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On localhost, how do I pick a free port number?
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Bind the socket to port 0. A random free port from 1024 to 65535 will be selected. You may retrieve the selected port with getsockname() right after bind().
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Difference between break and continue in PHP?
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Sourcetree - undo unpushed commits
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Check if page gets reloaded or refreshed in JavaScript
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JavaScript exponents
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Anon YmusAnon Ymus
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How to define two fields “unique” as couple
... "Journal")
volume_number = models.CharField('Volume Number', max_length=100)
comments = models.TextField('Comments', max_length=4000, blank=True)
class Meta:
unique_together = ('journal_id', 'volume_number',)
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How can I get Knockout JS to data-bind on keypress instead of lost-focus?
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answered Dec 8 '10 at 19:25
Sergei GolosSergei Golos
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How to use JavaScript source maps (.map files)?
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How Python web frameworks, WSGI and CGI fit together
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How to include “zero” / “0” results in COUNT aggregate?
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102
You want an outer join for this (and you need to use person as the "driving" table)
SELECT pe...