an array of inherited classes An error "#endregion directive expected" in UIMap.cs when trying to build my CodedUI tests An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration ...
Assigning null to an array if array is empty Asynchronous operations are not allowed in this context. Attachment File Path while Sending Email using C# and Gmail Attempt by security transparent method 'System.Web.Mvc.PreApplicationStartCode.Start() attempted to access an unloaded appdomain When read...
i am trying to define an array of objects of class myLine but get the following compiler error DrawingApplet818.java [52:1] ';' expected myLine [ ] l = new myLine[5](); ^ 1 error Errors compiling DrawingApplet818. see the 4th non-comment line of applets paint() method. any idea...
String is a multiplicity of characters. Kotlin Strings are more or less like the Java Strings, but some new add-ons do. Below is the syntax for initializing a string in Kotlin: var str: String = "Hello" Create an empty string which don’t contain anything inside the string var a = St...
android:id="@android:id/empty" 合适地使用android包命名空间,我们就可以引用来自android.R的资源ID,而不是本地的资源类。 为了创建views并且在应用中引用他们,通常的模式是: 在layout中定义一个view或者widget,赋予它们唯一的ID: <Button android:id="@+id/my_button" android:layout_width="wrap_content"...