大约有 44,000 项符合查询结果(耗时:0.0910秒) [XML]

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XML Serialization - Disable rendering root element of array

...must replace the attribute [XmlArrayItem] with [XmlElement] in your code. For removing the xsi and xsd namespaces, create an XmlSerializerNamespaces instance with an empty namespace and pass it when you need to serialize your object. Take a look on this example: [XmlRoot("SHOPITEM")] public class...
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What is the PostgreSQL equivalent for ISNULL()

... +1 for coalesce. (P.S. You can do that in MS SQL Server, too.) – Alison R. Feb 6 '10 at 20:09 ...
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Generating a list of which files changed between hg versions

...e other and more fool-proof. Something like "Yes, status is what you need. For example hg status --rev x::y". – PhoneixS Mar 29 '16 at 9:16 add a comment  |...
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How to run a command before a Bash script exits?

... and a command in the script returns an error, how can I do some cleanup before the script exits? 4 Answers ...
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log all queries that mongoose fire in the application

I have application using nodejs and mongodb. I have used mongoose for ODM. Now i want to log all the queries that mongoose fire during the whole application. ...
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Setting a system environment variable from a Windows batch file?

...ariable at the system level from a command prompt in Windows 7 (or even XP for that matter). I am running from an elevated command prompt. ...
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How do I get a PHP class constructor to call its parent's parent's constructor?

... public function __construct($bypass = false) { // only perform actions inside if not bypassing if (!$bypass) { } // call Grandpa's constructor parent::__construct(); } } class Kiddo extends Papa { public function __construct() { ...
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Nullable ToString()

... You are quite correct. Also in this question, the former solution is suggested while nobody actually notices ToString() already gives the correct answer. Maybe the argument for the more verbose solution is readability: When you call ToString() on something that is supposed ...
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Disable messages upon loading a package

...This is ordinarily fine, but since the output of my R script is being used for further analysis I want to completely disable all of this output. How do I do that? Furthermore, I'd prefer to do it without having to modify ROCR at all, so that future users of this script don't have to do that either...
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How do I resolve configuration errors with Nant 0.91?

...nt 0.91 zip file needed additional security related configuration to be performed: before extracting, one must right click on the zip file, select Properties and under the General tab, click the button labelled Unblock, then click OK on the Properties window. Now, extract the file to your desired lo...