has been working on custom controls for Android recently. for example, when you customize the navigation bar, you can: first define a navigation item containing pictures and text After , use the package name in the main navigate view, set each item...
follow the tutorial: https: github.com flutter fl... step to introduce flutter into an existing project in the completion step: : ERROR: Could not find method testImplementation() for arguments [junit:junit:4.12] on object of type org.gradle.api....
webapp, written by myself on an Android phone, pressing the back button once will exit app, and return to the desktop, instead of like native app, there will be a prompt, such as "press to exit the application again ", but there is still no fallback ef...
because I am an individual developer, which application market APP does not need soft work? ...
the resolution of the picture is 300cm 500, and the coordinate of a point in it is (100100). When the picture is enlarged to 1080mm 1920, how much should the original (100100) coordinate be converted to ...
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= problem description each image can be clicked, and the whole column can be slided. when you slide, there will be ups and downs. The number of image is uncertain, and seven are displayed on the full screen (there is a phenomenon of displayin...
where the request code > 0, standard mode, 7.0 (real machine), 8.0 (virtual machine) can. private void installApp() { Intent intent = new Intent(Intent.ACTION_VIEW); File file = new File(appTask.path); textAppProgressStatus.setT...
the requirement is that the backend gives a simple video playback page to play the video resources included in the webview page. I would like to ask the gods whether there is any way to make the local video resources also play in the web pages displaye...
how can I make dialog global so that all activity can be used? I put dialog initialization in the parent class, but I get an error: android.view.WindowManager$BadTokenException: Unable to add window-- token android.os.BinderProxy@978279 is not valid;...
I need to change the values of the template to text and pictures ~ as a result, it is found that the document does not seem to be written to replace the picture and not even the addImage method checked the data and found no practical effect c...
problem description Development platform: MacOS, development tools: IDEA, using framework: SpringBoot problem: unable to read configuration in yml file, but it is possible to use properties file. the environmental background of the problem and the ...
look directly at the code on the Internet (code is correct): but this code is to be put into the mvc framework and how it should be used. I wrote the following code (take the ci framework as an example): class Welcome extends CI_Controller { pu...
error: Failed to load resource: net::ERR_FILE_NOT_FOUND searched on the Internet and said baseUrl: changed to . , but no error was reported. The static file still has no data and how to configure it? Solve ...
how to determine whether a request is being proxied in reverse, and how to know where it is being proxied ...