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How can I tell where mongoDB is storing data? (its not in the default /data/db!)
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erip
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answered Sep 2 '11 at 18:00
EhevuTovEhevuTov
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What columns generally make good indexes?
...ized queries, and whether the columns are needed to be indexed.
Update (23 Feb'15):
Any index (good/bad) increases insert and update time.
Depending on your indexes (number of indexes and type), result is searched. If your search time is gonna increase because of index then that's bad index.
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makefile:4: *** missing separator. Stop
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edited Sep 13 at 15:35
Daniel Walker
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Download attachments using Java Mail
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edited Feb 5 '19 at 13:23
rzwitserloot
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answ...
Prototypical inheritance - writing up [duplicate]
...the prototype in step 2 in the following code we set the prototype in step 3.
In this code I have removed name from prototype as well as food because you are most likely going to shadow this almost immediately when creating an instance anyway. Name is now an instance specific member with a default ...
What exactly does a jar file contain?
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answered Aug 22 '12 at 18:31
ThiefMasterThiefMaster
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When should we use Observer and Observable?
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answered Dec 6 '12 at 13:22
duffymoduffymo
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What is the basic difference between the Factory and Abstract Factory Design Patterns? [closed]
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John FeminellaJohn Feminella
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How can I convert ereg expressions to preg in PHP?
Since POSIX regular expressions (ereg) are deprecated since PHP 5.3.0, I'd like to know an easy way to convert the old expressions to PCRE (Perl Compatible Regular Expressions) (preg) .
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Virtual functions and performance - C++
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Greg HewgillGreg Hewgill
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