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What's the difference between @Secured and @PreAuthorize in spring security 3?
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The real difference is that @PreAuthorize can work with Spring Expression Language (SpEL). You c...
What is the difference between MySQL Server and MySQL Client
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BaversjoBaversjo
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What is the most efficient way to store tags in a database?
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answered Dec 2 '08 at 15:05
Simon ScarfeSimon Scarfe
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HttpServletRequest - how to obtain the referring URL?
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edited Sep 28 '18 at 14:04
Simeon Leyzerzon
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PL/SQL, how to escape single quote in a string?
...ou can use literal quoting:
stmt := q'[insert into MY_TBL (Col) values('ER0002')]';
Documentation for literals can be found here.
Alternatively, you can use two quotes to denote a single quote:
stmt := 'insert into MY_TBL (Col) values(''ER0002'')';
The literal quoting mechanism with the Q sy...
How to create a protocol with methods that are optional?
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Nate Cook
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answered Nov 26 '08 at 23:21
Matt GallagherMatt Gallagher
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Maximum concurrent Socket.IO connections
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This article may help you along the way: http://drewww.github.io/socket.io-benchmarking/
I won...
What to add for the update portion in ConcurrentDictionary AddOrUpdate
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You need to pass a Func which returns the value to be stored in the dictionary in case of an upd...
Difference between std::result_of and decltype
I have some trouble understanding the need for std::result_of in C++0x. If I understood correctly, result_of is used to obtain the resulting type of invoking a function object with certain types of parameters. For example:
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What's the difference between NOT EXISTS vs. NOT IN vs. LEFT JOIN WHERE IS NULL?
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answered Feb 11 '10 at 18:42
QuassnoiQuassnoi
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