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Why does SIGPIPE exist?
...special it needs its own signal? perhaps the pure filter programs is a lot more common that I imagine.
– Arvid
Aug 28 '15 at 20:34
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Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
...t too with a constructive one, but destructive composition looks nicer and more like a list or a decorator, and the constructive one looks a lot like a tree. And things like backtracking
with constructive functions are just not nice. You can just save the partial functions of a destructive one (dyn...
When should I use Memcache instead of Memcached?
...you know which one to use? Is one outdated? It seems that memcached offers more methods so I would assume that means it has had the most development - but it also seems to require external C/C++ libraries so I'm not sure if I can install it.
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How do you count the number of occurrences of a certain substring in a SQL varchar?
...written in the text, but not as written in the title. To make it work for more than one character, just need to add a / len(searchterm) round the thing. Posted an answer in-case it's useful for someone.
– Andrew Barrett
May 25 '10 at 15:55
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make arrayList.toArray() return more specific types
...d on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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MySQL ON vs USING?
...erence between ON and USING() ? As far as I can tell, USING() is just more convenient syntax, whereas ON allows a little more flexibility when the column names are not identical. However, that difference is so minor, you'd think they'd just do away with USING() .
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Prevent browser caching of AJAX call result
...Query do this as in the answer by Peter J. Your solution will work, but is more difficult to maintain in the long run.
– Niklas Wulff
Jan 13 '11 at 12:46
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Is it possible to set UIView border properties from interface builder?
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When to add what indexes in a table in Rails
...ot.
Since Version 5 of rails the index will be created automatically, for more information see here.
Should I add "index" to the automatically created "id" column?
No, this is already done by rails
Should I add "index(unique)" to the automatically created "id" column?
No, same as above
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