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ListBox vs. ListView - how to choose for data binding
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Return a “NULL” object if search result not found
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What is the difference between a.getClass() and A.class in Java?
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Readonly Properties in Objective-C?
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How to pass parameters on onChange of html select
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A more succinct way to retrieve the value inside getComboA() is var value = sel.value;
– Yony
Sep 13 '12 at 1:37
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Is \d not supported by grep's basic expressions?
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default select option as blank
...n
<option style="display:none">
so it won't show up in the list anymore.
Option 2
If you don't want to write CSS and expect the same behaviour of the solution above, just use:
<option hidden disabled selected value> -- select an option -- </option>
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How to use Session attributes in Spring-mvc
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}
each one has advantage and disadvantage:
@session may use more memory in cloud systems it copies session to all nodes, and direct method (1 and 5) has messy approach, it is not good to unit test.
To access session jsp
<%=session.getAttribute("ShoppingCart.prop")%>
in Jstl...
How to check if any flags of a flag combination are set?
...rs.B))
{
// ...
}
// If you want an OR, I'm afraid you will have to be more verbose:
if (IsSet(letter, Letters.A) || IsSet(letter, Letters.B))
{
// ...
}
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How to get min/max of two integers in Postgres/SQL?
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