大约有 20,000 项符合查询结果(耗时:0.0380秒) [XML]

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How to delete all data from solr and hbase

...st:8983/solr/update?stream.body=<commit/> Source docs from SOLR: https://wiki.apache.org/solr/FAQ#How_can_I_delete_all_documents_from_my_index.3F share | improve this answer | ...
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Language Books/Tutorials for popular languages

... Java (print version: 4th edition; 3rd. ed. is online: http://www.mindview.net/Books/TIJ/) Thinking in C++ (2nd ed, freely available online: http://mindview.net/Books/TICPP/ThinkingInCPP2e.html In general, his "Books" page (http://mindview.net/Books/) is a good resource. The freely availabe books ...
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How to trigger event when a variable's value is changed?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Could you explain STA and MTA?

...the MTA, but must not block, in case they're loaded in an STA. From the .NET Framework, basically just use [STAThread] on any thread that creates UI. Worker threads should use the MTA, unless they're going to use Apartment-marked COM components, in which case use the STA to avoid marshalling overh...
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Why can't I use the 'await' operator within the body of a lock statement?

The await keyword in C# (.NET Async CTP) is not allowed from within a lock statement. 8 Answers ...
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How do I copy the contents of a String to the clipboard in C#? [duplicate]

... The WPF method did not work for me in a .Net 4.6.1 Console app, the Winforms method worked perfectly after I added the [STAThread] property to Main() – AceJordin Jan 25 '19 at 21:09 ...
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How to get the last char of a string in PHP?

...ou’re using multibyte character encodings like UTF-8, use mb_substr (php.net/mb_substr) instead. – Gumbo Apr 21 '10 at 10:19 11 ...
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The term 'Update-Database' is not recognized as the name of a cmdlet

....EntityFrameworkCore.Tools package to resolve this issue. Read more here: https://docs.microsoft.com/en-us/ef/core/miscellaneous/cli/powershell share | improve this answer | ...
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Differences between ExpandoObject, DynamicObject and dynamic

...xample used in below links) and better control on properties and methods. https://blogs.msdn.microsoft.com/csharpfaq/2009/09/30/dynamic-in-c-4-0-introducing-the-expandoobject/ https://blogs.msdn.microsoft.com/csharpfaq/2009/10/19/dynamic-in-c-4-0-creating-wrappers-with-dynamicobject/ public class...
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How can I convert a Unix timestamp to DateTime and vice versa?

... For the .NET Framework 4.6 and above there is now static DateTimeOffset.FromUnixMilliseconds and DateTimeOffset.ToUnixMilliseconds. – rookie1024 May 18 '16 at 2:49 ...