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Are foreign keys really necessary in a database design?
...So far, I've never driven into a lamp-post. But I still think it's a good idea to wear seat belts ;-)
– Tony Andrews
Nov 4 '08 at 10:36
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What does the Reflect object do in JavaScript?
...mplementation of these methods'.
Examining that code could give (further) idea's about it's use, but thankfully there is also a wiki that outlines a number of reasons why the Reflect object is useful:
(I've copied (and formatted) the following text for future reference from that source as they are ...
JUnit: how to avoid “no runnable methods” in test utils classes
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Sorry but that's a bad idea. You want to start annotating your production code with test related annotations just because they might match a test pattern? The proper answer is to fix the class names if they are triggering the pattern matching for t...
How do I use valgrind to find memory leaks?
... others, so look for one that looks a good culprit and apply some of these ideas:
List out the functions in your code that depend on/are dependent on the
"offending" code that has the memory error. Follow the program's execution
(maybe even in gdb perhaps), and look for precondition/postconditio...
How to get div height to auto-adjust to background size?
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^^ That's probably not a good idea. The browser may take several seconds before your image gets downloaded, and you can't measure it until then, so your div will be hanging out at the wrong size for quite some time!
– Orion Edwards
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How do I keep two side-by-side divs the same height?
... stay the same if one of them resizes. I can't figure this one out though. Ideas?
22 Answers
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Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server
... GRANT OPTION;
Although as Pascal and others have noted it's not a great idea to have a user with this kind of access open to any IP. If you need an administrative user, use root, and leave it on localhost. For any other action specify exactly the privileges you need and limit the accessibility of...
PHP Regex to get youtube video ID?
...n array. Having variables magically appear out of thin air is never a good idea.
– mellowsoon
Oct 19 '10 at 0:37
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Cycles in family tree software
...hat is, one where a user would usually only do it by mistake, it is a good idea to show the user a warning. That's good feedback. But then let the user go ahead if they are really sure they want to. So I think this is a good answer, even if it doesn't get into the nuts and bolts of how.
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Javascript heredoc
I need something like heredoc in JavaScript. Do you have any ideas for this? I need cross-browser functionality.
14 Answers...