大约有 45,000 项符合查询结果(耗时:0.0555秒) [XML]

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Checking for a null int value from a Java ResultSet

...public class DaoTools { static public Integer getInteger(ResultSet rs, String strColName) throws SQLException { int nValue = rs.getInt(strColName); return rs.wasNull() ? null : nValue; } } share ...
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CSS: how do I create a gap between rows in a table?

... This creates extra space inside the table row. If the table rows have colors that will not look good. – Kokodoko
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ASP.NET MVC Ajax Error handling

... Data = new { success = false, error = filterContext.Exception.ToString() }, JsonRequestBehavior = JsonRequestBehavior.AllowGet }; } } and then decorate your controller action with this attribute: [MyErrorHandler] public ActionResult Foo(string id) { if (stri...
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How to disable an Android button?

...ontent" android:layout_width="wrap_content" android:text="@string/button_text" android:clickable = "false" /> share | improve this answer | follow...
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Where to place AutoMapper.CreateMaps?

...he source: public class User { public int Id { get; set; } public string FirstName { get; set; } public string LastName { get; set; } public DateTime BirthDate { get; set; } public string GetFullName() { return string.Format("{0} {1}", FirstName, LastName); } } ...
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Capturing URL parameters in request.GET

...d pass them to the view function along with the request object. The query string (here message=Hi) is parsed and parameters are stored as a QueryDict in request.GET. No further matching or processing for HTTP GET parameters is done. This view function would use both parts extracted from the URL pa...
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Get the current displaying UIViewController on the screen in AppDelegate.m

... @Mingming it shouldn't be that hard to add an extra if to check if its the custom container VC (in the getVisibielController method) and if so return the "visible" controller, which would typically be vc.childControllers.lastObject for most custom container VC implementa...
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Why do we use Base64?

...different purposes. When you encode text in ASCII, you start with a text string and convert it to a sequence of bytes. When you encode data in Base64, you start with a sequence of bytes and convert it to a text string. To understand why Base64 was necessary in the first place we need a little h...
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Making a UITableView scroll when text field is selected

... above the keyboard whenever the textfields become the first responder. No extra code needed. – Sam Ho Sep 23 '10 at 5:03 3 ...
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Generating an Excel file in ASP.NET [closed]

...olumn ss:Width="200" /> <Row> <Cell><Data ss:Type="String">A</Data></Cell> <Cell><Data ss:Type="String">B</Data></Cell> </Row> <Row> <Cell><Data ss:Type="String">C</Data></Cell> <C...