大约有 46,000 项符合查询结果（耗时：0.0511秒） [XML]
How can I turn a List of Lists into a List in Java 8?
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If you need to do explicit casting (array of primitives to List for example) then lambdas may be necessary as well.
– Michael Fulton
May 28 '17 at 3:58
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How to compare objects by multiple fields
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Especially the cast (Person p) is important for chained comparators.
– membersound
Oct 6 '17 at 7:42
5
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PHP convert XML to JSON
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I figured it out. json_encode handles objects differently than strings. I cast the object to a string and it works now.
foreach($xml->children() as $state)
{
$states[]= array('state' => (string)$state->name);
}
echo json_encode($states);
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How do I return rows with a specific value first?
...simply wrong. If at all it should read: "does not support MySQL's implicit casting of boolean true to the value 1 (one)."
– a_horse_with_no_name
Sep 25 '13 at 15:02
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How to create a HashMap with two keys (Key-Pair, Value)?
... a 100% sure whether private access level works correctly in any case when casting the Object to a Key.
If you wonder about the finals, I declare anything as final which value is set on instancing and never changes - and therefore is an object constant.
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Handling the window closing event with WPF / MVVM Light Toolkit
...just implement the OnClosing method. Otherwise the DataContext as IClosing cast will fail and return null
– Erik White
May 23 at 16:59
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Java generics - why is “extends T” allowed but not “implements T”?
...and desirably at run time ) anything assigned to the generic can safely be cast to any of the specified interfaces. This is not the case the way java is implemented now. But it would be nice :)
– peterk
May 7 '16 at 3:13
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How to properly seed random number generator
...should also be noted that excluding 0 (zero) is a good idea because you're casting the byte slice to a string, and that causes the 0 to become a null byte. E.g., try creating a file with a '0' byte in the middle and see what happens.
– Eric Lagergren
Jun 27 '15...
Adding a new value to an existing ENUM Type
...will receive the following error: default for column "my_column" cannot be cast automatically to type "my_enum". You will have to do the following: ALTER TABLE "my_table" ALTER COLUMN "my_column" DROP DEFAULT, ALTER COLUMN "my_column" TYPE "my_type" USING ("my_column"::text::"my_type"), ALTER...
Postgres: SQL to list table foreign keys
...6485 is the oid of the table I'm looking at - you can get that one by just casting your tablename to regclass like:
WHERE r.conrelid = 'mytable'::regclass
Schema-qualify the table name if it's not unique (or the first in your search_path):
WHERE r.conrelid = 'myschema.mytable'::regclass
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