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Are foreign keys really necessary in a database design?

...e slower. ) – Robert Mar 21 '10 at 17:28 7 That's a horrible answer FKs genaerally can add extra ...
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How can I use a file in a command and redirect output to the same file without truncating it?

... edited Dec 10 '18 at 15:07 Trevor Boyd Smith 14.6k2323 gold badges9999 silver badges150150 bronze badges ...
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How to change port number for apache in WAMP

... answered Dec 20 '11 at 10:57 vishal_gvishal_g 3,64944 gold badges1616 silver badges3232 bronze badges ...
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Clicking a button within a form causes page refresh

... 476 If you have a look at the W3C specification, it would seem like the obvious thing to try is to ...
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How can I update window.location.hash without jumping the document?

... Attila FulopAttila Fulop 5,79722 gold badges3535 silver badges4545 bronze badges ...
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How do I pipe or redirect the output of curl -v?

...sure why. – jonderry Mar 25 '11 at 17:39 Can you post a screenshot of the output appearing on screen that you wish to ...
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uncaught syntaxerror unexpected token U JSON

... Sean KinseySean Kinsey 34.5k77 gold badges4949 silver badges6868 bronze badges ...
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Shuffle an array with python, randomize array item order with python

... 479 import random random.shuffle(array) ...
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Is there a way to programmatically scroll a scroll view to a specific edit text?

... 37 It is also possible to post the Runnable to the ScrollView itself instead of instantiating a new Handler: your_scrollview.post(... ...
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use localStorage across subdomains

... Mayank JainMayank Jain 2,35711 gold badge2020 silver badges1818 bronze badges ...