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Django: Why do some model fields clash with each other?

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How to enable Heap updates on my android client

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When do I need to use a semicolon vs a slash in Oracle SQL?

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In-place edits with sed on OS X

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Why do I want to avoid non-default constructors in fragments?

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Selecting the last value of a column

... Actually I found a simpler solution here: http://www.google.com/support/forum/p/Google+Docs/thread?tid=20f1741a2e663bca&hl=en It looks like this: =FILTER( A10:A100 , ROW(A10:A100) =MAX( FILTER( ArrayFormula(ROW(A10:A100)) , NOT(ISBLANK(A10:A100))))) ...
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Postgres could not connect to server

...de. In my case, it happened when upgrading from 9.3 to 9.4. See http://www.postgresql.org/docs/9.4/static/upgrading.html OS X/Homebrew: Try running postgres -D /usr/local/var/postgres -- it will give you a much more verbose output if postgres fails to start. In my case, running rm -rf /usr/lo...
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Turn a number into star rating display using jQuery and CSS

...rs').stars(); }); Output (source: ulmanen.fi) Demo http://www.ulmanen.fi/stuff/stars.php This will probably suit your needs. With this method you don't have to calculate any three quarter or whatnot star widths, just give it a float and it'll give you your stars. A small explan...
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What's the difference between Unicode and UTF-8? [duplicate]

... can encode the characters inside a file into Unicode. Source: http://www.differencebetween.net/technology/difference-between-unicode-and-utf-8/ share | improve this answer | ...
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Number of processors/cores in command line

... nproc is what you are looking for. More here : http://www.cyberciti.biz/faq/linux-get-number-of-cpus-core-command/ share | improve this answer | follow ...