pmd static code analysis

Explanation of Android Application Context and source code analysis 1. Background Today, I suddenly remembered that when I was in my previous company (for TV and BOX boxes), several people asked me what the Android Context was, so I am about to give birth to this article. We are always using Context when developing an App (not to mention that you have never used Context when accessing resources of the curr

plug-in logic analysis to this, the whole process is not difficult to understand, we can simply look at it.4. Implement a paging plugin In order to better introduce to you the plugin mechanism of MyBatis, I will write a paging plugin for MySQL. Talk is cheap. Show code. @Intercepts ({@Signature (type = Executor.class,//target class method = "Query",//target methods args = {mappedstatement.class, Object.cl

" class. IServiceProvider class IServiceProviderClass is a direct external interface in Microsoft's DependencyInjection. ServiceProvider directly implementsIServiceProviderIt also provides core functions for external users. ServiceProvider must be able to obtain injection classes and injection classes of different ranges according to different definitions. ServiceProvider uses different logic for different ranges (Transient, Scoped, and Singleton. Let's make a simple

1. OverviewJquery is a very good JS library. Compared with many JS class libraries such as prototype, Yui, and mootools, it is a powerful tool, starting from the practical point of view of web development, aside from some other useless items in Lib, it provides developers with a short and concise class library. It is short, concise, easy to use, efficient in performance, and can greatly improve the development efficiency. It is one of the best auxiliary tools for developing web applications. The

take a look at the source code for the Property_init function (/system/core/init/property_service.c): void Property_init (void) { init_property_area (); } The Property_init function simply calls the Init_property_area method, and then we look at the concrete implementation of this method: static int property_area_inited = 0; static works

changes, it is necessary to mark.Then everyone must be curious, how asynctask is implemented in Android, the following source analysis: From the beginning of our execution of the asynchronous task, enter the Execute method:Public final Asynctask18 Line: Set the current asynctask state to running, the above switch can also be seen, each asynchronous task can only be executed once before completion.20 Rows: Executed OnPreExecute (), currently still in

. Compiling Wireshark Use the VS2008 installation of the VS2008 command prompt to enter or through CMD to enter, then run the VC under the Vcvars32.bat, or to drag vcvars32.bat to the Command window, and then enter the line. Then go in the Wireshark directory, first check by the following command: Nmake-f Makefile.nmake verify_tools Get the following information: I forgot the screenshot, this is copy other people's picture, but I like his basic, out of the above copyright information is Ch

Android Klog Source Code Analysis Android Klog Source Code Analysis Code structure Detailed analysis Baselog FileLog

Hello everyone, I am the Phantom of the Rain. In front of you to talk about the SEO diagnosis of the three aspects of the false son rain: SEO diagnostic Report site positioning analysis, "Xu Zi rain: SEO diagnostic report of the SITE keyword analysis" "Xu Zi yu: SEO diagnostic Report site code, URL and link structure analysis