大约有 41,000 项符合查询结果(耗时:0.0252秒) [XML]

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How to read attribute value from XmlNode in C#?

...other solution: string s = "??"; // or whatever if (chldNode.Attributes.Cast<XmlAttribute>() .Select(x => x.Value) .Contains(attributeName)) s = xe.Attributes[attributeName].Value; It also avoids the exception when the expected attri...
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What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?

...ed on some platforms as well. So there's no safe portable way to format or cast the printed size of an object. – Phil Miller Aug 11 '11 at 19:58 add a comment ...
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How to resize a custom view programmatically?

... This didn't work for me , i got a class cast exception for it . – Tapan Thaker Jul 6 '12 at 8:49 4 ...
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OnCreateOptionsMenu() not called in Fragment

...ith 11-27 01:55:34.468: E/AndroidRuntime(12294): Caused by: java.lang.ClassCastException: com.android.internal.view.menu.MenuItemImpl cannot be cast to android.widget.SearchView – Android_programmer_office Nov 26 '13 at 20:26 ...
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Add 10 seconds to a Date

... And the + before timeObject is needed because it casts timeObject to a number. So its like timeObject.getTime() in Ron's answer – James Jan 16 '15 at 13:58 ...
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How to test if a double is an integer

... Is this somehow preferable to Eng.Fouad's casting example? – Joel Christophel Dec 9 '15 at 16:38 ...
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Combining two lists and removing duplicates, without removing duplicates in original list

... Finally an answer that doesn't involve casting into sets! Kudos. – SuperFamousGuy Mar 25 '13 at 18:33 4 ...
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How do I list all the columns in a table?

...'t work. The column_name was printed but nothing else. I had to use SELECT CAST(COLUMN_NAME AS CHAR(40)) || ' ' || DATA_TYPE to get a nice format and obtain multiple columns with concatenation. – Eamonn Kenny Apr 25 '19 at 11:29 ...
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Return rows in random order [duplicate]

... Here's an example (source): SET @randomId = Cast(((@maxValue + 1) - @minValue) * Rand() + @minValue AS tinyint); share | improve this answer | ...
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Difference between two dates in MySQL

... If you are working with DATE columns (or can cast them as date columns), try DATEDIFF() and then multiply by 24 hours, 60 min, 60 secs (since DATEDIFF returns diff in days). From MySQL: http://dev.mysql.com/doc/refman/5.5/en/date-and-time-functions.html for example: ...