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What does new self(); mean in PHP?
... -- i.e. here too, the class in which it is written.
With PHP < 5.3, that "the class in which it is written" is important -- and can sometimes cause problems.
That's why PHP 5.3 introduces a new usage for the static keyword : it can now be used exactly where we used self in those examples ...
ExecuteReader requires an open and available Connection. The connection's current state is Connectin
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answered Mar 14 '12 at 17:34
Tim SchmelterTim Schmelter
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What do
...e it with a Foo containing something other than a String:
scala> Foo(123).getStringLength
<console>:9: error: could not find implicit value for parameter evidence: =:=[Int,String]
You can read that error as "could not find evidence that Int == String"... that's as it should be! getString...
Group by with multiple columns using lambda
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AducciAducci
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Calculating how many minutes there are between two times
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edited May 30 '19 at 17:53
Lucas Prestes
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answered J...
Undoing a git bisect mistake
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Ruslan
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answered Dec 21 '11 at 18:48
manojldsmanojlds
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Green Bars in Visual Studio 2010
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answered May 12 '10 at 22:53
adrianbanksadrianbanks
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Which is best way to define constants in android, either static class, interface or xml resource?
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There is a big difference between the two in that you can reference project resources in your XM...
BestPractice - Transform first character of a string into lower case
...covert the letter to lowercase, which is not needed.
The approach with "+ 32" is ugly / not maintainable as it requires knowledge of ASCII character value offsets. It will also generate incorrect output with Unicode data and ASCII symbol characters.
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How do I make a textarea an ACE editor?
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edited Oct 22 '12 at 13:54
answered Nov 2 '11 at 11:43
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