Programmer Think

Library address: https://github.com/JavaNoober/BackgroundLibrary In order to solve a large number of style files in the project, such as shpre, selector and other files, the BackgroundLibrary library is introduced. Let's introduce the use of BackgroundLibrary. Advantages: it reduces the creation of a large number of xml filesDisadvantages: yo ...

Quick start The simplest use is to use RoutesLocationBuilder, which produces the least code. It is a great choice for applications with few navigation scenes or applications with shallow page stacks (that is, pages are rarely stacked together). class MyApp extends StatelessWidget { final routerDelegate = BeamerDelegate( locationBuilder: ...

Remember that the paging framework should have been used in version 2.0. But to be honest, if I want to realize paging Dehua, I must first write a lot of code and go around. No matter how encapsulated, the amount of code will not be small. Layering is clear to the dog. However, at present, we are so busy that we can't use it out of the box. I r ...

preface This article is flutter_ hybird_ Practice and technology sharing of WebView cross process rendering One of the research notes in the development process. If there are errors, please point them out. Source code analysis First, let's take a general look at the inheritance structure of webview: public class WebView extends MockView { ...

This problem was encountered years ago. On the first day of work after the year, I suddenly thought of the problem solved years ago when verifying other problems. I can't remember how to solve it at that time. I looked through the code and thought for a while before I remembered it. This is recorded here. The error logs counted are as follows: ...

1. File upload In web development, there are usually file upload operations The common fileUpload component of Apache organization is used for file upload in general java web development When multipartfile object is used in spring MVC to accept uploaded files, the name of background parameters must be consistent with the name of the file sub ...

WebView brief introduction It is generally used to load some network interfacesAndroid is a high-performance browser with built-in webkit kernel, and WebView is a control encapsulated on this basis. WebView can be simply regarded as a browser control that can be nested on the interface! method WebChromeClient Assist WebView in handling Ja ...

1, Overview In the Android system, a hardware WatchDog is used to regularly detect whether key hardware works normally. Similarly, in frame There is a software WatchDog in the work layer, which is used to regularly detect whether life and death lock events occur in key system services. The WatchDog function mainly analyzes whether the core ser ...

Preface overview Almost all apps use WebView components. It is also an option to use WebView to host business functions. After all, there is no need to wait for the review of the application market to improve the timeliness of business launch and bug repair. However, WebView loading business functions also has great defects, poor experienc ...

catalogue Reference articles Three JVM s 1.Sun        HotSpot         2.BEA        JRockit 3.IBM        J9 VM Heap Partition of heap memory Evolution of permanent generation Method area and permanent generation / meta space Trigger conditions for Minor GC and Full GC OOM(Out Of Memory) Common configuration parameters of JVM heap ...