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UTF-8: General? Bin? Unicode?
...rom:
http://dev.mysql.com/doc/refman/5.0/en/charset-unicode-sets.html
For more detailed explanation, please read the following post from MySQL forums:
http://forums.mysql.com/read.php?103,187048,188748
As for utf8_bin:
Both utf8_general_ci and utf8_unicode_ci perform case-insensitive comparison. I...
What's the difference between == and .equals in Scala?
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More interestingly, Both 3 == BigInt(3) and BigInt(3) == 3 are true. But, 3.equals(BigInt(3)) is false, whereas BigInt(3).equals(3) is true. Therefore, prefer using ==. Avoid using equals() in scala. I think == does implicit ...
Does Java casting introduce overhead? Why?
...// implicit casting
Explicit casting, when you go from a wider type to a more narrow one. For this case, you must explicitly use casting like that:
Object o = someObject;
String s = (String) o; // explicit casting
In this second case, there is overhead in runtime, because the two types must be ...
Convert XLS to CSV on command line
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What is float in Java?
...nt to create a float, you should end your number with f (i.e.: 3.6f).
For more explanation, see the primitive data types definition of the Java tutorial.
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Maven error “Failure to transfer…”
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HTML5: number input type that takes only integers?
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Unique Key constraints for multiple columns in Entity Framework
... attribute is where you can specify the order of the columns in the index.
More information: MSDN
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