin): def _worker(self): self.res = self.render_string("template.html", title = _("Title"), data = self.application.db.query("select ... where object_id=%s", self.object_id) ) ... share ...
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UTF-8: General? Bin? Unicode?

... Quoted from: http://dev.mysql.com/doc/refman/5.0/en/charset-unicode-sets.html For more detailed explanation, please read the following post from MySQL forums: http://forums.mysql.com/read.php?103,187048,188748 As for utf8_bin: Both utf8_general_ci and utf8_unicode_ci perform case-insensitive com...
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SVG: text inside rect

... Using my html knowledge - which might well not apply here - it seems like the g element has an implicit size here and I'd like the rectangle to expand to it's size. – George Mauer Dec 20 '12 at 2...