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Java Generics Wildcarding With Multiple Classes
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Actually, you can do what you want. If you want to provide multiple interfaces or a class plus interfaces, you have to have your wildcard look something like this:
<T extends ClassA & InterfaceB>
See the Generics Tutorial at ...
Labels for radio buttons in rails form
...iate radio button. In the answer above, simply using the label helper will cause the "for" attribute to be incorrect when the radio button is created with FormBuilder
– John Douthat
Nov 5 '10 at 0:06
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How to do a simple file search in cmd
...red Nov 9 '11 at 15:29
Gilles ArcasGilles Arcas
2,39122 gold badges1515 silver badges1111 bronze badges
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jquery find closest previous sibling with class
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Try:
$('li.current_sub').prevAll("li.par_cat:first");
Tested it with your markup:
$('li.current_sub').prevAll("li.par_cat:first").text("woohoo");
will fill up the closest previous li.par_cat with "woohoo".
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git remote add with other SSH port
In Git, how can I add a remote origin server when my host uses a different SSH port?
5 Answers
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Using reflect, how do you set the value of a struct field?
...Here's a step-by-step example which sets the value of a struct field while carefully avoiding errors.
The Go reflect package has a CanAddr function.
func (v Value) CanAddr() bool
CanAddr returns true if the value's
address can be obtained with Addr.
Such values are called addressable. A
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How to join absolute and relative urls?
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Good way to support a list of values. You can remove your side effect (your "base" variable) by using a reduce though. reduce(lambda a, b: urlparse.urljoin(a, b), es) A map is list[n] - to -> list[n] A reduce is list[n] - to -> a calculated value
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Why are properties without a setter not serialized
... DataContractSerializer also requires setters. This is a limitation because even though we may use it for only one type of operation, say deserialization, but the declarations need to be for both otherwise, the serialization process will not know what to do with a value when it is trying to ser...
How to RSYNC a single file?
...nly sending one file you may want to add the "--progress" parameter so you can watch it's progress.
– JoshStrange
Feb 28 '14 at 20:48
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What is a dependency property?
... That still tells me very little about what a dependency property can do, or why it exists. You mention nothing of their most valuable property, value resolution up the element tree.
– ProfK
Nov 19 '13 at 18:34
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