大约有 38,200 项符合查询结果（耗时：0.0504秒） [XML]
How can I tell when a MySQL table was last updated?
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Reed
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answered Nov 21 '08 at 1:06
AlnitakAlnitak
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Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
...e but UUID.randomUUID().toString() generates stuff like 44e128a5-ac7a-4c9a-be4c-224b6bf81b20 which is good, but I would prefer dash-less string.
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How to get the selected index of a RadioGroup in Android
...8
BP.BP.
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What happens if a finally block throws an exception?
...n then that first exception is lost.
C# 4 Language Specification § 8.9.5: If the finally block throws another exception, processing of the current exception is terminated.
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Where does forever store console.log output?
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answered Jan 9 '14 at 13:11
bryanmacbryanmac
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Can I bind an array to an IN() condition?
...e to construct the query-string.
<?php
$ids = array(1, 2, 3, 7, 8, 9);
$inQuery = implode(',', array_fill(0, count($ids), '?'));
$db = new PDO(...);
$stmt = $db->prepare(
'SELECT *
FROM table
WHERE id IN(' . $inQuery . ')'
);
// bindvalue is 1-indexed, so $k+1
foreach ($id...
How do I display an alert dialog on Android?
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edited Feb 22 '19 at 16:19
community wiki
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Storing money in a decimal column - what precision and scale?
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If you are looking for a one-size-fits-all, I'd suggest DECIMAL(19, 4) is a popular choice (a quick Google bears this out). I think this originates from the old VBA/Access/Jet Currency data type, being the first fixed point decimal type in the language; Decimal only came in 'version 1.0' s...
Does Java casting introduce overhead? Why?
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79
There are 2 types of casting:
Implicit casting, when you cast from a type to a wider type, whic...
Update Git submodule to latest commit on origin
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edited Jun 16 '19 at 9:41
Peter Mortensen
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