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Are there disadvantages to using a generic varchar(255) for all text-based fields?
... strings from entering the RDBMS and causing buffer overruns or exceptions/errors later when retrieving and parsing values from the database that are longer (more bytes) than expected.
For example, if you have a field that accepts two-character strings for country abbreviations then you have no con...
Count the number occurrences of a character in a string
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answered Jul 20 '09 at 20:05
Aaron FiAaron Fi
9,2081313 gold badges6060 silver badges9090 bronze badges
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How do I immediately execute an anonymous function in PHP?
...ce.
– Daniel Howard
Sep 18 '13 at 9:05
3
They cannot call run on your function in some other part...
How to check if a variable is not null?
...e...
– thepaulpage
Jul 15 '15 at 15:05
2
Looks like that site no longer exists. It would be helpf...
Deleting Objects in JavaScript
... doing in the background ->
http://coding.smashingmagazine.com/2012/11/05/writing-fast-memory-efficient-javascript/
It appears it may be better to null the reference than to delete it as that may change the behind-the-scenes 'class' Chrome uses.
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What is the difference between printf() and puts() in C?
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answered Mar 16 '10 at 13:05
Justin EthierJustin Ethier
119k4848 gold badges215215 silver badges272272 bronze badges
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What breaking changes are introduced in C++11?
...ain() { auto int i = 0; return i; } is perfectly valid C++03, but a syntax error in C++11. The only warning I can get compilers to give for it in C++03 mode is a warning about compatibility.
– user743382
Sep 14 '14 at 10:37
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Stop all active ajax requests in jQuery
...em, when submitting a form all active ajax request fail, and that triggers error event.
16 Answers
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How to append data to div using JavaScript?
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answered Apr 15 '11 at 14:05
Thomas BrasingtonThomas Brasington
56822 silver badges66 bronze badges
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Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.
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This error can be thrown when you import a different library for @Id than Javax.persistance.Id ; You might need to pay attention this case too
In my case I had
import javax.persistence.Entity;
import javax.persistence.Generated...