大约有 47,000 项符合查询结果（耗时：0.0744秒） [XML]
Copy constructor versus Clone()
...r specified whether the Clone() method on ICloneable should be a deep or shallow clone, thus the interface is semantically broken as your callers won't know whether the call will deep or shallow clone the object.
Instead, you should define your own IDeepCloneable (and IShallowCloneable) interfaces ...
Truncate Two decimal places without rounding
...diary in your function will cause overflows. You should use Int64 if you really must cast it to an Integer. The question would be why you would want to incur that extra overhead anyway since Truncate returns Decimal integrals anyway. Just do something like: decimal step = (decimal)Math.Pow(10, prec...
Ruby on Rails: how to render a string as HTML?
...b>Hi</b>"
<%= @str.html_safe %>
Using raw works fine, but all it's doing is converting the string to a string, and then calling html_safe. When I know I have a string, I prefer calling html_safe directly, because it skips an unnecessary step and makes it clearer what's going on. Det...
“Invalid form control” only in Google Chrome
... libraries out there. HTML5 validation is easy, quick to set up. And above all it is good to follow standards. But that does not mean that it is "the best" solution. Never say never. It always depends. Although I do agree that you should "never" skip client validation completely. ;-)
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Regex Last occurrence?
... a backslash, and any characters after it
) - end group
$ - this all has to happen at the end of the string
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Handling InterruptedException in Java
... way to do it?
You've probably come to ask this question because you've called a method that throws InterruptedException.
First of all, you should see throws InterruptedException for what it is: A part of the method signature and a possible outcome of calling the method you're calling. So start b...
How to pass in password to pg_dump?
...if you have multiple commands that would require password you can put them all in the script. If the password changes you only have to change it in one place (the script).
And I agree with Joshua, using pg_dump -Fc generates the most flexible export format and is already compressed. For more info s...
Execute raw SQL using Doctrine 2
...on()->prepare($sql);
$stmt->execute();
return $stmt->fetchAll();
}
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+ operator for array in PHP?
...ced by php.net doesn't have a formal spec, but both the + and array_merge call zend_hash_merge under the hood. This is also expected, since in PHP arrays are implemented as ordered hash maps.
– bishop
May 19 '15 at 18:34
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Datatables - Search Box outside datatable
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You can use the DataTables api to filter the table. So all you need is your own input field with a keyup event that triggers the filter function to DataTables. With css or jquery you can hide/remove the existing search input field. Or maybe DataTables has a setting to remove/not-...